SWCS133D September   2015  – May 2019 TPS65094

PRODUCTION DATA.  

  1. 1 Device Overview
    1. 1.1 Features
    2. 1.2 Applications
    3. 1.3 Description
    4. 1.4 Functional Block Diagram
  2. 2 Revision History
  3. 3 Device Options
    1. 3.1 OTP Comparison
  4. 4 Pin Configuration and Functions
    1.     RSK Package 64-Pin VQFN With Thermal Pad Top View
    2.     Pin Functions
  5. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics: Total Current Consumption
    6. 5.6  Electrical Characteristics: Reference and Monitoring System
    7. 5.7  Electrical Characteristics: Buck Controllers
    8. 5.8  Electrical Characteristics: Synchronous Buck Converters
    9. 5.9  Electrical Characteristics: LDOs
    10. 5.10 Electrical Characteristics: Load Switches
    11. 5.11 Digital Signals: I2C Interface
    12. 5.12 Digital Input Signals (LDOLS_EN, SWA1_EN, THERMTRIPB, PMICEN, SLP_S3B, SLP_S4B, SLP_S0B)
    13. 5.13 Digital Output Signals (IRQB, RSMRSTB, PCH_PWROK, PROCHOT)
    14. 5.14 Timing Requirements
    15. 5.15 Switching Characteristics
    16. 5.16 Typical Characteristics
  6. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Power Good (PGOOD)
      2. 6.3.2 Register Reset Conditions
      3. 6.3.3 SMPS Voltage Regulators
        1. 6.3.3.1 Controller Overview
        2. 6.3.3.2 Converter Overview
        3. 6.3.3.3 DVS
        4. 6.3.3.4 Current Limit
      4. 6.3.4 LDOs and Load Switches
        1. 6.3.4.1 VTT LDO
        2. 6.3.4.2 LDOA1–LDOA3
        3. 6.3.4.3 Load Switches
      5. 6.3.5 Power Sequencing and VR Control
        1. 6.3.5.1 Cold Boot
        2. 6.3.5.2 Cold OFF
        3. 6.3.5.3 Connected Standby Entry and Exit
        4. 6.3.5.4 S0 to S3 Entry and Exit
        5. 6.3.5.5 S0 to S4/5 Entry and Exit
        6. 6.3.5.6 Emergency Shutdown
    4. 6.4 Device Functional Modes
      1. 6.4.1 Off Mode
      2. 6.4.2 Standby Mode
      3. 6.4.3 Active Mode
    5. 6.5 Programming
      1. 6.5.1 I2C Interface
        1. 6.5.1.1 F/S-Mode Protocol
    6. 6.6 Register Maps
      1. 6.6.1  VENDORID: PMIC Vendor ID Register (offset = 00h) [reset = 0010 0010]
        1. Table 6-12 VENDORID Register Field Descriptions
      2. 6.6.2  DEVICEID: PMIC Device and Revision ID Register (offset = 01h) [reset = OTP Dependent]
        1. Table 6-13 DEVICEID Register Field Descriptions
      3. 6.6.3  IRQ: PMIC Interrupt Register (offset = 02h) [reset = 0000 0000]
        1. Table 6-14 IRQ Register Field Descriptions
      4. 6.6.4  IRQ_MASK: PMIC Interrupt Mask Register (offset = 03h) [reset = 1111 1111]
        1. Table 6-15 IRQ_MASK Register Field Descriptions
      5. 6.6.5  PMICSTAT: PMIC Status Register (offset = 04h) [reset = 0000 0000]
        1. Table 6-16 PMICSTAT Register Field Descriptions
      6. 6.6.6  OFFONSRC: PMIC Power Transition Event Register (offset = 05h) [reset = 0000 0000]
        1. Table 6-17 OFFONSRC Register Field Descriptions
      7. 6.6.7  BUCK1CTRL: BUCK1 Control Register (offset = 20h) [reset = 0011 1000]
        1. Table 6-18 BUCK1CTRL Register Field Descriptions
      8. 6.6.8  BUCK2CTRL: BUCK2 Control Register (offset = 21h) [reset = 0000 0000]
        1. Table 6-19 BUCK2CTRL Register Field Descriptions
      9. 6.6.9  BUCK3CTRL: BUCK3 Control Register (offset = 23h) [reset = 0001 0001]
        1. Table 6-20 BUCK3CTRL Register Field Descriptions
      10. 6.6.10 BUCK4CTRL: BUCK4 Control Register (offset = 25h) [reset = OTP Dependent]
        1. Table 6-21 BUCK4CTRL Register Field Descriptions
      11. 6.6.11 BUCK5CTRL: BUCK5 Control Register (offset = 26h) [reset = OTP Dependent]
