SLVSHR0
May 2025
TPS2HCS08-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
5
Pin Configuration and Functions
5.1
A Version Package
5.2
Pinout - Version A
5.3
Version B Package
5.4
Pinout - Version B
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
SPI Timing Requirements
6.7
Switching Characteristics
6.8
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Device Functional Modes
8.3.1
State Diagram
8.3.2
Output Control
8.3.3
SPI Mode Operation
8.3.4
Fault Reporting
8.3.5
SLEEP
8.3.6
CONFIG/ACTIVE
8.3.7
LIMP_HOME State (Version A only)
8.3.8
Battery Supply Input (VBB) Under-voltage
8.3.9
LOW POWER MODE (LPM) States
8.3.9.1
MANUAL_LPM State
8.3.9.2
AUTO_LPM State
8.4
Feature Description
8.4.1
Protection Mechanisms
8.4.1.1
Overcurrent Protection
8.4.1.1.1
Inrush Period - Overcurrent Protection
8.4.1.1.2
Overcurrent Protection - Steady State Operation
8.4.1.1.3
Programmable Fuse Protection
8.4.1.1.4
Immediate Shutdown Overcurrent Protection (IOCP)
8.4.1.1.5
Auto Retry and Latch-off Behavior
8.4.1.2
Thermal Shutdown
8.4.1.3
Reverse Battery
8.4.2
Diagnostic Mechanisms
8.4.2.1
Integrated ADC
8.4.2.2
Digital Current Sense Output
8.4.2.3
Output Voltage Measurement
8.4.2.4
MOSFET Temperature Measurement
8.4.2.5
Drain-to-Source Voltage (VDS) Measurement
8.4.2.6
VBB Voltage Measurement
8.4.2.7
VOUT Short-to-Battery and Open-Load
8.4.2.7.1
Measurement With Channel Output (FET) Enabled
8.4.2.7.2
Detection With Channel Output Disabled
8.5
Parallel Mode Operation
8.6
TPS2HCS08 Registers
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Thermal Considerations
9.2.2.2
Configuring the Capacitive Charging Mode
9.2.3
Application Curves
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Documentation Support
10.2
Receiving Notification of Documentation Updates
10.3
Support Resources
10.4
Trademarks
10.5
Electrostatic Discharge Caution
10.6
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PWP|16
MPDS371A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvshr0_oa
Data Sheet
TPS2HCS08-Q1
8.9mΩ
, Automotive
Dual-Channel
, SPI Controlled High-Side Switch With Integrated I2T Wire Protection and Low Power Mode