SNVA870A
March 2019 – April 2020
LM25143
,
LM25143-Q1
,
LM5143
,
LM5143-Q1
,
LM5143A-Q1
LM5143-Q1 4-phase Buck Regulator Design for Automotive ADAS Applications
Trademarks
1
High Density Reference Design Description
1.1
Typical Applications
1.2
Features and Electrical Performance
2
Design Specifications
3
Application Circuit Diagram
4
Photo
5
Test Data and Performance Curves
5.1
Conversion Efficiency
6
EVM Documentation
6.1
Schematic
6.2
Bill of Materials
6.3
PCB Layout
7
Device and Documentation Support
7.1
Device Support
7.1.1
Development Support
7.2
Documentation Support
7.2.1
Related Documentation
7.2.1.1
PCB Layout Resources
7.2.1.2
Thermal Design Resources
Revision History
1.1
Typical Applications
High-current automotive DC/DC regulators using 2-, 3-, and 4-phase implementations
Dual outputs for ADAS and body electronics
Power supplies for HEV/EV compliant to LV-124