JAJSJR6A december   2020  – august 2023 BQ25157

PRODUCTION DATA  

  1.   1
  2. 特長
  3. アプリケーション
  4. 概要
  5. Revision History
  6. 概要 (続き)
  7. Device Key Default Settings
  8. Pin Configuration and Functions
  9. Specifications
    1. 8.1 Absolute Maximum Ratings
    2. 8.2 ESD Ratings
    3. 8.3 Recommended Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Electrical Characteristics
    6. 8.6 Timing Requirements
    7. 8.7 Typical Characteristics
  10. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  Linear Charger and Power Path
        1. 9.3.1.1 Battery Charging Process
          1. 9.3.1.1.1 Pre-Charge
          2. 9.3.1.1.2 Fast Charge
          3. 9.3.1.1.3 Pre-Charge to Fast Charge Transitions and Charge Current Ramping
          4. 9.3.1.1.4 Termination
        2. 9.3.1.2 JEITA and Battery Temperature Dependent Charging
        3. 9.3.1.3 Input Voltage Based Dynamic Power Management (VINDPM) and Dynamic Power Path Management (DPPM)
        4. 9.3.1.4 Battery Supplement Mode
      2. 9.3.2  Protection Mechanisms
        1. 9.3.2.1 Input Over-Voltage Protection
        2. 9.3.2.2 Safety Timer and I2C Watchdog Timer
        3. 9.3.2.3 Thermal Protection and Thermal Charge Current Foldback
        4. 9.3.2.4 Battery Short and Over Current Protection
        5. 9.3.2.5 PMID Short Circuit
      3. 9.3.3  ADC
        1. 9.3.3.1 ADC Operation in Active Battery Mode and Low Power Mode
        2. 9.3.3.2 ADC Operation When VIN Present
        3. 9.3.3.3 ADC Measurements
        4. 9.3.3.4 ADC Programmable Comparators
      4. 9.3.4  VDD LDO
      5. 9.3.5  Load Switch/LDO Output and Control
      6. 9.3.6  PMID Power Control
      7. 9.3.7  MR Wake and Reset Input
        1. 9.3.7.1 MR Wake or Short Button Press Functions
        2. 9.3.7.2 MR Reset or Long Button Press Functions
      8. 9.3.8  14-Second Watchdog for HW Reset
      9. 9.3.9  Faults Conditions and Interrupts ( INT)
        1. 9.3.9.1 Flags and Fault Condition Response
      10. 9.3.10 Power Good ( PG) Pin
      11. 9.3.11 External NTC Monitoring (TS)
        1. 9.3.11.1 TS Thresholds
      12. 9.3.12 External NTC Monitoring (ADCIN)
      13. 9.3.13 I2C Interface
        1. 9.3.13.1 F/S Mode Protocol
    4. 9.4 Device Functional Modes
      1. 9.4.1 Ship Mode
      2. 9.4.2 Low Power
      3. 9.4.3 Active Battery
      4. 9.4.4 Charger/Adapter Mode
      5. 9.4.5 Power-Up/Down Sequencing
    5. 9.5 Register Map
      1. 9.5.1 I2C Registers
  11. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Input (IN/PMID) Capacitors
        2. 10.2.2.2 VDD, LDO Input and Output Capacitors
        3. 10.2.2.3 TS
        4. 10.2.2.4 Recommended Passive Components
      3. 10.2.3 Application Curves
  12. 11Power Supply Recommendations
  13. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  14. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 サード・パーティ製品に関する免責事項
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 ドキュメントの更新通知を受け取る方法
    4. 13.4 サポート・リソース
    5. 13.5 静電気放電に関する注意事項
    6. 13.6 Trademarks
    7. 13.7 用語集
  15. 14Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

I2C Registers

Table 9-8 lists the memory-mapped registers for the I2C registers. All register offset addresses not listed in Table 9-8 should be considered as reserved locations and the register contents should not be modified.

Table 9-8 I2C Registers
Address Acronym Register Name Section
0x0 STAT0 Charger Status 0 Go
0x1 STAT1 Charger Status 1 Go
0x2 STAT2 ADC Status Go
0x3 FLAG0 Charger Flags 0 Go
0x4 FLAG1 Charger Flags 1 Go
0x5 FLAG2 ADC Flags Go
0x6 FLAG3 Timer Flags Go
0x7 MASK0 Interrupt Masks 0 Go
0x8 MASK1 Interrupt Masks 1 Go
0x9 MASK2 Interrupt Masks 2 Go
0xA MASK3 Interrupt Masks 3 Go
0x12 VBAT_CTRL Battery Voltage Control Go
0x13 ICHG_CTRL Fast Charge Current Control Go
0x14 PCHRGCTRL Pre-Charge Current Control Go
0x15 TERMCTRL Termination Current Control Go
0x16 BUVLO Battery UVLO and Current Limit Control Go
0x17 CHARGERCTRL0 Charger Control 0 Go
0x18 CHARGERCTRL1 Charger Control 1 Go
0x19 ILIMCTRL Input Corrent Limit Control Go
0x1D LDOCTRL LDO Control Go
0x30 MRCTRL MR Control Go
0x35 ICCTRL0 IC Control 0 Go
0x36 ICCTRL1 IC Control 1 Go
0x37 ICCTRL2 IC Control 2 Go
0x40 ADCCTRL0 ADC Control 0 Go
0x41 ADCCTRL1 ADC Control 1 Go
0x42 ADC_DATA_VBAT_M ADC VBAT Measurement MSB Go
0x43 ADC_DATA_VBAT_L ADC VBAT Measurement LSB Go
0x44 ADC_DATA_TS_M ADC TS Measurement MSB Go
0x45 ADC_DATA_TS_L ADC TS Measurement LSB Go
0x46 ADC_DATA_ICHG_M ADC ICHG Measurement MSB Go
0x47 ADC_DATA_ICHG_L ADC ICHG Measurement LSB Go
0x48 ADC_DATA_ADCIN_M ADC ADCIN Measurement MSB Go
0x49 ADC_DATA_ADCIN_L ADC ADCIN Measurement LSB Go
0x4A ADC_DATA_VIN_M ADC VIN Measurement MSB Go
0x4B ADC_DATA_VIN_L ADC VIN Measurement LSB Go
0x4C ADC_DATA_PMID_M ADC VPMID Measurement MSB Go
0x4D ADC_DATA_PMID_L ADC VPMID Measurement LSB Go
0x4E ADC_DATA_IIN_M ADC IIN Measurement MSB Go
0x4F ADC_DATA_IIN_L ADC IIN Measurement LSB Go
0x52 ADCALARM_COMP1_M ADC Comparator 1 Threshold MSB Go
0x53 ADCALARM_COMP1_L ADC Comparator 1 Threshold LSB Go
0x54 ADCALARM_COMP2_M ADC Comparator 2 Threshold MSB Go
0x55 ADCALARM_COMP2_L ADC Comparator 2 Threshold LSB Go
0x56 ADCALARM_COMP3_M ADC Comparator 3 Threshold MSB Go
0x57 ADCALARM_COMP3_L ADC Comparator 3 Threshold LSB Go
0x58 ADC_READ_EN ADC Channel Enable Go
0x61 TS_FASTCHGCTRL TS Charge Control Go
0x62 TS_COLD TS Cold Threshold Go
0x63 TS_COOL TS Cool Threshold Go
0x64 TS_WARM TS Warm Threshold Go
0x65 TS_HOT TS Hot Threshold Go
0x6F DEVICE_ID Device ID Go

Complex bit access types are encoded to fit into small table cells. Table 9-9 shows the codes that are used for access types in this section.

Table 9-9 I2C Access Type Codes
Access Type Code Description
Read Type
R R Read
RC C
R
to Clear
Read
Write Type
W W Write
Reset or Default Value
-n Value after reset or the default value

9.5.1.1 STAT0 Register (Address = 0x0) [reset = X]

STAT0 is shown in Figure 9-16 and described in Table 9-10.

Return to Summary Table.

