SNVAA32
july 2023
LMQ64480-Q1
,
LMQ644A0-Q1
,
LMQ644A2-Q1
1
LMQ644A2-Q1 6-Phase Buck Regulator Design for Automotive ADAS Applications
Trademarks
1
Introduction
1.1
Features and Electrical Performance
2
Design Specifications
3
Application Circuit Diagram and Operating Configuration Table
4
Top and Bottom Board Views
5
Test Data and Performance Curves
5.1
Conversion Efficiency
5.2
Operating Waveforms
5.2.1
6-phase Switching
5.2.2
Load Transient Response
5.2.3
Loop Response
5.2.4
Startup/Shutdown
5.3
Thermal Performance
5.4
CISPR 25 EMI Performance
6
EVM Documentation
6.1
Schematic
6.2
Bill of Materials
6.3
PCB Layout
7
4-Phase Configuration
7.1
4-Phase Switching
8
Device and Documentation Support
8.1
Device Support
8.1.1
Development Support
8.2
Documentation Support
8.2.1
References
8.2.1.1
PCB Layout Resources
8.2.1.2
Thermal Design Resources
User's Guide
LMQ644A2-Q1 6-Phase Buck Regulator Design for Automotive ADAS Applications