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User's Guide
SLVU876–February 2013
4.5-V to 18-V Input, Dual 5-A Synchronous Step-Down
Converter With I
2
C Controlled VID and Current Sharing
Evaluation Module
This document is provided with the TPS65279V PMIC evaluation module (EVM) as a supplement to the
TPS65279V datasheet. This user's guide includes the schematic, hardware setup, software installation
and bill of materials (BOM).
Contents
1 Introduction .................................................................................................................. 2
2 Background .................................................................................................................. 2
3 TPS65279V Schematic ..................................................................................................... 3
4 Board Layout ................................................................................................................ 4
5 Bench Test Setup Conditions ............................................................................................. 7
5.1 Header Description and Jumper Placement .................................................................... 7
5.2 Hardware Requirement ............................................................................................ 8
5.3 Hardware Setup .................................................................................................... 8
5.4 Installing Software ................................................................................................. 9
5.5 Software Operation ............................................................................................... 10
6 Power-Up Procedure ...................................................................................................... 11
7 TPS65279V EVM Bill of Materials ....................................................................................... 12
List of Figures
1 TPS65279V Schematic..................................................................................................... 3
2 Component Placement (Top Layer) ...................................................................................... 4
3 Board Layout (Top Layer).................................................................................................. 5
4 Board Layout (Second Layer) ............................................................................................. 5
5 Board Layout (Third Layer) ................................................................................................ 6
6 Board Layout (Bottom Layer).............................................................................................. 6
7 Header Description and Jumper Placement............................................................................. 7
8 USB Interface Adapter Quick Connection Diagram .................................................................... 9
9 Screen Capture of TPS65279V Software GUI Interface ............................................................. 10
List of Tables
1 Summary of Performance.................................................................................................. 2
2 Input/Output Connection ................................................................................................... 7
3 Jumpers and Switches ..................................................................................................... 8
4 TPS65279V EVM Bill of Materials....................................................................................... 12
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1
SLVU876–February 2013
4.5-V to 18-V Input, Dual 5-A Synchronous Step-Down Converter With I
2
C
Controlled VID and Current Sharing Evaluation Module
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