Figure 9-16 STAT0 Register
7 6 5 4 3 2 1 0
RESERVED CHRG_CV_STAT CHARGE_DONE_STAT IINLIM_ACTIVE_STAT VDPPM_ACTIVE_STAT VINDPM_ACTIVE_STAT THERMREG_ACTIVE_STAT VIN_PGOOD_STAT
R-X R-X R-X R-X R-X R-X R-X R-X
Table 9-10 STAT0 Register Field Descriptions
Bit Field Type Reset Description
7 RESERVED R X Reserved
6 CHRG_CV_STAT R X Constant Voltage Charging Mode (Taper Mode) Status

1b0 = Not Active

1b1 = Active

5 CHARGE_DONE_STAT R X Charge Done Status

1b0 = Not Active

1b1 = Active

4 IINLIM_ACTIVE_STAT R X Input Current Limit Status

1b0 = Not Active

1b1 = Active

3 VDPPM_ACTIVE_STAT R X DPPM Status

1b0 = Not Active

1b1 = Active

2 VINDPM_ACTIVE_STAT R X VINDPM Status

1b0 = Not Active

1b1 = Active

1 THERMREG_ACTIVE_STAT R X Thermal Regulation Status

1b0 = Not Active

1b1 = Active

0 VIN_PGOOD_STAT R X VIN Power Good Status

1b0 = Not Good

1b1 = VIN > VUVLO and VIN > VBAT + VSLP and VIN < VOVP

9.5.1.2 STAT1 Register (Address = 0x1) [reset = X]

STAT1 is shown in Figure 9-17 and described in Table 9-11.

Return to Summary Table.

Figure 9-17 STAT1 Register
7 6 5 4 3 2 1 0
VIN_OVP_FAULT_STAT RESERVED BAT_OCP_FAULT_STAT BAT_UVLO_FAULT_STAT TS_COLD_STAT TS_COOL_STAT TS_WARM_STAT TS_HOT_STAT
R-X R-X R-X R-X R-X R-X R-X R-X
Table 9-11 STAT1 Register Field Descriptions
Bit Field Type Reset Description
7 VIN_OVP_FAULT_STAT R X VIN Overvoltage Status

1b0 = Not Active

1b1 = Active

6 RESERVED R X Reserved
5 BAT_OCP_FAULT_STAT R X Battery Over-Current Protection Status

1b0 = Not Active

1b1 = Active

4 BAT_UVLO_FAULT_STAT R X Battery voltage below BATUVLO Level Status

1b0 = VBAT > VBATUVLO

1b1 = VBAT < VBATUVLO

3 TS_COLD_STAT R X TS Cold Status - VTS > VCOLD (charging suspended)

1b0 = Not Active

1b1 = Active

2 TS_COOL_STAT R X TS Cool Status - VCOOL < VTS < VCOLD (charging current reduced by value set by TS_Registers)

1b0 = Not Active

1b1 = Active

1 TS_WARM_STAT R X TS Warm - VWARM > VTS >VHOT (charging voltage reduced by value set by TS_Registers)

1b0 = Not Active

1b1 = Active

0 TS_HOT_STAT R X TS Hot Status - VTS < VHOT (charging suspended)

1b0 = Not Active

1b1 = Active

9.5.1.3 STAT2 Register (Address = 0x2) [reset = X]

STAT2 is shown in Figure 9-18 and described in Table 9-12.

Return to Summary Table.

Figure 9-18 STAT2 Register
7 6 5 4 3 2 1 0
RESERVED COMP1_ALARM_STAT COMP2_ALARM_STAT COMP3_ALARM_STAT RESERVED TS_OPEN_STAT
R-X R-X R-X R-X R-X R-X
Table 9-12 STAT2 Register Field Descriptions
Bit Field Type Reset Description
7 RESERVED R X Reserved
6 COMP1_ALARM_STAT R X COMP1 Status

1b0 = Selected ADC measurement does not meet condition set by 1_ADCALARM_ABOVE bit

1b1 = Selected ADC measurement meets condition set by 1_ADCALARM_ABOVE bit

5 COMP2_ALARM_STAT R X COMP2 Status

1b0 = Selected ADC measurement does not meet condition set by 2_ADCALARM_ABOVE bit

1b1 = Selected ADC measurement meets condition set by 2_ADCALARM_ABOVE bit

4 COMP3_ALARM_STAT R X COMP3 Status

1b0 = Selected ADC measurement does not meet condition set by 1_ADCALARM_ABOVE bit

1b1 = Selected ADC measurement meets condition set by 2_ADCALARM_ABOVE bit

3-1 RESERVED R X Reserved
0 TS_OPEN_STAT R X TS Open Status

1b0 = VTS < VOPEN

1b1 = VTS > VOPEN

9.5.1.4 FLAG0 Register (Address = 0x3) [reset = 0x0]

FLAG0 is shown in Figure 9-19 and described in Table 9-13.

Return to Summary Table.

Clear on Read

Figure 9-19 FLAG0 Register
7 6 5 4 3 2 1 0
RESERVED CHRG_CV_FLAG CHARGE_DONE_FLAG IINLIM_ACTIVE_FLAG VDPPM_ACTIVE_FLAG VINDPM_ACTIVE_FLAG THERMREG_ACTIVE_FLAG VIN_PGOOD_FLAG
RC-1b0 RC-1b0 RC-1b0 RC-1b0 RC-1b0 RC-1b0 RC-1b0 RC-1b0
Table 9-13 FLAG0 Register Field Descriptions
Bit Field Type Reset Description
7 RESERVED RC 1b0 Reserved
6 CHRG_CV_FLAG RC 1b0 Constant Voltage Charging Mode (Taper Mode) Flag

1b0 = CV Mode Entry not detected

1b1 = CV Mode Entry detected

5 CHARGE_DONE_FLAG RC 1b0 Charge Done Flag

1b0 = Charge Done (Termination) not detected

1b1 = Charge Done (Termination) detected

4 IINLIM_ACTIVE_FLAG RC 1b0 Input Current Limit Flag

1b0 = Input Current Limit not detected

1b1 = Input Current Limit detected

3 VDPPM_ACTIVE_FLAG RC 1b0 DPPM Flag

1b0 = DPPM operation not detected

1b1 = DPPM operation detected

2 VINDPM_ACTIVE_FLAG RC 1b0 VINDPM Flag

1b0 = VINDPM operation not detected

1b1 = VIINDPM operation detected

1 THERMREG_ACTIVE_FLAG RC 1b0 Thermal Regulation Flag

1b0 = Thermal Regulation not detected

1b1 = Thermal Regulation detected

0 VIN_PGOOD_FLAG RC 1b0 VIN Power Good Flag

1b0 = No change in VIN Power Good Status

1b1 = Change in VIN Power Good Status detected.

9.5.1.5 FLAG1 Register (Address = 0x4) [reset = 0x0]

FLAG1 is shown in Figure 9-20 and described in Table 9-14.

Return to Summary Table.

Clear on Read

Figure 9-20 FLAG1 Register
7 6 5 4 3 2 1 0
VIN_OVP_FAULT_FLAG RESERVED BAT_OCP_FAULT_FLAG BAT_UVLO_FAULT_FLAG TS_COLD_FLAG TS_COOL_FLAG TS_WARM_FLAG TS_HOT_FLAG
RC-1b0 RC-1b0 RC-1b0 RC-1b0 RC-1b0 RC-1b0 RC-1b0 RC-1b0
Table 9-14 FLAG1 Register Field Descriptions
Bit Field Type Reset Description
7 VIN_OVP_FAULT_FLAG RC 1b0 VIN Over Voltage Fault Flag

1b0 = No overvoltage condition detected

1b1 = VIN overvoltage condition detected

6 RESERVED RC 1b0 Reserved
5 BAT_OCP_FAULT_FLAG RC 1b0 Battery Over Current Protection Flag

1b0 = No Battery Over Current condition detected

1b1 = Battery Over Current condition detected

4 BAT_UVLO_FAULT_FLAG RC 1b0 Battery Under Voltage Flag

1b0 = Battery below BATUVLO condition detected

1b1 = No Battery below BATUVLO condition detected

3 TS_COLD_FLAG RC 1b0 TS Cold Region Entry Flag

1b0 = TS Cold Region Entry not detected

1b1 = TS Cold Region Entry detected

2 TS_COOL_FLAG RC 1b0 TS Cool Region Entry Flag

1b0 = TS Cool Region Entry not detected

1b1 = TS Co0l Region Entry detected

1 TS_WARM_FLAG RC 1b0 TS Warm Region Entry Flag

1b0 = TS Warm Region Entry not detected

1b1 = TS Warm Region Entry detected

0 TS_HOT_FLAG RC 1b0 TS Hot Region Entry Flag

1b0 = TS Hot Region Entry not detected

1b1 = TS Hot Region Entry detected

9.5.1.6 FLAG2 Register (Address = 0x5) [reset = 0x0]

FLAG2 is shown in Figure 9-21 and described in Table 9-15.

