Texas Instruments TPS566235EVM-036 User Manual
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Texas Instruments TPS566235EVM-036 User Manual

Evaluation module
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This user's guide contains the information for TPS566235EVM-036 evaluation module as well as
TPS566235 DC/DC converter. Also included are the specification, schematic, printed-circuit board (PCB)
layout, hardware setup, and list of materials.
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SLUUC03 - February 2019
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TPS566235EVM-036 evaluation module
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Copyright © 2019, Texas Instruments Incorporated
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List of Tables
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User's Guide
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Summary of Contents for Texas Instruments TPS566235EVM-036

  • Page 1: Table Of Contents

    User's Guide SLUUC03 – February 2019 TPS566235EVM-036 evaluation module This user’s guide contains the information for TPS566235EVM-036 evaluation module as well as TPS566235 DC/DC converter. Also included are the specification, schematic, printed-circuit board (PCB) layout, hardware setup, and list of materials.

  • Page 2: Introduction

    UVP, OTP. The devices are available in 3.0-mm × 2.0-mm HotRod™ package and the die operating temperature is specified from -40°C to 125°C. TPS566235EVM-036 evaluation module (EVM) is designed for accessing to the features of TPS566235. Specification Summary A summary of TPS566235EVM-036 specification is provided in Table 1.

  • Page 3: Mode Selection

    Figure 2 through Figure 6 illustrates the TPS566235EVM-036 board layout. The top layer contains the main power traces for V , and SW, there is a large area filled with ground. The internal layer-1 and layer-2 are ground plane. The bottom layer is another ground plane. The ground traces of each layer are connected together with multiple VIAs.

  • Page 4: Component Placement (Top Layer)

    Schematic and Board layout www.ti.com Figure 2. Component Placement (Top Layer) Figure 3. Board Layout (Top Layer) TPS566235EVM-036 evaluation module SLUUC03 – February 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 5: Board Layout (Second Layer)

    Schematic and Board layout www.ti.com Figure 4. Board Layout (Second Layer) Figure 5. Board Layout (Third Layer) SLUUC03 – February 2019 TPS566235EVM-036 evaluation module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 6: Evm Test Setup

    Figure 6. Board Layout (Bottom Layer) EVM Test Setup This section describes how to properly connect, set up, and use TPS566235EVM-036 evaluation module. Connectors and Jumpers Description and Placement TPS566235EVM-036 is provided with input/output connectors and test points as listed in Table 3.

  • Page 7: Connectors And Jumpers Placement (Top View)

    EVM Test Setup www.ti.com J1: VIN 4.5V t 18V J2: VOUT J3: MODE JP1: EN Figure 7. Connectors and Jumpers Placement (Top View) SLUUC03 – February 2019 TPS566235EVM-036 evaluation module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 8: Connectors And Jumpers Placement (Bottom View)

    Test point between voltage divider network and output, used for TP12 Loop test point loop response measurement TP15 PG test point Test power good signal TPS566235EVM-036 evaluation module SLUUC03 – February 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 9: Start-Up Procedure

    Power down Figure 10 shows the power down waveform at 12-V input and 1.05-V output. Once the EN signal is low, starts to ramp down. SLUUC03 – February 2019 TPS566235EVM-036 evaluation module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 10: Output Voltage Ripple

    Output Voltage Ripple Figure 11 Figure 12 show the V ripple at 12-V input and 1.05-V output. Figure 11. V Ripple with 0-A Loading TPS566235EVM-036 evaluation module SLUUC03 – February 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 11: Load Transient Response

    2.5 A/uS. Figure 13. Load Transient Response from 0 A to 6 A with R6 = 0 Ω and C13 = 100 pF SLUUC03 – February 2019 TPS566235EVM-036 evaluation module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 12: Thermal

    12-V input, 1.05-V output, 6-A full loading under room temperature. Figure 15. Thermal Information at 6-A Full Loading List of Materials and Reference TPS566235EVM-036 evaluation module SLUUC03 – February 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...

  • Page 13: List Of Materials

    List of Materials and Reference www.ti.com List of Materials Table 4 presents the List of materials for TPS566235EVM-036. Table 4. List of Materials Designator Quantity Description Part Number Manufacturer Printed Circuit Board BSR036 C2, C3 Capacitor, ceramic, 22 µF, 35 V, ±20%, X5R, 1206...
  • Page 14 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 15 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 16 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 17 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 18 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 19 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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