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User's Guide
SLVU307–May 2010
TPS61195EVM-460
This user's guide describes the characteristics, operation, and use of the TPS61195 evaluation module
(EVM). This EVM contains the Texas Instruments TPS61195, a WLED power solution providing up to
eight independently regulated current outputs using a single inductor step-up (boost) converter. The
current outputs are ideal for driving a WLED backlight in notebook/laptop computers. This user's guide
includes EVM specifications, recommended test setup, test results, bill of materials, and a schematic
diagram.
Contents
1 Applications .................................................................................................................. 2
2 TPS61195EVM-460 Electrical Performance Specifications ........................................................... 2
3 Modifications ................................................................................................................. 2
4 Schematic .................................................................................................................... 3
5 Connector and Test Point Descriptions .................................................................................. 4
5.1 Input/Output Connections ......................................................................................... 4
6 Test Requirements and Setup ............................................................................................ 5
6.1 Hardware Requirements .......................................................................................... 5
6.2 Hardware Setup .................................................................................................... 5
7 TPS61195EVM-460 Assembly Drawings and Layout .................................................................. 7
8 Bill of Materials ............................................................................................................. 11
List of Figures
1 HPA460EVM Schematic .................................................................................................. 3
2 USB Interface Adapter Quick Connection Diagram ................................................................... 6
3 Screen Capture of TPS61195 Controller Software GUI Interface.................................................... 7
4 TPS61195EVM-460 Component Placement (Viewed from Top) ..................................................... 8
5 TPS61195EVM-460 Top Copper (Viewed from Top) .................................................................. 9
6 TPS61195EVM-460 Bottom Copper (Viewed from Bottom) ........................................................ 10
List of Tables
1 TPS61195EVM-460 Electrical and Performance Specifications...................................................... 2
2 Modes of Operation......................................................................................................... 4
3 Bill of Materials............................................................................................................. 11
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SLVU307–May 2010 TPS61195EVM-460
Copyright © 2010, Texas Instruments Incorporated
