SLUUBE0A
November 2015 – August 2021
TPS549A20
Trademarks
1
Introduction
2
Description
2.1
Typical Applications
2.2
Features
3
Electrical Performance Specifications
4
Schematic
5
Test Setup
5.1
Test Equipment
5.2
Recommended Test Setup
6
Configurations
6.1
PMBus Address Selection
6.2
Mode Selection
6.3
VDD Pin Supply Selection
7
Test Procedure
7.1
Line and Load Regulation and Efficiency Measurement Procedure
7.2
PMBUS Setup and Verification
7.3
Control-Loop Gain and Phase-Measurement Procedure
7.4
List of Test Points
7.5
Equipment Shutdown
8
EVM Assembly Drawing and PCB Layout
9
Bill of Materials
10
Revision History
4
Schematic
Figure 4-1
TPS549A20EVM-737 Schematic