TIDUF73
September 2024
1
Description
Resources
Features
Applications
6
1
System Description
2
System Overview
2.1
Block Diagram
2.2
Design Considerations
2.2.1
Design Theory
2.2.2
Resistor Selection
2.2.2.1
Transistor and Diode Selection
2.2.3
Overcurrent Detection – Short-Circuit Protection
2.3
Highlighted Products
2.3.1
TPSI3100-Q1
2.3.2
INA180-Q1
2.3.3
TPSI2140-Q1
3
Hardware, Software, Testing Requirements, and Test Results
3.1
Hardware Requirements
3.1.1
External Hardware Requirements
3.2
Test Setup
3.3
Test Results
4
Design and Documentation Support
4.1
Design Files
4.1.1
Schematics
4.1.2
BOM
4.2
Tools
4.3
Documentation Support
4.4
Support Resources
4.5
Trademarks
5
About the Author
4.3
Documentation Support
Texas Instruments,
Why Pre-Charge Circuits are Necessary in High-Voltage Systems Application Brief
Texas Instruments,
TPSI2140-Q1 1200-V, 50-mA, Automotive Isolated Switch With 2-mA Avalanche Rating Data Sheet
Texas Instruments,
TPSI3100-Q1 Automotive Reinforced Isolated Switch Driver With 15-V Gate Supply and Dual Isolated Comparators Data Sheet
Texas Instruments,
INAx180-Q1 Automotive, Low- and High-Side Voltage Output, Current-Sense Amplifiers Data Sheet