Return to Summary Table.

Clear on Read

Figure 9-21 FLAG2 Register
7 6 5 4 3 2 1 0
ADC_READY_FLAG COMP1_ALARM_FLAG COMP2_ALARM_FLAG COMP3_ALARM_FLAG RESERVED TS_OPEN_FLAG
RC-1b0 RC-1b0 RC-1b0 RC-1b0 RC-3b000 RC-1b0
Table 9-15 FLAG2 Register Field Descriptions
Bit Field Type Reset Description
7 ADC_READY_FLAG RC 1b0 ADC Ready Flag

1b0 = No ADC conversion completed since last flag read

1b1 = ADC Conversion Completed

6 COMP1_ALARM_FLAG RC 1b0 ADC COMP1 Threshold Flag

1b0 = No threshold crossing detected

1b1 = Selected ADC measurement crossed condition set by 1_ADCALARM_ABOVE bit

5 COMP2_ALARM_FLAG RC 1b0 ADC COMP2 Threshold Flag

1b0 = No threshold crossing detected

1b1 = Selected ADC measurement crossed condition set by 2_ADCALARM_ABOVE bit

4 COMP3_ALARM_FLAG RC 1b0 ADC COMP3 Threshold Flag

1b0 = No threshold crossing detected

1b1 = Selected ADC measurement crossed condition set by 3_ADCALARM_ABOVE bit

3-1 RESERVED RC 3b000 Reserved
0 TS_OPEN_FLAG RC 1b0 TS Open Flag

1b0 = No TS Open fault detected

1b1 = TS Open fault detected

9.5.1.7 FLAG3 Register (Address = 0x6) [reset = 0x0]

FLAG3 is shown in Figure 9-22 and described in Table 9-16.

Return to Summary Table.

Clear on Read

Figure 9-22 FLAG3 Register
7 6 5 4 3 2 1 0
RESERVED WD_FAULT_FLAG SAFETY_TMR_FAULT_FLAG LDO_OCP_FAULT_FLAG RESERVED MRWAKE1_TIMEOUT_FLAG MRWAKE2_TIMEOUT_FLAG MRRESET_WARN_FLAG
RC-1b0 RC-1b0 RC-1b0 RC-1b0 RC-1b0 RC-1b0 RC-1b0 RC-1b0
Table 9-16 FLAG3 Register Field Descriptions
Bit Field Type Reset Description
7 RESERVED RC 1b0 Reserved
6 WD_FAULT_FLAG RC 1b0 Watchdog Fault Flag

1b0 = Watchdog Timer not expired

1b1 = Watchdog Timer expired

5 SAFETY_TMR_FAULT_FLAG RC 1b0 Safety Timer Fault Flag

1b0 = Safety Timer not expired

1b1 = Safety Timer Expired

4 LDO_OCP_FAULT_FLAG RC 1b0 LDO Over Current Fault

1b0 = LDO Normal

1b1 = LDO Over current fault detected

3 Reserved RC Reserved
2 MRWAKE1_TIMEOUT_FLAG RC 1b0 MR Wake 1 Timer Flag

1b0 = MR Wake 1 timer not expired

1b1 = MR Wake 1 timer expired

1 MRWAKE2_TIMEOUT_FLAG RC 1b0 MR Wake 2 Timer Flag

1b0 = MR Wake 2 timer not expired

1b1 = MR Wake 2 timer expired

0 MRRESET_WARN_FLAG RC 1b0 MR Reset Warn Timer Flag

1b0 = MR Reset Warn timer not expired

1b1 = MR Reset Warn timer expired

9.5.1.8 MASK0 Register (Address = 0x7) [reset = 0x0]

MASK0 is shown in Figure 9-23 and described in Table 9-17.

Return to Summary Table.

Figure 9-23 MASK0 Register
7 6 5 4 3 2 1 0
RESERVED CHRG_CV_MASK CHARGE_DONE_MASK IINLIM_ACTIVE_MASK VDPPM_ACTIVE_MASK VINDPM_ACTIVE_MASK THERMREG_ACTIVE_MASK VIN_PGOOD_MASK
R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0
Table 9-17 MASK0 Register Field Descriptions
Bit Field Type Reset Description
7 RESERVED R/W 1b0 Reserved

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

6 CHRG_CV_MASK R/W 1b0 Mask for CHRG_CV interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

5 CHARGE_DONE_MASK R/W 1b0 Mask for CHARGE_DONE interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

4 IINLIM_ACTIVE_MASK R/W 1b0 Mask for IINLIM_ACTIVE interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

3 VDPPM_ACTIVE_MASK R/W 1b0 Mask for VDPPM_ACTIVE interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

2 VINDPM_ACTIVE_MASK R/W 1b0 Mask for VINDPM_ACTIVE interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

1 THERMREG_ACTIVE_MASK R/W 1b0 Mask for THERMREG_ACTIVE interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

0 VIN_PGOOD_MASK R/W 1b0 Mask for VIN_PGOOD interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

9.5.1.9 MASK1 Register (Address = 0x8) [reset = 0x0]

MASK1 is shown in Figure 9-24 and described in Table 9-18.

Return to Summary Table.

Figure 9-24 MASK1 Register
7 6 5 4 3 2 1 0
VIN_OVP_FAULT_MASK RESERVED BAT_OCP_FAULT_MASK BAT_UVLO_FAULT_MASK TS_COLD_MASK TS_COOL_MASK TS_WARM_MASK TS_HOT_MASK
R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0
Table 9-18 MASK1 Register Field Descriptions
Bit Field Type Reset Description
7 VIN_OVP_FAULT_MASK R/W 1b0 Mask for VIN_OVP_FAULT interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

6 RESERVED R/W 1b0 Reserved
5 BAT_OCP_FAULT_MASK R/W 1b0 Mask for BAT_OCP_FAULT interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

4 BAT_UVLO_FAULT_MASK R/W 1b0 Mask for BAT_UVLO_FAULT interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

3 TS_COLD_MASK R/W 1b0 Mask for TS_COLD interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

2 TS_COOL_MASK R/W 1b0 Mask for TS_COOL interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

1 TS_WARM_MASK R/W 1b0 Mask for TS_WARM interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

0 TS_HOT_MASK R/W 1b0 Mask for TS_HOT interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

9.5.1.10 MASK2 Register (Address = 0x9) [reset = 0x71]

MASK2 is shown in Figure 9-25 and described in Table 9-19.

Return to Summary Table.

Figure 9-25 MASK2 Register
7 6 5 4 3 2 1 0
ADC_READY_FLAG COMP1_ALARM_FLAG COMP2_ALARM_FLAG COMP3_ALARM_FLAG RESERVED TS_OPEN_MASK
R/W-1b0 R/W-1b1 R/W-1b1 R/W-1b1 R/W-3b000 R/W-1b1
Table 9-19 MASK2 Register Field Descriptions
Bit Field Type Reset Description
7 ADC_READY_MASK R/W 1b0 Mask for ADC_READY Interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

6 COMP1_ALARM_MASK R/W 1b1 Mask for COMP1_ALARM Interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

5 COMP2_ALARM_MASK R/W 1b1 Mask for COMP2_ALARM Interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

4 COMP3_ALARM_MASK R/W 1b1 Mask for COMP3_ALARM Interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

3-1 RESERVED R/W 3b000 Reserved
0 TS_OPEN_MASK R/W 1b1 Mask for TS_OPEN Interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

9.5.1.11 MASK3 Register (Address = 0xA) [reset = 0x0]

MASK3 is shown in Figure 9-26 and described in Table 9-20.