        1. Table 6-22 BUCK5CTRL Register Field Descriptions
      12. 6.6.12 BUCK6CTRL: BUCK6 Control Register (offset = 27h) [reset = 0011 1101]
        1. Table 6-23 BUCK6CTRL Register Field Descriptions
      13. 6.6.13 DISCHCNT1: Discharge Control1 Register (offset = 40h) [reset = 0101 0101]
        1. Table 6-24 DISCHCNT1 Register Field Descriptions
      14. 6.6.14 DISCHCNT2: Discharge Control2 Register (offset = 41h) [reset = 0101 0101]
        1. Table 6-25 DISCHCNT2 Register Field Descriptions
      15. 6.6.15 DISCHCNT3: Discharge Control3 Register (offset = 42h) [reset = 0000 0101]
        1. Table 6-26 DISCHCNT3 Register Field Descriptions
      16. 6.6.16 POK_DELAY: PCH_PWROK Delay Register (offset = 43h) [reset = 0000 0111]
        1. Table 6-27 POK_DELAY Register Field Descriptions
      17. 6.6.17 FORCESHUTDN: Force Emergency Shutdown Control Register (offset = 91h) [reset = 0000 0000]
        1. Table 6-28 FORCESHUTDN Register Field Descriptions
      18. 6.6.18 BUCK4VID: BUCK4 VID Register (offset = 94h) [reset = 0010 1111]
        1. Table 6-29 BUCK4VID Register Field Descriptions
      19. 6.6.19 BUCK5VID: BUCK5 VID Register (offset = 96h) [reset = 0100 1011]
        1. Table 6-30 BUCK5VID Register Field Descriptions
      20. 6.6.20 BUCK6VID: BUCK6 VID Register (offset = 98h) [reset = OTP Dependent]
        1. Table 6-31 BUCK6VID Register Field Descriptions
      21. 6.6.21 LDOA2VID: LDOA2 VID Register (offset = 9Ah) [reset = OTP Dependent]
        1. Table 6-32 LDOA2VID Register Field Descriptions
      22. 6.6.22 LDOA3VID: LDOA3 VID Register (offset = 9Bh) [reset = OTP Dependent]
        1. Table 6-33 LDOA3VID Register Field Descriptions
      23. 6.6.23 VR_CTRL1: BUCK1-3 Control Register (offset = 9Ch) [reset = OTP Dependent]
        1. Table 6-34 VR_CTRL1 Register Field Descriptions
      24. 6.6.24 VR_CTRL2: VR Enable Register (offset = 9Eh) [reset = 0000 0000]
        1. Table 6-35 VR_CTRL2 Register Field Descriptions
      25. 6.6.25 VR_CTRL3: VR Enable/Disable Register (offset = 9Fh) [reset = OTP Dependent]
        1. Table 6-36 VR_CTRL3 Register Field Descriptions
      26. 6.6.26 GPO_CTRL: GPO Control Register (offset = A1h) [reset = 0010 0000]
        1. Table 6-37 GPO_CTRL Register Field Descriptions
      27. 6.6.27 PWR_FAULT_MASK1: VR Power Fault Mask1 Register (offset = A2h) [reset = 1100 0000]
        1. Table 6-38 PWR_FAULT_MASK1 Register Field Descriptions
      28. 6.6.28 PWR_FAULT_MASK2: VR Power Fault Mask2 Register (offset = A3h) [reset = 0011 0111]
        1. Table 6-39 PWR_FAULT_MASK2 Register Field Descriptions
      29. 6.6.29 DISCHCNT4: Discharge Control4 Register (offset = ADh) [reset = 0110 0001]
        1. Table 6-40 DISCHNT4 Register Field Descriptions
      30. 6.6.30 LDOA1CTRL: LDOA1 Control Register (offset = AEh) [reset = OTP Dependent]
        1. Table 6-41 LDOA1CTRL Register Field Descriptions
      31. 6.6.31 PG_STATUS1: Power Good Status1 Register (offset = B0h) [reset = 0000 0000]
        1. Table 6-42 PG_STATUS1 Register Field Descriptions
      32. 6.6.32 PG_STATUS2: Power Good Status2 Register (offset = B1h) [reset = 0000 0000]
        1. Table 6-43 PG_STATUS2 Register Field Descriptions
        2. 6.6.32.1   PWR_FAULT_STATUS1: Power Fault Status1 Register (offset = B2h) [reset = 0000 0000]
          1. Table 6-44 PWR_FAULT_STATUS1 Register Field Descriptions
        3. 6.6.32.2   PWR_FAULT_STATUS2: Power Fault Status2 Register (offset = B3h) [reset = 0000 0000]
          1. Table 6-45 PWR_FAULT_STATUS2 Register Field Descriptions
