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SLVUB34 – April 2017
Copyright © 2017, Texas Instruments Incorporated
TPS561201EVM-896 1-A, SWIFT™ Regulator Evaluation Module
User's Guide
SLVUB34 – April 2017
TPS561201EVM-896 1-A, SWIFT™
Regulator Evaluation Module
This user's guide contains information for the TPS561201 as well as support documentation for the
TPS561201EVM-896 evaluation module. Included are the performance specifications, schematic, and the
bill of materials of the TPS561201EVM-896.
Contents
1
Introduction
...................................................................................................................
2
Performance Specification Summary
.....................................................................................
3
Modifications
..................................................................................................................
3.1
Output Voltage Setpoint
............................................................................................
4
Test Setup and Results
.....................................................................................................
4.1
Input/Output Connections
..........................................................................................
4.2
Start-Up Procedure
.................................................................................................
4.3
Efficiency
.............................................................................................................
4.4
Load Regulation
.....................................................................................................
4.5
Line Regulation
.....................................................................................................
4.6
Load Transient Response
.........................................................................................
4.7
Output Voltage Ripple
..............................................................................................
4.8
Input Voltage Ripple
................................................................................................
4.9
Start-Up
..............................................................................................................
4.10
Shut-Down
...........................................................................................................
5
Board Layout
................................................................................................................
5.1
Layout
...............................................................................................................
6
Schematic, Bill of Materials, and Reference
............................................................................
6.1
Schematic
..........................................................................................................
6.2
Bill of Materials
....................................................................................................
6.3
Reference
..........................................................................................................
List of Figures
1
Efficiency
......................................................................................................................
2
Light-Load Efficiency
........................................................................................................
3
Load Regulation
.............................................................................................................
4
Line Regulation
..............................................................................................................
5
Load Transient Response, 10% to 100% Load Step
...................................................................
6
Output Voltage Ripple, I
OUT
= 1 A
..........................................................................................
7
Output Voltage Ripple, I
OUT
= 250 mA
.....................................................................................
8
Output Voltage Ripple, I
OUT
= 10 mA
......................................................................................
9
Input Voltage Ripple, I
OUT
= 1 A
............................................................................................
10
Start-Up Relative to Input Voltage
.........................................................................................
11
Start-Up Relative to EN
....................................................................................................
12
Shut-Down Relative to Input Voltage
.....................................................................................
13
Shut-Down Relative to EN
..................................................................................................
14
Top Assembly
...............................................................................................................
15
Top Layer
...................................................................................................................