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User's Guide
TPS65265 Buck Converter Evaluation Module User's
Guide
This document presents the information required to operate the TPS65265 PMIC as well as the support
documentation including schematic, printed-circuit board (PCB) layout, hardware setup, and bill of materials.
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Background.............................................................................................................................................................................2
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Schematic................................................................................................................................................................................3
Layout...........................................................................................................................................................................4
4 Bench Test Setup Conditions................................................................................................................................................
4.1 Header Description and Jumper Placement......................................................................................................................
5 Power-Up Procedure..............................................................................................................................................................
6 Bill of Materials.....................................................................................................................................................................
7 Revision History...................................................................................................................................................................
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SLVUAK9A - DECEMBER 2015 - REVISED MAY 2021
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ABSTRACT
Table of Contents
Copyright © 2021 Texas Instruments Incorporated
TPS65265 Buck Converter Evaluation Module User's Guide
Table of Contents
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Summary of Contents for Texas Instruments TPS65265
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Page 1: Table Of Contents
TPS65265 Buck Converter Evaluation Module User's Guide ABSTRACT This document presents the information required to operate the TPS65265 PMIC as well as the support documentation including schematic, printed-circuit board (PCB) layout, hardware setup, and bill of materials. Table of Contents Background.....................................2... -
Page 2: Background
Buck3, 1.8 V, up to 2 A The evaluation module is designed to provide access to the features of the TPS65265. Some modifications can be made to this module to test performance at different input and output voltages, current and switching frequency. -
Page 3: Schematic
100k 100k 100k TP15 VOUT1 PGOOD SYNC VOUT2 TP16 PG_DLY MODE 10.0k Figure 2-1. TPS65265EVM-705 Schematic SLVUAK9A – DECEMBER 2015 – REVISED MAY 2021 TPS65265 Buck Converter Evaluation Module User's Guide Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated... -
Page 4: Board Layout
TPS65265EVM-705 PCB layout. Figure 3-1. Component Placement (Top Layer) Figure 3-2. Board Layout (Top Layer) TPS65265 Buck Converter Evaluation Module User's Guide SLVUAK9A – DECEMBER 2015 – REVISED MAY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated... - Page 5 Board Layout Figure 3-3. Board Layout (Second Layer) Figure 3-4. Board Layout (Third Layer) SLVUAK9A – DECEMBER 2015 – REVISED MAY 2021 TPS65265 Buck Converter Evaluation Module User's Guide Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
- Page 6 Board Layout www.ti.com Figure 3-5. Board Layout (Bottom Layer) TPS65265 Buck Converter Evaluation Module User's Guide SLVUAK9A – DECEMBER 2015 – REVISED MAY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
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Page 7: Bench Test Setup Conditions
Connect EN2 to GND to disable VOUT2 Connect EN2 to HIGH or leave open to enable VOUT2 SLVUAK9A – DECEMBER 2015 – REVISED MAY 2021 TPS65265 Buck Converter Evaluation Module User's Guide Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated... - Page 8 Connect MODE pin to GND or HIGH, set the power sequence with pre-defined power up and power down sequence. Leave open to set power up and down with dedicated enable pin. TPS65265 Buck Converter Evaluation Module User's Guide SLVUAK9A – DECEMBER 2015 – REVISED MAY 2021 Submit Document Feedback...
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Page 9: Power-Up Procedure
High High Buck1→buck3→buck2 Buck2→buck3→buck1 High High Buck3→buck1→buck2 Buck2→buck1→buck3 High High Buck3→buck2→buck1 Buck1→buck2→buck3 High/Low Reserved Reserved Reserved SLVUAK9A – DECEMBER 2015 – REVISED MAY 2021 TPS65265 Buck Converter Evaluation Module User's Guide Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated... -
Page 10: Bill Of Materials
Updated user's guide title........................... • Updated the numbering format for tables, figures, and cross-references throughout the document....2 TPS65265 Buck Converter Evaluation Module User's Guide SLVUAK9A – DECEMBER 2015 – REVISED MAY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated... - Page 11 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
- Page 12 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
- Page 13 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
- Page 14 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
- Page 15 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...
- Page 16 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products.IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2021, Texas Instruments Incorporated...
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