SLVU441B
May 2011 – August 2021
TPS54622
Trademarks
1
Introduction
1.1
Background
1.2
Performance Specification Summary
1.3
Modifications
1.3.1
Output Voltage Set Point
1.3.2
Slow-Start Time
1.3.3
Track In
1.3.4
Adjustable UVLO
1.3.5
Input Voltage Rails
2
Test Setup and Results
2.1
Input/Output Connections
2.2
Efficiency
2.3
Output Voltage Load Regulation
2.4
Output Voltage Line Regulation
2.5
Load Transients
2.6
Loop Characteristics
2.7
Output Voltage Ripple
2.8
Input Voltage Ripple
2.9
Powering Up
2.10
Pre-Bias Start-Up
2.11
Hiccup Mode Current Limit
3
Board Layout
3.1
Layout
4
Schematic and Bill of Materials
4.1
Schematic
4.2
Bill of Materials
5
Revision History
1
Introduction