Return to Summary Table.

Figure 9-26 MASK3 Register
7 6 5 4 3 2 1 0
RESERVED WD_FAULT_MASK SAFETY_TMR_FAULT_MASK LDO_OCP_FAULT_MASK RESERVED MRWAKE1_TIMEOUT_MASK MRWAKE2_TIMEOUT_MASK MRRESET_WARN_MASK
R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0
Table 9-20 MASK3 Register Field Descriptions
Bit Field Type Reset Description
7 RESERVED R/W 1b0 Reserved
6 WD_FAULT_MASK R/W 1b0 Mask for WD_FAULT Interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

5 SAFETY_TMR_FAULT_MASK R/W 1b0 Mask for SAFETY_TIMER_FAULT Interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

4 LDO_OCP_FAULT_MASK R/W 1b0 Mask for LDO_OCP_FAULT Interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

3 RESERVED R/W 1b0 Reserved
2 MRWAKE1_TIMEOUT_MASK R/W 1b0 Mask for MRWAKE1_TIMEOUT Interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

1 MRWAKE2_TIMEOUT_MASK R/W 1b0 Mask for MRWAKE2_TIMEOUT Interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

0 MRRESET_WARN_MASK R/W 1b0 Mask for MRRESET_WARN Interrupt

1b0 = Interrupt Not Masked

1b1 = Interrupt Masked

9.5.1.12 VBAT_CTRL Register (Address = 0x12) [reset = 0x3C]

VBAT_CTRL is shown in Figure 9-27 and described in Table 9-21.

Return to Summary Table.

Figure 9-27 VBAT_CTRL Register
7 6 5 4 3 2 1 0
RESERVED VBAT_REG_6:0
R/W-1b0 R/W-7b0111100
Table 9-21 VBAT_CTRL Register Field Descriptions
Bit Field Type Reset Description
7 RESERVED R/W 1b0 Reserved
6-0 VBAT_REG_6:0 R/W 7b0111100 Battery Regulation Voltage (4.2 V default)
VBATREG = 3.6 V + VBAT_REG code x 10 mV
If a value greater than 4.6 V is written, the setting will go to 4.6 V

9.5.1.13 ICHG_CTRL Register (Address = 0x13) [reset = 0x8]

ICHG_CTRL is shown in Figure 9-28 and described in Table 9-22.

Return to Summary Table.

Figure 9-28 ICHG_CTRL Register
7 6 5 4 3 2 1 0
ICHG_7:0
R/W-8b00001000
Table 9-22 ICHG_CTRL Register Field Descriptions
Bit Field Type Reset Description
7-0 ICHG_7:0 R/W 8b00001000 Fast Charge Current (10 mA default)
Fast Charge Current = 1.25 mA x ICHG code (ICHARGE_RANGE = 0)
Fast Charge Current = 2.5 mA x ICHG code (ICHARGE_RANGE = 1)

9.5.1.14 PCHRGCTRL Register (Address = 0x14) [reset = 0x2]

PCHRGCTRL is shown in Figure 9-29 and described in Table 9-23.

Return to Summary Table.

Figure 9-29 PCHRGCTRL Register
7 6 5 4 3 2 1 0
ICHARGE_RANGE RESERVED IPRECHG_4:0
R/W-1b0 R/W-2b00 R/W-5b00010
Table 9-23 PCHRGCTRL Register Field Descriptions
Bit Field Type Reset Description
7 ICHARGE_RANGE R/W 1b0 Charge Current Step

1b0 = 1.25 mA step (318.75 mA max charge current)

1b1 = 2.5 mA step (500 mA max charge current)

6-5 RESERVED R/W 2b00 Reserved
4-0 IPRECHG_4:0 R/W 5b00010 Pre-Charge Current (2.5 mA default)
Pre-Charge Current = 1.25 mA x IPRECHG code (ICHARGE_RANGE = 0)
Pre-Charge Current = 2.5 mA x IPRECHG code (ICHARGE_RANGE = 1)

9.5.1.15 TERMCTRL Register (Address = 0x15) [reset = 0x14]

TERMCTRL is shown in Figure 9-30 and described in Table 9-24.

Return to Summary Table.

Figure 9-30 TERMCTRL Register
7 6 5 4 3 2 1 0
RESERVED ITERM_4:0 TERM_DISABLE
R/W-2b00 R/W-5b01010 R/W-1b0
Table 9-24 TERMCTRL Register Field Descriptions
Bit Field Type Reset Description
7-6 RESERVED R/W 2b00 Reserved
5-1 ITERM_4:0 R/W 5b01010 Termination Current (10% of ICHRG default)
Programmable Range = 1% to 31% of ICHRG

5b00000 = Do not Use

5b00001 = 1% of ICHRG

5b00010 = 2% of ICHRG

5b00100 = 4% of ICHRG

5b01000 = 8% of ICHRG

5b10000 = 16% of ICHRG

0 TERM_DISABLE R/W 1b0 Termination Disable

1b0 = Termination Enabled

1b1 = Termination Disabled

9.5.1.16 BUVLO Register (Address = 0x16) [reset = 0x0]

BUVLO is shown in Figure 9-31 and described in Table 9-25.

Return to Summary Table.

Figure 9-31 BUVLO Register
7 6 5 4 3 2 1 0
RESERVED VLOWV_SEL IBAT_OCP_ILIM_1:0 BUVLO_2:0
R/W-2b00 R/W-1b0 R/W-2b00 R/W-3b000
Table 9-25 BUVLO Register Field Descriptions
Bit Field Type Reset Description
7-6 RESERVED R/W 2b00 Reserved
5 VLOWV_SEL R/W 1b0 Pre-charge to Fast Charge Threshold

1b0 = 3.0 V

1b1 = 2.8 V

4-3 IBAT_OCP_ILIM_1:0 R/W 2b00 Battery Over-Current Protection Threshold

2b00 = 1200 mA

2b01 = 1500 mA

2b10 = Disabled

2b11 = Disabled

2-0 BUVLO_2:0 R/W 3b000 Battery UVLO Voltage

3b000 = 3.0 V

3b001 = 3.0 V

3b010 = 3.0 V

3b011 = 2.8 V

3b100 = 2.6 V

3b101 = 2.4 V

3b110 = 2.2 V

3b111 = Disabled

9.5.1.17 CHARGERCTRL0 Register (Address = 0x17) [reset = 0x82]

CHARGERCTRL0 is shown in Figure 9-32 and described in Table 9-26.

Return to Summary Table.

Figure 9-32 CHARGERCTRL0 Register
7 6 5 4 3 2 1 0
TS_EN TS_CONTROL_MODE VRH_THRESH WATCHDOG_DISABLE 2XTMR_EN SAFETY_TIMER_LIMIT_1:0 RESERVED
R/W-1b1 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-2b01 R/W-1b0
Table 9-26 CHARGERCTRL0 Register Field Descriptions
Bit Field Type Reset Description
7 TS_EN R/W 1b1 TS Function Enable

1b0 = TS function disabled (Only charge control is disabled. TS_OPEN detection and TS ADC monitoring remain enabled)

1b1 = TS function enabled

6 TS_CONTROL_MODE R/W 1b0 TS Function Control Mode

1b0 = Custom (JEITA)

1b1 = Disable charging on HOT/COLD Only

5 VRH_THRESH R/W 1b0 Recharge Voltage Threshold

1b0 = 140 mV

1b1 = 200 mV

4 WATCHDOG_DISABLE R/W 1b0 Watchdog Timer Disable

1b0 = Watchdog timer enabled

1b1 = Watchdog timer disabled

3 2XTMR_EN R/W 1b0 Enable 2X Safety Timer

1b0 = The timer is not slowed at any time

1b1 = The timer is slowed by 2x when in any control other than CC or CV

2-1 SAFETY_TIMER_LIMIT_1:0 R/W 2b01 Charger Safety Timer

2b00 = 3 Hr Fast Charge

2b01 = 6 Hr Fast Charge

2b10 = 12 Hr Fast Charge

2b11 = Disabled

0 RESERVED R/W 1b0 Reserved

9.5.1.18 CHARGERCTRL1 Register (Address = 0x18) [reset = 0x02]

CHARGERCTRL1 is shown in Figure 9-33 and described in Table 9-27.

