Texas Instruments SWIFT TPS561201EVM-896 1-A, User Manual

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