SLVSDO6D
August 2017 – December 2024
TPS1H000-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Switching Characteristics
5.7
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Current Limit
6.3.2
DELAY Pin Configuration
6.3.2.1
Holding Mode
6.3.2.2
Latch-Off Mode
6.3.2.3
Auto-Retry Mode
6.3.3
Standalone Operation
6.3.4
Fault Truth Table
6.3.5
Full Diagnostics
6.3.5.1
Short-to-GND and Overload Detection
6.3.5.2
Open-Load Detection
6.3.5.2.1
Output On
6.3.5.2.2
Output Off
6.3.5.3
Short-to-Battery Detection
6.3.5.4
Thermal Fault Detection
6.3.5.4.1
Thermal Shutdown
6.3.5.4.2
Thermal Swing
6.3.5.4.3
Fault Report Holding
6.3.6
Full Protections
6.3.6.1
UVLO Protection
6.3.6.2
Inductive Load Switching Off Clamp
6.3.6.3
Loss-of-GND Protection
6.3.6.4
Loss-of-Power-Supply Protection
6.3.6.5
Reverse-Current Protection
6.3.6.6
MCU I/O Protection
6.4
Device Functional Modes
6.4.1
Working Modes
6.4.1.1
Normal Mode
6.4.1.2
Standby Mode
6.4.1.3
Standby Mode With Diagnostics
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Receiving Notification of Documentation Updates
8.2
Support Resources
8.3
Trademarks
8.4
Electrostatic Discharge Caution
8.5
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
1
Features
Qualified for automotive applications
AEC-Q100 qualified with the following results:
Device temperature grade 1: –40°C to 125°C ambient operating temperature range
Device HBM ESD Classification Level H2
Device CDM ESD Classification Level C4B
Single-channel 1000mΩ smart high-side switch
Wide operating voltage: 3.4V to 40V
Low standby current: <500nA
Adjustable current limit with external resistor
±15% When ≥150mA
±10% When ≥300mA
Configurable behavior after current limit
Holding mode
Latch-off mode with adjustable delay time
Auto-retry mode
Supports standalone operation without an MCU
Protection:
Short-to-GND and overload
Thermal shutdown and thermal swing
Negative voltage clamp for inductive loads
Loss-of-GND and loss-of-battery
Diagnostics:
Overload and short-to-GND detection
Open-load and short-to-battery detection in ON or OFF State
Thermal shutdown and thermal swing