Return to Summary Table.

Figure 9-33 CHARGERCTRL1 Register
7 6 5 4 3 2 1 0
VINDPM_DIS VINPDM_2:0 DPPM_DIS THERM_REG_2:0
R/W-1b0 R/W-3b000 R/W-1b0 R/W-3b010
Table 9-27 CHARGERCTRL1 Register Field Descriptions
Bit Field Type Reset Description
7 VINDPM_DIS R/W 1b0 Disable VINDPM Function

1b0 = VINDPM Enabled

1b1 = VINDPM Disabled

6-4 VINPDM_2:0 R/W 3b000 VINDPM Level Selection

3b000 = 4.2 V

3b001 = 4.3 V

3b010 = 4.4 V

3b011 = 4.5 V

3b100 = 4.6 V

3b101 = 4.7 V

3b110 = 4.8 V

3b111 = 4.9 V

3 DPPM_DIS R/W 1b0 DPPM Disable

1b0 = DPPM function enabled

1b1 = DPPM function disabled

2-0 THERM_REG_2:0 R/W 3b010 Thermal Charge Current Foldback Threshold

3b000 = 80°C

3b001 = 85°C

3b010 = 90°C

3b011 = 95°C

3b100 = 100°C

3b101 = 105°C

3b110 = 110°C

3b111 = Disabled

9.5.1.19 ILIMCTRL Register (Address = 0x19) [reset = 0x6]

ILIMCTRL is shown in Figure 9-34 and described in Table 9-28.

Return to Summary Table.

Figure 9-34 ILIMCTRL Register
7 6 5 4 3 2 1 0
RESERVED ILIM_2:0
R/W-5b00000 R/W-3b001
Table 9-28 ILIMCTRL Register Field Descriptions
Bit Field Type Reset Description
7-3 RESERVED R/W 5b00000 Reserved
2-0 ILIM_2:0 R/W 3b001 Input Current Limit Level Selection

3b000 = 50 mA

3b001 = 100 mA

3b010 = 150 mA

3b011 = 200 mA

3b100 = 300 mA

3b101 = 400 mA

3b110 = 500 mA

3b111 = 600 mA

9.5.1.20 LDOCTRL Register (Address = 0x1D) [reset = 0xB0]

LDOCTRL is shown in Figure 9-35 and described in Table 9-29.

Return to Summary Table.

Figure 9-35 LDOCTRL Register
7 6 5 4 3 2 1 0
EN_LS_LDO VLDO_4:0 LDO_SWITCH_CONFG RESERVED
R/W-1b1 R/W-5b01100 R/W-1b0 R/W-1b0
Table 9-29 LDOCTRL Register Field Descriptions
Bit Field Type Reset Description
7 EN_LS_LDO R/W 1b1 LS/LDO Enable

1b0 = Disable LS/LDO

1b1 = Enable LS/LDO

6-2 VLDO_4:0 R/W 5b01100 LDO output voltage setting (1.8 V default)
LDO Voltage = 600 mV + VLDO Code x 100 mV
1 LDO_SWITCH_CONFG R/W 1b0 LDO / Load Switch Configuration Select

1b0 = LDO

1b1 = Load Switch

0 RESERVED R/W 1b0 Reserved

9.5.1.21 MRCTRL Register (Address = 0x30) [reset = 0x2A]

MRCTRL is shown in Figure 9-36 and described in Table 9-30.

Return to Summary Table.

Figure 9-36 MRCTRL Register
7 6 5 4 3 2 1 0
MR_RESET_VIN MR_WAKE1_TIMER MR_WAKE2_TIMER MR_RESET_WARN_1:0 MR_HW_RESET_1:0 RESERVED
R/W-1b0 R/W-1b0 R/W-1b1 R/W-2b01 R/W-2b01 R/W-1b0
Table 9-30 MRCTRL Register Field Descriptions
Bit Field Type Reset Description
7 MR_RESET_VIN R/W 1b0 VIN Power Good gated MR Reset Enable

1b0 = Reset sent when /MR reset time is met regardless of VIN state

1b1 = Reset sent when MR reset is met and Vin is valid

6 MR_WAKE1_TIMER R/W 1b0 Wake 1 Timer setting

1b0 = 125 ms

1b1 = 500 ms

5 MR_WAKE2_TIMER R/W 1b1 Wake 2 Timer setting

1b0 = 1 s

1b1 = 2 s

4-3 MR_RESET_WARN_1:0 R/W 2b01 MR Reset Warn Timer setting

2b00 = MR_HW_RESET - 0.5 s

2b01 = MR_HW_RESET - 1.0 s

2b10 = MR_HW_RESET - 1.5 s

2b11 = MR_HW_RESET - 2.0 s

2-1 MR_HW_RESET_1:0 R/W 2b01 MR HW Reset Timer setting

2b00 = 4 s

2b01 = 8 s

2b10 = 10 s

2b11 = 14 s

0 RESERVED R/W 1b0 Reserved

9.5.1.22 ICCTRL0 Register (Address = 0x35) [reset = 0x10]

ICCTRL0 is shown in Figure 9-37 and described in Table 9-31.

Return to Summary Table.

Figure 9-37 ICCTRL0 Register
7 6 5 4 3 2 1 0
EN_SHIP_MODE RESERVED AUTOWAKE_1:0 RESERVED GLOBAL_INT_MASK HW_RESET SW_RESET
R/W-1b0 R/W-1b0 R/W-2b01 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0
Table 9-31 ICCTRL0 Register Field Descriptions
Bit Field Type Reset Description
7 EN_SHIP_MODE R/W 1b0 Ship Mode Enable

1b0 = Normal operation

1b1 = Enter Ship Mode when VIN is not valid and /MR is high

6 RESERVED R/W 1b0 Reserved
5-4 AUTOWAKE_1:0 R/W 2b01 Auto-wakeup Timer (TRESTART) for /MR HW Reset

2b00 = 0.6 s

2b01 = 1.2 s

2b10 = 2.4 s

2b11 = 5 s

3 RESERVED R/W 1b0 Reserved
2 GLOBAL_INT_MASK R/W 1b0 Global Interrupt Mask

1b0 = Normal Operation

1b1 = Mask all interrupts

1 HW_RESET R/W 1b0 HW Reset

1b0 = Normal operation

1b1 = HW Reset. Temporarily power down all power rails, except VDD. I2C Register go to default settings.

0 SW_RESET R/W 1b0 SW_Reset

1b0 = Normal operation

1b1 = SW Reset. I2C Registers go to default settings.

9.5.1.23 ICCTRL1 Register (Address = 0x36) [reset = 0x0]

ICCTRL1 is shown in Figure 9-38 and described in Table 9-32.

Return to Summary Table.

