SLVSGY2A October   2023  – October 2025 TPS2HCS10-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 Version A Package
    2. 5.2 Pinout - Version A
    3. 5.3 Version B Package
    4. 5.4 Pinout - Version B
  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 Feature Description
      1. 8.3.1 Protection Mechanisms
        1. 8.3.1.1 Overcurrent Protection
          1. 8.3.1.1.1 Inrush Period - Overcurrent Protection
          2. 8.3.1.1.2 Overcurrent Protection - Steady State Operation
          3. 8.3.1.1.3 Programmable Fuse Protection
          4. 8.3.1.1.4 Immediate Shutdown Overcurrent Protection (IOCP)
          5. 8.3.1.1.5 Auto Retry and Latch-Off Behavior
        2. 8.3.1.2 Thermal Shutdown
        3. 8.3.1.3 Reverse Battery
      2. 8.3.2 Diagnostic Mechanisms
        1. 8.3.2.1 Integrated ADC
        2. 8.3.2.2 Digital Current Sense Output
        3. 8.3.2.3 Output Voltage Measurement
        4. 8.3.2.4 MOSFET Temperature Measurement
        5. 8.3.2.5 Drain-to-Source Voltage (VDS) Measurement
        6. 8.3.2.6 VBB Voltage Measurement
        7. 8.3.2.7 VOUT Short-to-Battery and Open-Load
          1. 8.3.2.7.1 Measurement with Channel Output (FET) Enabled
          2. 8.3.2.7.2 Detection with Channel Output Disabled
      3. 8.3.3 Parallel Mode Operation
    4. 8.4 Device Functional Modes
      1. 8.4.1 State Diagram
      2. 8.4.2 Output Control
      3. 8.4.3 SPI Mode Operation
      4. 8.4.4 Fault Reporting
      5. 8.4.5 SLEEP
      6. 8.4.6 CONFIG/ACTIVE
      7. 8.4.7 LIMP_HOME State (Version A only)
      8. 8.4.8 Battery Supply Input (VBB) Under-Voltage
      9. 8.4.9 LOW POWER MODE (LPM) States
        1. 8.4.9.1 MANUAL_LPM State
        2. 8.4.9.2 AUTO_LPM State
    5. 8.5 TPS2HCS10-Q1 Registers
  10. 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 Thermal Considerations
        2. 9.2.2.2 Configuring the Capacitive Charging Mode
      3. 9.2.3 Application Curve
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Third-Party Products Disclaimer
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

9.2.1 Design Requirements

For this design example, use the input parameters shown in Table 9-2.

Table 9-2 Design Parameters
Design Parameter Case 1
VBB range 8V to 16V
Input Capacitance of the ECU load 600µF
Maximum parallel load during the charging phase 3A
Time to charge 2ms
Ambient temperature 85°C