Texas Instruments TPS53515, User Manual

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User’s Guide
TPS53515 Step-Down Converter Evaluation Module User's
Guide
Table of Contents
1 Introduction ............................................................................................................................................................................. 2
2 Description .............................................................................................................................................................................. 2
2.1 Typical Applications............................................................................................................................................................ 2
2.2 Features............................................................................................................................................................................. 2
3 Electrical Performance Specifications ................................................................................................................................. 2
4 Schematic ................................................................................................................................................................................ 3
5 Test Setup ................................................................................................................................................................................ 4
5.1 Test Equipment.................................................................................................................................................................. 4
5.2 Recommended Test Setup................................................................................................................................................. 5
6 Configurations ........................................................................................................................................................................ 6
6.1 Switching Frequency Selection.......................................................................................................................................... 6
6.2 Mode Selection.................................................................................................................................................................. 6
6.3 VDD Pin Supply Selection.................................................................................................................................................. 6
7 Test Procedure ........................................................................................................................................................................ 7
7.1 Line and Load Regulation and Efficiency Measurement Procedure.................................................................................. 7
7.2 Control-Loop Gain and Phase-Measurement Procedure................................................................................................... 7
7.3 List of Test Points............................................................................................................................................................... 8
7.4 Equipment Shutdown......................................................................................................................................................... 8
8 EVM Assembly Drawing and PCB Layout ............................................................................................................................ 9
9 Bill of Materials ..................................................................................................................................................................... 13
10 Revision History ................................................................................................................................................................. 14
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SLUUAS1C – OCTOBER 2013 – REVISED NOVEMBER 2021
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