TIDT445
May 2025
1
Description
Resources
Features
Applications
6
1
System Description
1.1
Key System Specifications
2
System Overview
2.1
Block Diagram
2.2
Design Considerations
2.2.1
Load Transient Test Circuit
2.3
Highlighted Products
2.3.1
LM5137F-Q1 Overview
3
Hardware, Software, Testing Requirements, and Test Results
3.1
Hardware Requirements
3.2
Test Setup
3.3
Test Results
3.3.1
Efficiency Data
3.3.2
Efficiency Graphs
3.3.3
Output Voltage Ripple
3.3.4
Thermal Images
3.3.5
Bode Plots
3.3.6
Load Transients
4
Design and Documentation Support
4.1
Design Files
4.1.1
Schematics
4.1.2
BOM
4.1.3
Altium Project
4.1.4
Gerber Files
4.1.5
Assembly Drawings
4.2
Documentation Support
4.3
Support Resources
4.4
Trademarks
5
About the Author
4.2
Documentation Support
For related documentation, see the following:
Texas Instruments,
LM5137-Q1 Automotive, 4V to 80V, 100% Duty Cycle Capable, Dual-Channel Synchronous Buck Controller
data sheet.
Texas Instruments,
LM25137-Q1 Evaluation Module
EVM user's guide.
Texas Instruments,
Achieving functional safety compliance in automotive offbattery buck preregulator designs
technical article.
Texas Instruments,
Powering next-generation ADAS processors with TI Functional Safety-Compliant buck regulators
technical article.