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SLVUB34–April 2017
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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
2 Performance Specification Summary ..................................................................................... 2
3 Modifications.................................................................................................................. 3
3.1 Output Voltage Setpoint............................................................................................ 3
4 Test Setup and Results..................................................................................................... 4
4.1 Input/Output Connections.......................................................................................... 4
4.2 Start-Up Procedure................................................................................................. 4
4.3 Efficiency............................................................................................................. 5
4.4 Load Regulation..................................................................................................... 6
4.5 Line Regulation ..................................................................................................... 6
4.6 Load Transient Response ......................................................................................... 7
4.7 Output Voltage Ripple.............................................................................................. 7
4.8 Input Voltage Ripple................................................................................................ 8
4.9 Start-Up .............................................................................................................. 8
4.10 Shut-Down........................................................................................................... 9
5 Board Layout................................................................................................................ 10
5.1 Layout............................................................................................................... 10
6 Schematic, Bill of Materials, and Reference............................................................................ 11
6.1 Schematic .......................................................................................................... 11
6.2 Bill of Materials .................................................................................................... 12
6.3 Reference .......................................................................................................... 12
List of Figures
1 Efficiency...................................................................................................................... 5
2 Light-Load Efficiency........................................................................................................ 5
3 Load Regulation ............................................................................................................. 6
4 Line Regulation .............................................................................................................. 6
5 Load Transient Response, 10% to 100% Load Step ................................................................... 7
6 Output Voltage Ripple, IOUT = 1 A.......................................................................................... 7
7 Output Voltage Ripple, IOUT = 250 mA..................................................................................... 7
8 Output Voltage Ripple, IOUT = 10 mA ...................................................................................... 7
9 Input Voltage Ripple, IOUT = 1 A............................................................................................ 8
10 Start-Up Relative to Input Voltage......................................................................................... 8
11 Start-Up Relative to EN .................................................................................................... 8
12 Shut-Down Relative to Input Voltage ..................................................................................... 9
13 Shut-Down Relative to EN.................................................................................................. 9
14 Top Assembly............................................................................................................... 10
15 Top Layer ................................................................................................................... 10
