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This user's guide describes the TPS25831-Q1 evaluation module (TPS25831Q1EVM-062). This document
contains the EVM schematics, EVM configuration, bill of materials (BOM), board layout drawing, and
assembly drawing.
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Schematic and Bill of Materials
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EVM Setup For Testing Buck Converter
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EVM Setup for Charging USB Type-C™ Device
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Bottom Layer Layout
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TPS25831Q1EVM-062 Schematic
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Connectors
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Jumpers
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Test Points
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Trademarks
USB Type-C is a trademark of USB Implementers Forum.
SLVUBL1A - November 2018 - Revised February 2019
Submit Documentation Feedback
TPS25831-Q1 Evaluation Module
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Copyright © 2018-2019, Texas Instruments Incorporated
SLVUBL1A - November 2018 - Revised February 2019
Contents
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List of Tables
User's Guide
TPS25831-Q1 Evaluation Module
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Summary of Contents for Texas Instruments TPS25831-Q1
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Page 1: Table Of Contents
User's Guide SLVUBL1A – November 2018 – Revised February 2019 TPS25831-Q1 Evaluation Module This user's guide describes the TPS25831-Q1 evaluation module (TPS25831Q1EVM-062). This document contains the EVM schematics, EVM configuration, bill of materials (BOM), board layout drawing, and assembly drawing. -
Page 2: Introduction
Introduction The TPS25831Q1EVM-062 is an evaluation module (EVM) for TI's TPS25831-Q1 USB Type-C™ and BC1.2 5-V, 3.5-A output, 36-V input synchronous buck with cable compensation. The EVM operates over a range from 6 V to 36 V and provides USB Type-C connectors to evaluate BC1.2 and USB Type-C charging and USB2.0 data communication functions. - Page 3 Connector Component Type Description Terminal block Power input connector for TPS25831-Q1. Connect to a 6-V to 36-V power supply. Terminal block The regulated output voltage of the TPS25831-Q1 buck converter. USB Type-A connector, plug Upstream facing USB 2.0 Type A connector. Connect to the USB 2.0 host for data pass through to J7.
- Page 4 If other thermal management desired, the R resistor, R14, R18 and R19 value can be changed. Consult the data sheet for proper selection . TPS25831-Q1 Evaluation Module SLVUBL1A – November 2018 – Revised February 2019 Submit Documentation Feedback Copyright © 2018–2019, Texas Instruments Incorporated...
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Page 5: Board Layout
Figure 5 Figure 8 show the layout of the EVM. Figure 3. Top Side Assembly SLVUBL1A – November 2018 – Revised February 2019 TPS25831-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2018–2019, Texas Instruments Incorporated... -
Page 6: Bottom Side Assembly
Board Layout www.ti.com Figure 4. Bottom Side Assembly TPS25831-Q1 Evaluation Module SLVUBL1A – November 2018 – Revised February 2019 Submit Documentation Feedback Copyright © 2018–2019, Texas Instruments Incorporated... -
Page 7: Top Layer Layout
Board Layout www.ti.com Figure 5. Top Layer Layout SLVUBL1A – November 2018 – Revised February 2019 TPS25831-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2018–2019, Texas Instruments Incorporated... -
Page 8: Middle Layer 1 Layout
Board Layout www.ti.com Figure 6. Middle Layer 1 Layout TPS25831-Q1 Evaluation Module SLVUBL1A – November 2018 – Revised February 2019 Submit Documentation Feedback Copyright © 2018–2019, Texas Instruments Incorporated... -
Page 9: Middle Layer 2 Layout
Board Layout www.ti.com Figure 7. Middle Layer 2 Layout SLVUBL1A – November 2018 – Revised February 2019 TPS25831-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2018–2019, Texas Instruments Incorporated... - Page 10 Board Layout www.ti.com Figure 8. Bottom Layer Layout TPS25831-Q1 Evaluation Module SLVUBL1A – November 2018 – Revised February 2019 Submit Documentation Feedback Copyright © 2018–2019, Texas Instruments Incorporated...
- Page 11 PGND /LD_DET /POL /FAULT Shield Shield AGND AGND 632723300011 TP13 TP14 TP15 PGND PGND Figure 9. TPS25831Q1EVM-062 Schematic Space Space SLVUBL1A – November 2018 – Revised February 2019 TPS25831-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2018–2019, Texas Instruments Incorporated...
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Page 12: Led
Thermistor NTC, 470 k ohm, 5%, 0603 0603 NCP18WM474J03RB MuRata SH-J4, SH-J6 Shunt, 2.54 mm, Gold, Blue Shunt, 2.54mm, Blue 60900213621 Wurth Elektronik TPS25831-Q1 Evaluation Module SLVUBL1A – November 2018 – Revised February 2019 Submit Documentation Feedback Copyright © 2018–2019, Texas Instruments Incorporated... - Page 13 0603 CRCW06031K00FKEA Vishay-Dale R28, R30 15.0 k RES, 15.0 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060315K0FKEA Vishay-Dale SLVUBL1A – November 2018 – Revised February 2019 TPS25831-Q1 Evaluation Module Submit Documentation Feedback Copyright © 2018–2019, Texas Instruments Incorporated...
- Page 14 Revision History www.ti.com Revision History Changes from Original (November 2018) to A Revision ....................Page ........................• First public release Revision History SLVUBL1A – November 2018 – Revised February 2019 Submit Documentation Feedback Copyright © 2018–2019, Texas Instruments Incorporated...
- Page 15 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 16 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 17 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 18 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 19 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 20 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...
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