Figure 9-38 ICCTRL1 Register
7 6 5 4 3 2 1 0
MR_LPRESS_ACTION_1:0 ADCIN_MODE RESERVED PG_MODE_1:0 PMID_MODE_1:0
R/W-2b00 R/W-1b0 R/W-1b0 R/W-2b00 R/W-2b00
Table 9-32 ICCTRL1 Register Field Descriptions
Bit Field Type Reset Description
7-6 MR_LPRESS_ACTION_1:0 R/W 2b00 MR Long Press Action

2b00 = HW Reset (Power Cycle)

2b01 = Do nothing

2b10 = Enter Ship Mode

2b11 = Enter Ship Mode

5 ADCIN_MODE R/W 1b0 ADCIN Pin Mode of Operation

1b0 = General Purpose ADC input (no Internal biasing)

1b1 = 10K NTC ADC input (80 µA biasing)

4 RESERVED R/W 1b0 Reserved
3-2 PG_MODE_1:0 R/W 2b00 PG Pin Mode of Operation

2b00 = VIN Power Good

2b01 = Deglitched Level Shifted /MR

2b10 = General Purpose Open Drain Output

2b11 = General Purpose Open Drain Output

1-0 PMID_MODE_1:0 R/W 2b00 PMID Control
Sets how PMID is powered in any state, except Ship Mode.

2b00 = PMID powered from BAT or VIN if present

2b01 = PMID powered from BAT only, even if VIN is present

2b10 = PMID disconnected and left floating

2b11 = PMID disconnected and pulled down.

9.5.1.24 ICCTRL2 Register (Address = 0x37) [reset = 0x40]

ICCTRL2 is shown in Figure 9-39 and described in Table 9-33.

Return to Summary Table.

Figure 9-39 ICCTRL2 Register
7 6 5 4 3 2 1 0
RESERVED GPO_PG RESERVED HWRESET_14S_WD CHARGER_DISABLE
R/W-3b010 R/W-1b0 R/W-2b00 R/W-1b0 R/W-1b0
Table 9-33 ICCTRL2 Register Field Descriptions
Bit Field Type Reset Description
7-5 RESERVED R/W 3b010 Reserved
4 GPO_PG R/W 1b0 /PG General Purpose Output State Control

1b0 = Pulled Down

1b1 = High Z

3-2 RESERVED R/W 2b00 Reserved
1 HWRESET_14S_WD R/W 1b0 Enable for 14-second I2C watchdog timer for HW Reset after VIN connection

1b0 = Timer disabled

1b1 = Device will perform HW reset if no I2C transaction is done within 14 s after VIN is present

0 CHARGER_DISABLE R/W 1b0 Charge Disable

1b0 = Charge enabled if /CE pin is low

1b1 = Charge disabled

9.5.1.25 ADCCTRL0 Register (Address = 0x40) [reset = 0x2]

ADCCTRL0 is shown in Figure 9-40 and described in Table 9-34.

Return to Summary Table.

Figure 9-40 ADCCTRL0 Register
7 6 5 4 3 2 1 0
ADC_READ_RATE_1:0 ADC_CONV_START ADC_CONV_SPEED_1:0 ADC_COMP1_2:0
R/W-2b00 R/W-1b0 R/W-2b00 R/W-3b010
Table 9-34 ADCCTRL0 Register Field Descriptions
Bit Field Type Reset Description
7-6 ADC_READ_RATE_1:0 R/W 2b00 Read rate for ADC measurements in BAT Only operation

2b00 = Manual Read (Measurement done when ADC_CONV_START is set)

2b01 = Continuous

2b10 = Every 1 second

2b11 = Every 1 minute

5 ADC_CONV_START R/W 1b0 ADC Conversion Start Trigger
Bit goes back to 0 when conversion is complete

1b0 = No ADC conversion

1b1 = Initiates ADC measurement in Manual Read operation

4-3 ADC_CONV_SPEED_1:0 R/W 2b00 ADC Conversion Speed

2b00 = 24 ms (highest accuracy)

2b01 = 12 ms

2b10 = 6 ms

2b11 = 3 ms

2-0 ADC_COMP1_2:0 R/W 3b010 ADC Channel for Comparator 1

3b000 = Disabled

3b001 = ADCIN

3b010 = TS

3b011 = VBAT

3b100 = ICHARGE

3b101 = VIN

3b110 = PMID

3b111 = IIN

9.5.1.26 ADCCTRL1 Register (Address = 0x41) [reset = 0x40]

ADCCTRL1 is shown in Figure 9-41 and described in Table 9-35.

Return to Summary Table.

Figure 9-41 ADCCTRL1 Register
7 6 5 4 3 2 1 0
ADC_COMP2_2:0 ADC_COMP3_2:0 RESERVED
R/W-3b010 R/W-3b000 R/W-2b00
Table 9-35 ADCCTRL1 Register Field Descriptions
Bit Field Type Reset Description
7-5 ADC_COMP2_2:0 R/W 3b010 ADC Channel for Comparator 2

3b000 = Disabled

3b001 = ADCIN

3b010 = TS

3b011 = VBAT

3b100 = ICHARGE

3b101 = VIN

3b110 = PMID

3b111 = IIN

4-2 ADC_COMP3_2:0 R/W 3b000 ADC Channel for Comparator 3

3b000 = Disabled

3b001 = ADCIN

3b010 = TS

3b011 = VBAT

3b100 = ICHARGE

3b101 = VIN

3b110 = PMID

3b111 = IIN

1-0 RESERVED R/W 2b00 Reserved

9.5.1.27 ADC_DATA_VBAT_M Register (Address = 0x42) [reset = X]

ADC_DATA_VBAT_M is shown in Figure 9-42 and described in Table 9-36.

Return to Summary Table.

Figure 9-42 ADC_DATA_VBAT_M Register
7 6 5 4 3 2 1 0
VBAT_ADC_15:8
R-X
Table 9-36 ADC_DATA_VBAT_M Register Field Descriptions
Bit Field Type Reset Description
7-0 VBAT_ADC_15:8 R X ADC VBAT Measurement MSB

9.5.1.28 ADC_DATA_VBAT_L Register (Address = 0x43) [reset = X]

ADC_DATA_VBAT_L is shown in Figure 9-43 and described in Table 9-37.

Return to Summary Table.

Figure 9-43 ADC_DATA_VBAT_L Register
7 6 5 4 3 2 1 0
VBAT_ADC_7:0
R-X
Table 9-37 ADC_DATA_VBAT_L Register Field Descriptions
Bit Field Type Reset Description
7-0 VBAT_ADC_7:0 R X ADC VBAT Measurement LSB

9.5.1.29 ADC_DATA_TS_M Register (Address = 0x44) [reset = X]

ADC_DATA_TS_M is shown in Figure 9-44 and described in Table 9-38.

Return to Summary Table.

Figure 9-44 ADC_DATA_TS_M Register
7 6 5 4 3 2 1 0
TS_ADC_15:8
R-X
Table 9-38 ADC_DATA_TS_M Register Field Descriptions
Bit Field Type Reset Description
7-0 TS_ADC_15:8 R X ADC TS Measurement MSB

9.5.1.30 ADC_DATA_TS_L Register (Address = 0x45) [reset = X]

ADC_DATA_TS_L is shown in Figure 9-45 and described in Table 9-39.

Return to Summary Table.

Figure 9-45 ADC_DATA_TS_L Register
7 6 5 4 3 2 1 0
TS_ADC_7:0
R-X
Table 9-39 ADC_DATA_TS_L Register Field Descriptions
Bit Field Type Reset Description
7-0 TS_ADC_7:0 R X ADC TS Measurement LSB

9.5.1.31 ADC_DATA_ICHG_M Register (Address = 0x46) [reset = X]

ADC_DATA_ICHG_M is shown in Figure 9-46 and described in Table 9-40.

Return to Summary Table.

Figure 9-46 ADC_DATA_ICHG_M Register
7 6 5 4 3 2 1 0
ICHG_ADC_15:8
R-X
Table 9-40 ADC_DATA_ICHG_M Register Field Descriptions
Bit Field Type Reset Description
7-0 ICHG_ADC_15:8 R X ADC ICHG Measurement MSB

9.5.1.32 ADC_DATA_ICHG_L Register (Address = 0x47) [reset = X]

ADC_DATA_ICHG_L is shown in Figure 9-47 and described in Table 9-41.

Return to Summary Table.

