SLVSHM3 November   2026 TPS2HCS05-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
    1. 5.1 Package
    2. 5.2 Pinout A-version
    3. 5.3 Version B Package
    4. 5.4 Pinout B-version
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 SPI Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Device Functional Modes
      1. 8.3.1  State Diagram
      2. 8.3.2  Output Control
        1. 8.3.2.1 Output Control - Version A
        2. 8.3.2.2 Pin 5 Functions (DI or OUT_DIS) - Version A
        3. 8.3.2.3 Output Control - Version B
      3. 8.3.3  Output Disable Function (OUT_DIS)
      4. 8.3.4  SPI Mode Operation
        1. 8.3.4.1 SPI
        2. 8.3.4.2 Chip Select (CS or nCS)
        3. 8.3.4.3 System Clock
        4. 8.3.4.4 Serial Data In (SDI) and Serial Data Out (SDO)
        5. 8.3.4.5 CRC Error Detection and Checking of Clocks
        6. 8.3.4.6 SPI Frame Format
        7. 8.3.4.7 GLOBAL_FAULT_TYPE [15:8] Bits
        8. 8.3.4.8 SPI Watchdog Function
        9. 8.3.4.9 SPI Watchdog Operation - TPS2HCS05A-Q1
      5. 8.3.5  Fault Reporting
      6. 8.3.6  SLEEP
      7. 8.3.7  CONFIG/ACTIVE
      8. 8.3.8  LIMP_HOME State (Version A Only)
        1. 8.3.8.1 LIMP HOME State Exceptions
      9. 8.3.9  Battery Supply Input (VBB) Under-Voltage
        1. 8.3.9.1 VBB During Short-to-Ground
      10. 8.3.10 LOW POWER MODE (LPM) States
        1. 8.3.10.1 MANUAL_LPM State
          1. 8.3.10.1.1 System Wakeup from MANUAL_LPM
          2. 8.3.10.1.2 Automatic Exit from MANUAL_LPM
        2. 8.3.10.2 AUTO_LPM State
          1. 8.3.10.2.1 System Wakeup from AUTO_LPM
          2. 8.3.10.2.2 Automatic Exit from AUTO_LPM
    4. 8.4 Feature Description
      1. 8.4.1 Protection Mechanisms
        1. 8.4.1.1 Overcurrent Protection
          1. 8.4.1.1.1 Inrush Period - Overcurrent Protection
            1. 8.4.1.1.1.1 No Capacitive Charging - CAP_CHRG_CHx [1:0] = 00
            2. 8.4.1.1.1.2 Current Limit Regulation Capacitive Charging Mode - CAP_CHRG_CHx [1:0] = 10
          2. 8.4.1.1.2 Overcurrent Protection - Steady State Operation
          3. 8.4.1.1.3 Programmable Fuse Protection
          4. 8.4.1.1.4 Immediate Shutdown Overcurrent Protection (IOCP)
          5. 8.4.1.1.5 Auto retry and latch-off behavior
            1. 8.4.1.1.5.1 Auto retry behavior - No capacitive charging mode (CAP_CHRG_CHx = 00)
            2. 8.4.1.1.5.2 Latch-off Behavior - No Capacitive Charging Mode (CAP_CHRG_CHx = 00)
            3. 8.4.1.1.5.3 Auto Retry Behavior - Current Limit Regulation Charging Mode (CAP_CHRG_CHx = 10)
            4. 8.4.1.1.5.4 Latch-off Behavior - Current Limit Regulation Capactive Charging Mode (CAP_CHRG_CHx = 10)
        2. 8.4.1.2 Thermal Shutdown
          1. 8.4.1.2.1 Relative Thermal Shutdown (TREL)
          2. 8.4.1.2.2 Absolute Thermal Shutdown (TABS)
        3. 8.4.1.3 Reverse Battery
      2. 8.4.2 Diagnostic Mechanisms
        1. 8.4.2.1 Integrated ADC
        2. 8.4.2.2 Digital Current Sense Output
        3. 8.4.2.3 Output Voltage Measurement
        4. 8.4.2.4 MOSFET Temperature Measurement
        5. 8.4.2.5 Drain-to-Source Voltage (VDS) Measurement
        6. 8.4.2.6 VBB Voltage Measurement
        7. 8.4.2.7 VOUT Short-to-Battery and Open-Load
          1. 8.4.2.7.1 Measurement with Channel Output (FET) Enabled
          2. 8.4.2.7.2 Detection with Channel Output Disabled
            1. 8.4.2.7.2.1 Off-State Open Load Detection
            2. 8.4.2.7.2.2 Off-State Short-to-Battery Detection
            3. 8.4.2.7.2.3 Distinguishing Between Open Load and Short-to-Battery Faults
      3. 8.4.3 EEPROM Overview
        1. 8.4.3.1 EEPROM Programming Procedure
        2. 8.4.3.2 Customer Defined Programmable Registers
  10. 9 TPS2HCS05-Q1 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 Thermal Considerations
        2. 10.2.2.2 Configuring the Capacitive Charging Mode
      3. 10.2.3 Application Curves
    3. 10.3 Power Supply Recommendations
    4. 10.4 Layout
      1. 10.4.1 Layout Guidelines
      2. 10.4.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
    2. 11.2 Support Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  13. 12Revision History
  14. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
  • PWC|18
Thermal pad, mechanical data (Package|Pins)
Orderable Information

11.3 Trademarks

TI E2E™ is a trademark of Texas Instruments Incorporated.

All trademarks are the property of their respective owners.