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1 SLVUAM8A – December 2015 – Revised March 2019
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Copyright © 2015–2019, Texas Instruments Incorporated
TPS54A20EVM-770, 10-A, SWIFT™ regulator evaluation module
User's Guide
SLVUAM8A – December 2015 – Revised March 2019
TPS54A20EVM-770, 10-A, SWIFT™ regulator evaluation
module
This user’s guide contains information for the TPS54A20EVM-770 evaluation module (PWR770) as well
as for the TPS54A20 dc/dc converter. Also included are the performance specifications, the schematic,
and the bill of materials for the TPS54A20EVM-770.
Contents
1 Introduction
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2 Test Setup and Results
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3 Board Layout
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4 Schematic and Bill of Materials
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List of Figures
1 TPS54A20EVM-770 Efficiency
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2 TPS54A20EVM-770 Low Current Efficiency
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3 TPS54A20EVM-770 Load Regulation
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4 TPS54A20EVM-770 Line Regulation
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5 TPS54A20EVM-770 Transient Response
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6 TPS54A20EVM-770 Loop Response
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7 TPS54A20EVM-770 Output Ripple, 0 A Load
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8 TPS54A20EVM-770 Output Ripple, 5 A Load
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9 TPS54A20EVM-770 Output Ripple, 10 A Load
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10 TPS54A20EVM-770 Input Ripple, 0 A Load
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11 TPS54A20EVM-770 Input Ripple, 5 A Load
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12 TPS54A20EVM-770 Input Ripple, 10 A Load
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13 TPS54A20EVM-770 Start-Up Relative to V
IN
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14 TPS54A20EVM-770 Start-Up Relative to Enable
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15 Thermal Image
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16 TPS54A20EVM-770 Top-Side Assembly
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17 TPS54A20EVM-770 Top-Side Layout
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18 TPS54A20EVM-770 Internal Layer-1 Layout
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19 TPS54A20EVM-770 Internal Layer-2 Layout
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20 TPS54A20EVM-770 Bottom-Side Layout
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21 TPS54A20EVM-770 Schematic
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List of Tables
1 Input Voltage and Output Current Summary
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3
2 TPS54A20EVM-770 Performance Specification Summary
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3
3 EVM Connectors and Test Points
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4 TPS54A20EVM-770 Bill of Materials
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Trademarks
SWIFT is a trademark of Texas Instruments.
All other trademarks are the property of their respective owners.