SLVU379A
August 2010 – August 2021
TPS54521
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
Hiccup Overcurrent Mode Operation
2.11
Thermal Characteristics
3
Board Layout
3.1
Layout
3.2
Estimated Circuit Area
4
Schematic and Bill of Materials
4.1
Schematic
4.2
Bill of Materials
5
Revision History
4.1
Schematic
Figure 4-1
is the schematic for the TPS54521EVM-607.
Figure 4-1
TPS54521EVM-607 Schematic