      33. 6.6.33 TEMPHOT: Temperature Hot Status Register (offset = B5h) [reset = 0000 0000]
        1. Table 6-46 TEMPHOT Register Field Descriptions
  7. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Controller Design Procedure
          1. 7.2.2.1.1 Selecting the Output Capacitors
          2. 7.2.2.1.2 Selecting the Inductor
          3. 7.2.2.1.3 Selecting the FETs
          4. 7.2.2.1.4 Bootstrap Capacitor
          5. 7.2.2.1.5 Selecting the Input Capacitors
            1. 7.2.2.1.5.1 Setting the Current Limit
        2. 7.2.2.2 Converter Design Procedure
          1. 7.2.2.2.1 Selecting the Inductor
          2. 7.2.2.2.2 Selecting the Output Capacitors
          3. 7.2.2.2.3 Selecting the Input Capacitors
        3. 7.2.2.3 LDO Design Procedure
      3. 7.2.3 Application Curves
    3. 7.3 Specific Application for TPS650944
    4. 7.4 Do's and Don'ts
  8. 8 Power Supply Recommendations
  9. 9 Layout
    1. 9.1 Layout Guidelines
    2. 9.2 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 Third-Party Products Disclaimer
      2. 10.1.2 Development Support
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 Receiving Notification of Documentation Updates
    4. 10.4 Community Resources
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 Glossary

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.6 Electrical Characteristics: Reference and Monitoring System

over recommended free-air temperature range and over recommended input voltage range (typical values are at TA = 25°C) (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
REFERENCE
VREF Band-gap reference voltage 1.25 V
Accuracy –0.5% 0.5%
CVREF Band-gap output capacitor 0.047 0.1 0.22 µF
VSYS_UVLO_5V VSYS UVLO threshold for LDO5 VSYS falling 5.24 5.4 5.56 V
VSYS_UVLO_5V_HYS VSYS UVLO threshold hysteresis for LDO5 VSYS rising above
VSYS_UVLO_5V 		200 mV
VSYS_UVLO_3V VSYS UVLO threshold for LDO3P3 VSYS falling 3.45 3.6 3.75 V
VSYS_UVLO_3V_HYS VSYS UVLO threshold hysteresis for LDO3P3 VSYS rising above
VSYS_UVLO_3V 		150 mV
TCRIT Critical threshold of die temperature TJ rising 130 145 160 °C
TCRIT_HYS Hysteresis of TCRIT TJ falling 10 °C
THOT Hot threshold of die temperature TJ rising 110 115 120 °C
THOT_HYS Hysteresis of THOT TJ falling 10 °C
LDO5
VIN Input voltage at VSYS pin 13 21 V
VOUT DC output voltage IOUT = 10 mA 4.9 5 5.1 V
IOUT DC output current 100 180 mA
IOCP Overcurrent protection Measured with output shorted to ground 200 mA
VTH_PG Power Good assertion threshold in percentage of target VOUT VOUT rising 94%
VTH_PG_HYS Power Good deassertion hysteresis VOUT rising or falling 4%
IQ Quiescent current VIN = 13 V, IOUT = 0 A 20 µA
COUT External output capacitance 2.7 4.7 10 µF
V5ANA-to-LDO5P0 LOAD SWITCH
RDSON On resistance VIN = 5 V, measured from V5ANA pin
to LDO5P0 pin at IOUT = 200 mA		 1 Ω
VTH_PG Power Good threshold for external
5-V supply		 VV5ANA rising 4.7 V
VTH_HYS_PG Power Good threshold hysteresis for external 5-V supply VV5ANA falling 100 mV
ILKG Leakage current Switch disabled,
VV5ANA = 5 V, VLDO5 = 0 V		 10 µA
LDO3P3
VIN Input voltage at VSYS pin 13 21 V
VOUT DC output voltage IOUT = 10 mA 3.3 V
Accuracy VIN = 13 V,
IOUT = 10 mA		 –3% 3%
IOUT DC output current 40 mA
IOCP Overcurrent protection Measured with output shorted to ground 70 mA
VTH_PG Power Good assertion threshold in percentage of target VOUT VOUT rising 92%
VTH_PG_HYS Power Good deassertion hysteresis VOUT falling 3%
IQ Quiescent current VIN = 13 V,
IOUT = 0 A		 20 µA
COUT External output capacitance 2.2 4.7 10 µF