Texas Instruments TPS6287B25EVM-024 User Manual
Texas Instruments TPS6287B25EVM-024 User Manual

Texas Instruments TPS6287B25EVM-024 User Manual

Buck converter evaluation module

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EVM User's Guide: TPS6287B25EVM-024
TPS6287B25 Buck Converter Evaluation Module
Description
The TPS6287B25EVM-024 EVM can be used
to evaluate the TPS6287Bx device family. The
TPS6287Bx is a high-frequency, synchronous step-
down converter, designed for a small design size
and high efficiency. The device focuses on high-
efficiency, step-down conversion over a wide output
current range. At medium to heavy loads, the
converter operates in PWM mode and can enter
power save mode operation at light load to maintain
high efficiency over the entire load-current range. The
device is available in a 4.05mm × 3.05mm, 24-pin
VQFN package.
Get Started
1. Order the EVM TPS6287B25EVM-024 at ti.com.
2. Download the
TPS6287Bxx 2.7V to 6V Input,
10A,15A, 20A, 25A, and 30A Fast Transient,
Synchronous Step-Down Converter With I
Interface
data sheet.
SLVUCT8A – DECEMBER 2023 – REVISED MARCH 2025
Submit Document Feedback
2
C
TPS6287B25EVM-024 Hardware Image (Top View)
Copyright © 2025 Texas Instruments Incorporated
3. Use the data sheet or launch the
modify the device settings.
Features
Input voltage range: 2.7V to 6V
Three selectable output voltage ranges from 0.4V
to 1.675V
Output voltage accuracy: ±0.8%
Adjustable soft start by resistor or I
External compensation
Selectable start-up output voltage through the
VSET1 and VSET2
Differential remote sense
Output discharge
2
I
C-compatible interface with up to 3.4MHz
Applications
FPGA, ASIC, and digital core supply
Optical network
Storage
TPS6287B25 Buck Converter Evaluation Module
Description
GUI software
to
2
C
1

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Summary of Contents for Texas Instruments TPS6287B25EVM-024

  • Page 1 VQFN package. • Output discharge Get Started • C-compatible interface with up to 3.4MHz 1. Order the EVM TPS6287B25EVM-024 at ti.com. Applications 2. Download the TPS6287Bxx 2.7V to 6V Input, • FPGA, ASIC, and digital core supply 10A,15A, 20A, 25A, and 30A Fast Transient, •...
  • Page 2: Kit Contents

    1.4 Device Information The purpose of the TPS6287B25EVM-024 is to support the evaluation of the TPS6287Bx device family. The TPS6287B10, TPS6287B15, TPS6287B20, TPS6287B25, and TPS6287B30 are a family of pin-to-pin 10-A,15- A, 20- A, 25-A, 30-A synchronous step-down DC/DC converters with I C interface and differential remote sense.
  • Page 3 Hardware 2 Hardware 2.1 Hardware Setup This section describes how to correctly use the TPS6287B25EVM-024. 2.1.1 Connector Descriptions MH1 - VIN Positive input voltage connection from the input supply for the EVM. J1 – VINsense, J2 – GNDsense Input voltage sense connections, measure the input voltage at this point.
  • Page 4 TPS6287B25EVM-024 25.0 3.2 TPS6287B25EVM-024 Test Results The TPS6287B25EVM-024 was used to take the typical characteristics data in the TPS6287Bx data sheet. See the TPS6287Bxx 2.7V to 6V Input, 10A,15A, 20A, 25A, and 30A Fast Transient, Synchronous Step-Down Converter With I C Interface data sheet for the performance of this EVM.
  • Page 5 Hardware Design Files 4 Hardware Design Files 4.1 Schematic Figure 4-1 shows the schematic of TPS6287B25EVM-024. VSET1 and VSET2 6.2k ¥ 6.2k 6.2k 6.2k & 6.2k " 6.2k ¤ ¦ 6.2k § ¨ © £ 6.2k ¡ ¢ Figure 4-1. TPS6287B25EVM-024 Schematic SLVUCT8A –...
  • Page 6: Pcb Layout

    Hardware Design Files www.ti.com 4.2 PCB Layout This section provides the TPS6287B25EVM-024 board layout. The gerber files are available on the tool page. Figure 4-2. Top Silk Figure 4-3. Top Layer Figure 4-4. Layer 2 Figure 4-5. Layer 3 Figure 4-6. Layer 4 Figure 4-7.
  • Page 7 Hardware Design Files Figure 4-8. Layer 6 Figure 4-9. Layer 7 Figure 4-10. Bottom Layer SLVUCT8A – DECEMBER 2023 – REVISED MARCH 2025 TPS6287B25 Buck Converter Evaluation Module Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 8: Bill Of Materials

    Hardware Design Files www.ti.com 4.3 Bill of Materials The following table lists the bill of materials for the TPS6287B25EVM-024. Table 4-1. TPS6287B25EVM-024 Bill of Materials Ref Des Value Description Size Part Number C1, C2, C12, C13, 0.47µF Ceramic Capacitor, 10V, X7S...
  • Page 9: Additional Information

    • Changed output voltage setpoint from 0.4V to 0.75V..................4 • Updated the schematic of TPS6287B25EVM-024 according to the updated BOM..........5 • Changed resistor R1 from 2.0kOhm to 2.1kOhm, changed R3 from 47kOhm to 0Ohm, and changed R4 from 0Ohm to 6.2kOhm..............................
  • Page 10 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 11 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 12 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 13 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 14 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 © 2023, Texas Instruments Incorporated...
  • Page 15 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2025, Texas Instruments Incorporated...

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