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1 / 13 page User 's Guide SLVU383D – October 2010 – Revised November 2011 TPS826xxEVM This user ’s guide describes the characteristics, operation, and use of the TPS826xxEVM-646 evaluation module (EVM). The TPS826xxEVM-646 is a fully assembled and tested platform for evaluating the performance of the TPS82671, TPS82672, TPS82675, TPS82690 and TPS82695 high-frequency, synchronous, step-down dc-dc converters optimized for battery-powered portable applications. This document includes schematic diagrams, a printed circuit board (PCB) layout, bill of materials, and test data. Throughout this document, the abbreviations EVM and TPS826xxEVM and the term evaluation module are synonymous with the TPS826xxEVM-646 unless otherwise noted. Contents 1 Introduction .................................................................................................................. 2 1.1 Features ............................................................................................................. 2 1.2 Applications ......................................................................................................... 2 1.3 EVM Ordering Options ............................................................................................ 2 2 TPS826xxEVM Schematic ................................................................................................. 3 3 Connector and Test Point Descriptions .................................................................................. 3 3.1 Input / Output Connectors: TPS826xxEVM ..................................................................... 3 3.2 Jumpers and Switches ............................................................................................ 4 4 Test Configuration .......................................................................................................... 5 4.1 Hardware Setup .................................................................................................... 5 4.2 Procedure ........................................................................................................... 5 5 TPS826xxEVM Test Data .................................................................................................. 6 5.1 Thermal Performance ............................................................................................. 6 6 TPS826xxEVM Assembly Drawings and Layout ....................................................................... 8 7 Bill of Materials ............................................................................................................. 11 8 Marking Information ....................................................................................................... 11 List of Figures 1 TPS826xxEVM Schematic ................................................................................................. 3 2 Hardware Board Connection .............................................................................................. 5 3 Top Side Thermal Measurement .......................................................................................... 6 4 Bottom Side Thermal Measurement ...................................................................................... 7 5 TPS826xxEVM Component Placement (Top View) .................................................................... 8 6 TPS826xxEVM Top-Side Copper (Top View) ........................................................................... 9 7 TPS826xxEVM Bottom-Side Copper (Bottom View) .................................................................. 10 Bluetooth is a registered trademark of Bluetooth SIG. All other trademarks are the property of their respective owners. 1 SLVU383D – October 2010 – Revised November 2011 TPS826xxEVM Submit Documentation Feedback Copyright © 2010–2011, Texas Instruments Incorporated |
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