SLUSE99C September   2021  – January 2023 BQ25180

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (continued)
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Thermal Information
    4. 7.4 Recommended Operating Conditions
    5. 7.5 Electrical Characteristics
    6. 7.6 Timing Requirements
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
      1. 8.1.1 Battery Charging Process
        1. 8.1.1.1 Trickle Charge
        2. 8.1.1.2 Precharge
        3. 8.1.1.3 Fast Charge
        4. 8.1.1.4 Termination
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  Input Voltage Based Dynamic Power Management (VINDPM)
      2. 8.3.2  Dynamic Power Path Management Mode (DPPM)
      3. 8.3.3  Battery Supplement Mode
      4. 8.3.4  SYS Power Control (SYS_MODE bit control)
        1. 8.3.4.1 SYS Pulldown Control
      5. 8.3.5  SYS Regulation
      6. 8.3.6  ILIM Control
      7. 8.3.7  Protection Mechanisms
        1. 8.3.7.1 Input Overvoltage Protection
        2. 8.3.7.2 Battery Undervoltage Lockout
        3. 8.3.7.3 System Overvoltage Protection
        4. 8.3.7.4 System Short Protection
        5. 8.3.7.5 Battery Overcurrent Protection
        6. 8.3.7.6 Safety Timer and Watchdog Timer
        7. 8.3.7.7 Thermal Protection and Thermal Regulation
      8. 8.3.8  Pushbutton Wake and Reset Input
        1. 8.3.8.1 Pushbutton Wake or Short Button Press Functions
        2. 8.3.8.2 Pushbutton Reset or Long Button Press Functions
      9. 8.3.9  15-Second Timeout for HW Reset
      10. 8.3.10 Hardware Reset
      11. 8.3.11 Software Reset
      12. 8.3.12 Interrupt Indicator (/INT) Pin
      13. 8.3.13 External NTC Monitoring (TS)
        1. 8.3.13.1 TS Biasing and Function
      14. 8.3.14 I2C Interface
        1. 8.3.14.1 F/S Mode Protocol
    4. 8.4 Device Functional Modes
    5. 8.5 Register Maps
      1. 8.5.1 I2C Registers
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Input (IN/SYS) Capacitors
        2. 9.2.2.2 TS
        3. 9.2.2.3 Recommended Passive Components
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • YBG|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

9.2.3 Application Curves

CIN = 1 µF, COUT = 10 µF, VIN = 5 V, VOUT = 3.8 V, ICHG = 10 mA (unless otherwise specified)

GUID-20211203-SS0I-0CSZ-PMTG-75GNCW18ZXRV-low.png

VIN = 5 V

VBAT = Floating
Figure 9-2 Power Up with IN Supply Insertion with No Battery
GUID-20211203-SS0I-ZTMK-8MKF-T8ZL0K87NDNR-low.png
VIN = 0 V → 5 V

VBAT = 3.8 V

Figure 9-4 Power Up from Shipmode with VIN Insertion
GUID-20211203-SS0I-RTKJ-V9F3-DKVWCH6KNGG0-low.png
MR_LPRESS = 00 (5s Long Press Timer)
PB_LPRESS_ACTION = 01 (Hardware Reset)
Figure 9-6 Hardware Reset with /TSMR Press
GUID-20211203-SS0I-SRNS-82QW-NGCDXKSTFQHS-low.png
Figure 9-8 Hardware Reset Through I2C
GUID-20211203-SS0I-GWSH-QGJ8-SXVXBQ8FLDF1-low.png
EN_RST_SHIP = 10 (enable shutdown with wake on adapter insert only)
Figure 9-10 Shipmode Entry on VIN Removal
GUID-20211203-SS0I-PZFB-QJKZ-KW0DSW7JGRTB-low.png
VIN = 0 V
PB_LPRESS_ACTION = 11 (enable shutown mode)

MR_LPRESS = 00 (5 seconds)
Figure 9-12 Shutdown Mode Entry with Push Button Long Press
GUID-20211203-SS0I-1CSK-NFHH-5S4ZB6QZZNBN-low.png

SYS_MODE = 00 → 01 → 10 → 11
Figure 9-14 SYS Mode Sweep
GUID-20211203-SS0I-D0SC-SX68-PRS3ST06137M-low.png
VIN = 5 V
Figure 9-16 Wake2 Interrupt with VIN Present
GUID-20211203-SS0I-QBPH-1DN0-L9MWXV7MDLF8-low.png
VIN = 0 V
Figure 9-18 Wake1 Interrupt without VIN
GUID-20211203-SS0I-SSB7-QGJ4-BJP2DCC4TJCX-low.png
VIN = 0 V
MR_LPRESS = 00 (5 seconds)
PB_LPRESS_ACTION = 11 (Hardware Reset)
Figure 9-20 Long Press Interrupt without VIN Present
GUID-20211203-SS0I-0J6T-RVZM-46WBFMHNWRPL-low.png

VIN = 5 V

VBAT = 3.6 V

Figure 9-3 Power Up from Shutdown Mode with VIN Supply Insertion
GUID-20211203-SS0I-BBMJ-FB50-CMTQXTP18VPX-low.png

MR_LPRESS = 00 (5s Long Press Timer)

Figure 9-5 Power Up from Shipmode with /TSMR Button Press
GUID-20211203-SS0I-9PQL-FTQH-FND7LSZNHWB3-low.png
MR_LPRESS = 00 (5s Long Press Timer) PB_LPRESS_ACTION = 10
Figure 9-7 Enter Shipmode with Push Button Long Press
GUID-20211203-SS0I-MNGT-WN34-CBJ7MJTTZRLW-low.png

EN_RST_SHIP = 01 (enable shutdown with wake on adapter insert only)

Figure 9-9 Shutdown Entry on VIN Removal
GUID-20211203-SS0I-Q8QJ-F7CH-MXBF02MRC88H-low.png
VIN = 0 V → 5 V → 0 V
Figure 9-11 Power Good Interrupt on /INT
GUID-20211203-SS0I-XCXH-38XZ-SKJT3XHPXSDD-low.png
SYS_REG_CTRL = 000 → 111 in steps
Figure 9-13 SYS Regulation Sweep
GUID-20211203-SS0I-JQQT-BFJF-BH7P31R1RV1K-low.png
VIN = 5 V
Figure 9-15 Wake1 Interrupt with VIN Present
GUID-20211203-SS0I-HRNZ-NTQ2-WPBXCFKMVZHS-low.png
VIN = 5 V
MR_LPRESS = 00 (5 seconds)
PB_LPRESS_ACTION = Hardware Reset
Figure 9-17 Long Press Interrupt with VIN Present
GUID-20211203-SS0I-KDXB-63ZW-C9KRJMCWJNR7-low.png
VIN = 5 V
Figure 9-19 Wake2 Interrupt without VIN Present