Figure 9-47 ADC_DATA_ICHG_L Register
7 6 5 4 3 2 1 0
ICHG_ADC_7:0
R-X
Table 9-41 ADC_DATA_ICHG_L Register Field Descriptions
Bit Field Type Reset Description
7-0 ICHG_ADC_7:0 R X ADC ICHG Measurement LSB

9.5.1.33 ADC_DATA_ADCIN_M Register (Address = 0x48) [reset = X]

ADC_DATA_ADCIN_M is shown in Figure 9-48 and described in Table 9-42.

Return to Summary Table.

Figure 9-48 ADC_DATA_ADCIN_M Register
7 6 5 4 3 2 1 0
ADCIN_ADC_15:8
R-X
Table 9-42 ADC_DATA_ADCIN_M Register Field Descriptions
Bit Field Type Reset Description
7-0 ADCIN_ADC_15:8 R X ADC ADCIN Measurement MSB

9.5.1.34 ADC_DATA_ADCIN_L Register (Address = 0x49) [reset = X]

ADC_DATA_ADCIN_L is shown in Figure 9-49 and described in Table 9-43.

Return to Summary Table.

Figure 9-49 ADC_DATA_ADCIN_L Register
7 6 5 4 3 2 1 0
ADCIN_ADC_7:0
R-X
Table 9-43 ADC_DATA_ADCIN_L Register Field Descriptions
Bit Field Type Reset Description
7-0 ADCIN_ADC_7:0 R X ADC ADCIN Measurement LSB

9.5.1.35 ADC_DATA_VIN_M Register (Address = 0x4A) [reset = X]

ADC_DATA_VIN_M is shown in Figure 9-50 and described in Table 9-44.

Return to Summary Table.

Figure 9-50 ADC_DATA_VIN_M Register
7 6 5 4 3 2 1 0
VIN_ADC_15:8
R-X
Table 9-44 ADC_DATA_VIN_M Register Field Descriptions
Bit Field Type Reset Description
7-0 VIN_ADC_15:8 R X ADC VIN Measurement MSB

9.5.1.36 ADC_DATA_VIN_L Register (Address = 0x4B) [reset = X]

ADC_DATA_VIN_L is shown in Figure 9-51 and described in Table 9-45.

Return to Summary Table.

Figure 9-51 ADC_DATA_VIN_L Register
7 6 5 4 3 2 1 0
VIN_ADC_7:0
R-X
Table 9-45 ADC_DATA_VIN_L Register Field Descriptions
Bit Field Type Reset Description
7-0 VIN_ADC_7:0 R X ADC VIN Measurement LSB

9.5.1.37 ADC_DATA_PMID_M Register (Address = 0x4C) [reset = X]

ADC_DATA_PMID_M is shown in Figure 9-52 and described in Table 9-46.

Return to Summary Table.

Figure 9-52 ADC_DATA_PMID_M Register
7 6 5 4 3 2 1 0
PMID_ADC_15:8
R-X
Table 9-46 ADC_DATA_PMID_M Register Field Descriptions
Bit Field Type Reset Description
7-0 PMID_ADC_15:8 R X ADC PMID Measurement MSB

9.5.1.38 ADC_DATA_PMID_L Register (Address = 0x4D) [reset = X]

ADC_DATA_PMID_L is shown in Figure 9-53 and described in Table 9-47.

Return to Summary Table.

Figure 9-53 ADC_DATA_PMID_L Register
7 6 5 4 3 2 1 0
PMID_ADC_7:0
R-X
Table 9-47 ADC_DATA_PMID_L Register Field Descriptions
Bit Field Type Reset Description
7-0 PMID_ADC_7:0 R X ADC PMID Measurement LSB

9.5.1.39 ADC_DATA_IIN_M Register (Address = 0x4E) [reset = X]

ADC_DATA_IIN_M is shown in Figure 9-54 and described in Table 9-48.

Return to Summary Table.

Figure 9-54 ADC_DATA_IIN_M Register
7 6 5 4 3 2 1 0
IIN_ADC_15:8
R-X
Table 9-48 ADC_DATA_IIN_M Register Field Descriptions
Bit Field Type Reset Description
7-0 IIN_ADC_15:8 R X ADC IIN Measurement MSB

9.5.1.40 ADC_DATA_IIN_L Register (Address = 0x4F) [reset = X]

ADC_DATA_IIN_L is shown in Figure 9-55 and described in Table 9-49.

Return to Summary Table.

Figure 9-55 ADC_DATA_IIN_L Register
7 6 5 4 3 2 1 0
IIN_ADC_7:0
R-X
Table 9-49 ADC_DATA_IIN_L Register Field Descriptions
Bit Field Type Reset Description
7-0 IIN_ADC_7:0 R X ADC IIN Measurement LSB

9.5.1.41 ADCALARM_COMP1_M Register (Address = 0x52) [reset = 0x23]

ADCALARM_COMP1_M is shown in Figure 9-56 and described in Table 9-50.

Return to Summary Table.

Figure 9-56 ADCALARM_COMP1_M Register
7 6 5 4 3 2 1 0
1_ADCALARM_15:8
R/W-8b00100011
Table 9-50 ADCALARM_COMP1_M Register Field Descriptions
Bit Field Type Reset Description
7-0 1_ADCALARM_15:8 R/W 8b00100011 ADC Comparator 1 Threshold MSB

9.5.1.42 ADCALARM_COMP1_L Register (Address = 0x53) [reset = 0x20]

ADCALARM_COMP1_L is shown in Figure 9-57 and described in Table 9-51.

Return to Summary Table.

Figure 9-57 ADCALARM_COMP1_L Register
7 6 5 4 3 2 1 0
1_ADCALARM_7:4 1_ADCALARM_ABOVE RESERVED
R/W-4b0010 R/W-1b0 R/W-3b000
Table 9-51 ADCALARM_COMP1_L Register Field Descriptions
Bit Field Type Reset Description
7-4 1_ADCALARM_7:4 R/W 4b0010 ADC Comparator 1 Threshold LSB
3 1_ADCALARM_ABOVE R/W 1b0 ADC Comparator1 Polarity

1b0 = Set Flag and send interrupt if ADC measurement becomes lower than comparator threshold

1b1 = Set Flag and send interrupt if ADC measurement is becomes higher than comparator threshold

2-0 RESERVED R/W 3b000 Reserved

9.5.1.43 ADCALARM_COMP2_M Register (Address = 0x54) [reset = 0x38]

ADCALARM_COMP2_M is shown in Figure 9-58 and described in Table 9-52.

Return to Summary Table.

Figure 9-58 ADCALARM_COMP2_M Register
7 6 5 4 3 2 1 0
2_ADCALARM_15:8
R/W-8b00111000
Table 9-52 ADCALARM_COMP2_M Register Field Descriptions
Bit Field Type Reset Description
7-0 2_ADCALARM_15:8 R/W 8b00111000 ADC Comparator 2 Threshold MSB

9.5.1.44 ADCALARM_COMP2_L Register (Address = 0x55) [reset = 0x90]

ADCALARM_COMP2_L is shown in Figure 9-59 and described in Table 9-53.

Return to Summary Table.

Figure 9-59 ADCALARM_COMP2_L Register
7 6 5 4 3 2 1 0
2_ADCALARM_7:4 2_ADCALARM_ABOVE RESERVED
R/W-4b1001 R/W-1b0 R/W-3b000
Table 9-53 ADCALARM_COMP2_L Register Field Descriptions
Bit Field Type Reset Description
7-4 2_ADCALARM_7:4 R/W 4b1001 ADC Comparator 2 Threshold LSB
3 2_ADCALARM_ABOVE R/W 1b0 ADC Comparator 2 Polarity

1b0 = Set Flag and send interrupt if ADC measurement becomes lower than comparator threshold

1b1 = Set Flag and send interrupt if ADC measurement is becomes higher than comparator threshold

2-0 RESERVED R/W 3b000 Reserved

9.5.1.45 ADCALARM_COMP3_M Register (Address = 0x56) [reset = 0x0]

ADCALARM_COMP3_M is shown in Figure 9-60 and described in Table 9-54.

Return to Summary Table.

