TPS62065/67EVM

User's Guide

SLVU364 – March 2010

This user’s guide describes the characteristics, operation, and use of the TPS62065-67EVM-347 evaluation module (EVM). The TPS62065-67EVM-347 is a fully assembled and tested platform for evaluating the performance of both the TPS62065 and TPS62067 2-A step-down converters. This document includes schematic diagrams, printed circuit board (PCB) layout, bill of materials, and test data. Throughout this document, the abbreviations EVM, TPS62065/67EVM, and the term evaluation module are synonymous with the TPS62065-67EVM-347 unless otherwise noted.

	Contents
1	Introduction	2
2	Electrical Performance Specifications	2
3	TPS62056/67EVM Schematic	3
4	Connector and Test Point Descriptions	4
5	Test Configuration	6
6	TPS62065/67EVM Test Data	8
7	TPS62065/67EVM-347 Assembly Drawings and Layout	12
8	Bill of Materials	18
	List of Figures
1	TPS62065EVM Schematic	3
2	TPS62067EVM Schematic	3
3	Hardware Board Connection	6
4	TPS62065, TPS62067 Efficiency vs Load Current	8
5	TPS62065 Startup into 2.2-Ω Load	8
6	TPS62067 Startup into 2.2-Ω Load	9
7	TPS62067 Shutdown: No Load	9
8	TPS62065 Output Voltage Ripple (PFM Mode)	10
9	TPS62065 Output Voltage Ripple (PWM Mode)	10
10	TPS62065 Gain and Phase vs Frequency	11
11	TPS62065 Gain and Phase vs Frequency	11
12	TPS62065/67EVM Component Placement (Top View)	13
13	TPS62065/67EVM Top-Side Copper (Top View)	14
14	TPS62065/67EVM Internal Layer 2 (X-Ray View, from Top)	15
15	TPS62065/67EVM Internal Layer 1 (X-Ray View, from Top)	16
16	TPS62065/67EVM Bottom-Side Copper (Bottom View)	17
	List of Tables
1	TPS62065/67EVM Performance Characteristics	2
2	TPS62065/67EVM Bill of Materials	18

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SLVU364 –March 2010	TPS62065/67EVM	1
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