SLVUCY3
October 2024
LM65680-Q1
1
Description
Features
Applications
5
1
Evaluation Module Overview
1.1
Introduction
1.2
Kit Contents
1.3
Specification
1.4
Device Information
2
Hardware
2.1
Test Setup and Procedure
2.1.1
EVM Connections
2.1.2
Test Equipment
2.1.3
Recommended Test Setup
2.1.3.1
Input Connections
2.1.3.2
Output Connections
2.1.4
Test Procedure
2.1.4.1
Line, Load Regulation, and Efficiency
3
Implementation Results
3.1
Performance Data and Results
3.1.1
EVM Characteristics
3.1.2
Conversion Efficiency
3.1.3
Operating Waveforms
3.1.3.1
Switching
3.1.3.2
Load Transient Response
3.1.3.3
Short-Circuit Recovery
3.1.3.4
Start-Up and Shutdown With EN
3.1.3.5
Start-Up With VIN
3.1.4
Bode Plot
3.1.5
CISPR 25 EMI Performance
3.1.6
Thermal Performance
4
Hardware Design Files
4.1
Schematic
4.2
PCB Layout
4.2.1
Component Drawings
4.2.2
Multi-Layer Stackup
4.3
Bill of Materials
5
Compliance Information
5.1
Compliance and Certifications
6
Related Documentation
6.1
Supplemental Content
6.1.1
Development Support
6.1.2
PCB Layout Resources
6.1.3
Thermal Design Resources
7
Additional Information
7.1
Trademarks
6
Related Documentation
For related documentation, see the following:
Texas Instruments,
LM65680-Q1 70V, 8A, Automotive Buck Converter Optimized for Low EMI and High Power Density
data sheet
Texas Instruments,
Reduce Buck Converter EMI and Voltage Stress by Minimizing Inductive Parasitics
analog applications journal
Texas Instruments,
AN-2162 Simple Success with Conducted EMI from DC-DC Converters
application report
White papers:
Texas Instruments,
Valuing Wide V
IN
, Low EMI Synchronous Buck Circuits for Cost-driven, Demanding Applications
Texas Instruments,
An Overview of Conducted EMI Specifications for Power Supplies
Texas Instruments,
An Overview of Radiated EMI Specifications for Power Supplies