Figure 9-60 ADCALARM_COMP3_M Register
7 6 5 4 3 2 1 0
3_ADCALARM_15:8
R/W-8b00000000
Table 9-54 ADCALARM_COMP3_M Register Field Descriptions
Bit Field Type Reset Description
7-0 3_ADCALARM_15:8 R/W 8b00000000 ADC Comparator 3 Threshold MSB

9.5.1.46 ADCALARM_COMP3_L Register (Address = 0x57) [reset = 0x0]

ADCALARM_COMP3_L is shown in Figure 9-61 and described in Table 9-55.

Return to Summary Table.

Figure 9-61 ADCALARM_COMP3_L Register
7 6 5 4 3 2 1 0
3_ADCALARM_7:4 3_ADCALARM_ABOVE RESERVED
R/W-4b0000 R/W-1b0 R/W-3b000
Table 9-55 ADCALARM_COMP3_L Register Field Descriptions
Bit Field Type Reset Description
7-4 3_ADCALARM_7:4 R/W 4b0000 ADC Comparator 3 Threshold LSB
3 3_ADCALARM_ABOVE R/W 1b0 ADC Comparator 3 Polarity

1b0 = Set Flag and send interrupt if ADC measurement becomes lower than comparator threshold

1b1 = Set Flag and send interrupt if ADC measurement is becomes higher than comparator threshold

2-0 RESERVED R/W 3b000 Reserved

9.5.1.47 ADC_READ_EN Register (Address = 0x58) [reset = 0x0]

ADC_READ_EN is shown in Figure 9-62 and described in Table 9-56.

Return to Summary Table.

Figure 9-62 ADC_READ_EN Register
7 6 5 4 3 2 1 0
EN_IIN_READ EN_PMID_READ EN_ICHG_READ EN_VIN_READ EN_VBAT_READ EN_TS_READ EN_ADCIN_READ RESERVED
R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0
Table 9-56 ADC_READ_EN Register Field Descriptions
Bit Field Type Reset Description
7 EN_IIN_READ R/W 1b0 Enable measurement for Input Current (IIN) Channel

1b0 = ADC measurement disabled

1b1 = ADC measurement enabled

6 EN_PMID_READ R/W 1b0 Enable measurement for PMID Channel

1b0 = ADC measurement disabled

1b1 = ADC measurement enabled

5 EN_ICHG_READ R/W 1b0 Enable measurement for Charge Current Channel

1b0 = ADC measurement disabled

1b1 = ADC measurement enabled

4 EN_VIN_READ R/W 1b0 Enable measurement for Input Voltage (VIN) Channel

1b0 = ADC measurement disabled

1b1 = ADC measurement enabled

3 EN_VBAT_READ R/W 1b0 Enable measurement for Battery Voltage (VBAT) Channel

1b0 = ADC measurement disabled

1b1 = ADC measurement enabled

2 EN_TS_READ R/W 1b0 Enable measurement for TS Channel

1b0 = ADC measurement disabled

1b1 = ADC measurement enabled

1 EN_ADCIN_READ R/W 1b0 Enable measurement for ADCIN Channel

1b0 = ADC measurement disabled

1b1 = ADC measurement enabled

0 RESERVED R/W 1b0 Reserved

9.5.1.48 TS_FASTCHGCTRL Register (Address = 0x61) [reset = 0x34]

TS_FASTCHGCTRL is shown in Figure 9-63 and described in Table 9-57.

Return to Summary Table.

Figure 9-63 TS_FASTCHGCTRL Register
7 6 5 4 3 2 1 0
RESERVED TS_VBAT_REG__2:0 RESERVED TS_ICHRG_2:0
R/W-1b0 R/W-3b011 R/W-1b0 R/W-3b100
Table 9-57 TS_FASTCHGCTRL Register Field Descriptions
Bit Field Type Reset Description
7 RESERVED R/W 1b0 Reserved
6-4 TS_VBAT_REG__2:0 R/W 3b011 Reduced target battery voltage during Warm

3b000 = No reduction

3b001 = VBAT_REG - 50 mV

3b010 = VBAT_REG - 100 mV

3b011 = VBAT_REG - 150 mV

3b100 = VBAT_REG - 200 mV

3b101 = VBAT_REG - 250 mV

3b110 = VBAT_REG - 300 mV

3b111 = VBAT_REG - 350 mV

3 RESERVED R/W 1b0 Reserved
2-0 TS_ICHRG_2:0 R/W 3b100 Fast charge current when decreased by TS function

3b000 = No reduction

3b001 = 0.875 x ICHG

3b010 = 0.750 x ICHG

3b011 = 0.625 x ICHG

3b100 = 0.500 x ICHG

3b101 = 0.375 x ICHG

3b110 = 0.250 x ICHG

3b111 = 0.125 x ICHG

9.5.1.49 TS_COLD Register (Address = 0x62) [reset = 0x7C]

TS_COLD is shown in Figure 9-64 and described in Table 9-58.

Return to Summary Table.

Figure 9-64 TS_COLD Register
7 6 5 4 3 2 1 0
TS_COLD_7:0
R/W-8b01111100
Table 9-58 TS_COLD Register Field Descriptions
Bit Field Type Reset Description
7-0 TS_COLD_7:0 R/W 8b01111100 TS Cold Threshold

1b = 4.688 mV

10b = 9.375 mV

100b = 18.75 mV

1000b = 37.5 mV

10000b = 75 mV

100000b = 150 mV

1000000b = 300 mV

10000000b = 600 mV

9.5.1.50 TS_COOL Register (Address = 0x63) [reset = 0x6D]

TS_COOL is shown in Figure 9-65 and described in Table 9-59.

Return to Summary Table.

Figure 9-65 TS_COOL Register
7 6 5 4 3 2 1 0
TS_COOL_7:0
R/W-8b01101101
Table 9-59 TS_COOL Register Field Descriptions
Bit Field Type Reset Description
7-0 TS_COOL_7:0 R/W 8b01101101 TS Cool Threshold

1b = 4.688 mV

10b = 9.375 mV

100b = 18.75 mV

1000b = 37.5 mV

10000b = 75 mV

100000b = 150 mV

1000000b = 300 mV

10000000b = 600 mV

9.5.1.51 TS_WARM Register (Address = 0x64) [reset = 0x38]

TS_WARM is shown in Figure 9-66 and described in Table 9-60.

Return to Summary Table.

Figure 9-66 TS_WARM Register
7 6 5 4 3 2 1 0
TS_WARM_7:0
R/W-8b00111000
Table 9-60 TS_WARM Register Field Descriptions
Bit Field Type Reset Description
7-0 TS_WARM_7:0 R/W 8b00111000 TS Warm Threshold

1b = 4.688 mV

10b = 9.375 mV

100b = 18.75 mV

1000b = 37.5 mV

10000b = 75 mV

100000b = 150 mV

1000000b = 300 mV

10000000b = 600 mV

9.5.1.52 TS_HOT Register (Address = 0x65) [reset = 0x27]

TS_HOT is shown in Figure 9-67 and described in Table 9-61.

Return to Summary Table.

Figure 9-67 TS_HOT Register
7 6 5 4 3 2 1 0
TS_HOT_7:0
R/W-8b00100111
Table 9-61 TS_HOT Register Field Descriptions
Bit Field Type Reset Description
7-0 TS_HOT_7:0 R/W 8b00100111 TS Hot Threshold

1b = 4.688 mV

10b = 9.375 mV

100b = 18.75 mV

1000b = 37.5 mV

10000b = 75 mV

100000b = 150 mV

1000000b = 300 mV

10000000b = 600 mV

9.5.1.53 DEVICE_ID Register (Address = 0x6F) [reset = 0x3C]

DEVICE_ID is shown in Figure 9-68 and described in Table 9-62.

Return to Summary Table.

Figure 9-68 DEVICE_ID Register
7 6 5 4 3 2 1 0
DEVICE_ID_7:0
R-8b00111100
Table 9-62 DEVICE_ID Register Field Descriptions
Bit Field Type Reset Description
7-0 DEVICE_ID_7:0 R 8b00111100 Device ID

111100b = BQ25157