Loading [MathJax]/jax/output/SVG/fonts/TeX/fontdata.js
Menu
Product
Email
PDF
Order now
Automotive High-Voltage Interlock Loop (HVIL)Reference Design
TIDUF61
May 2024
CONTENTS
SEARCH
Automotive High-Voltage Interlock Loop (HVIL)Reference Design
1
Description
Resources
Features
Applications
6
1
System Description
1.1
Key System Specifications
2
System Overview
2.1
Block Diagram
2.2
Highlighted Products
2.2.1
TLV9002-Q1
2.2.2
TLV9034-Q1
2.2.3
TPS7B69-Q1
2.2.4
SN74HCS08-Q1
2.2.5
SN74HCS86-Q1
2.3
System Design Theory
2.3.1
TIDA-0020069 Operation
2.3.1.1
Constant Current Source
2.3.1.1.1
Design Goals
2.3.1.1.2
Design Description
2.3.1.1.3
Design Notes
2.3.1.1.4
Design Steps
2.3.1.2
Current Sensing
2.3.1.2.1
Design Goals
2.3.1.2.2
Design Description
2.3.1.2.3
Design Steps
2.3.1.3
Load Connections and Clamps
2.3.1.4
Modified Window Comparator
2.3.1.5
Digital Logic Gates
2.3.2
Status Indication
2.3.2.1
Normal Operation (Closed Connection) State
2.3.2.2
Open Connection State
2.3.2.3
Short-to-Battery State
2.3.2.4
Short-to-Ground State
3
Hardware, Testing Requirements, and Test Results
3.1
Hardware Requirements
3.2
Test Setup
3.3
Test Results
3.3.1
Normal Operation (Closed Connection) Test Results
3.3.2
Open Connection Test Results
3.3.3
Short-to-Battery Test Results
3.3.4
Short-to-Ground Test Results
3.3.5
Disable (Shutdown) Test Results
4
Design Files
4.1
Schematics
4.2
Bill of Materials
4.3
PCB Layout Recommendations
4.3.1
Layout Prints
4.4
Altium Project
4.5
Gerber Files
4.6
Assembly Drawings
5
Tools and Software
6
Documentation Support
7
Support Resources
8
Trademarks
9
About the Author
IMPORTANT NOTICE
search
No matches found.
Full reading width
Full reading width
Comfortable reading width
Expanded reading width
Card for each section
Card with all content
Design Guide
Automotive High-Voltage Interlock Loop (HVIL)
Reference Design