Texas Instruments bqTESLA bq500414Q User Manual
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Texas Instruments bqTESLA bq500414Q User Manual

Wireless power tx evm
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bq500414Q bqTESLA Wireless Power TX EVM
The bqTESLA™ wireless power transmitter evaluation module from Texas Instruments is a high-
performance, easy-to-use development module for the design of wireless power solutions. The
bq500414Q EVM evaluation module (EVM) provides all the basic functions of a Qi-compliant three coil, A6
type, wireless charger pad. The EVM is intended to be used with the bq51013BEVM-764 or any other Qi-
compliant receiver. Both the WPC 1.0 and WPC 1.1 receivers are supported with this design. The
bq500414QEVM-629 is a 12-V input design
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4.1
Connector and Test Point Descriptions
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6.1
6.2
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Reference
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Equipment Setup
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bq500414QEVM-629 Electrical Performance Specifications
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bqTESLA is a trademark of Texas Instruments.
Avid is a registered trademark of Avid Technology, Inc..
SLVUA40A - March 2014 - Revised January 2015
Submit Documentation Feedback
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Copyright © 2014-2015, Texas Instruments Incorporated
SLVUA40A - March 2014 - Revised January 2015
Contents
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List of Figures
List of Tables
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bq500414Q bqTESLA Wireless Power TX EVM
User's Guide
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Summary of Contents for Texas Instruments bqTESLA bq500414Q

  • Page 1: Table Of Contents

    SLVUA40A – March 2014 – Revised January 2015 bq500414Q bqTESLA Wireless Power TX EVM The bqTESLA™ wireless power transmitter evaluation module from Texas Instruments is a high- performance, easy-to-use development module for the design of wireless power solutions. The bq500414Q EVM evaluation module (EVM) provides all the basic functions of a Qi-compliant three coil, A6 type, wireless charger pad.

  • Page 2: Applications

    FOD_CAL can be used to change the slope of the FOD LOSS curve for better FOD performance, R52. Addition of EMI Filter Shield, PWR633 to reduce emissions, see section 6.2.2.6 bq500414Q bqTESLA Wireless Power TX EVM SLVUA40A – March 2014 – Revised January 2015 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 3: Connector And Test Point Descriptions

    TP4 – COIL1.2 Output from bq500414Q, low enables coil 2 drive. 4.2.5 TP5 – PMOD Select for PMOD threshold SLVUA40A – March 2014 – Revised January 2015 bq500414Q bqTESLA Wireless Power TX EVM Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...
  • Page 4 PWM Output to half bridge drivers 4.2.19 TP19 – Reserved Reserved – no connection. 4.2.20 TP20 – GND Ground test point connection bq500414Q bqTESLA Wireless Power TX EVM SLVUA40A – March 2014 – Revised January 2015 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...
  • Page 5 Coil 1 Resonant Tank Drive Signal 4.2.34 TP34 – GND Ground test point connection 4.2.35 TP35 – PHSE2 Coil 2 Drive signal SLVUA40A – March 2014 – Revised January 2015 bq500414Q bqTESLA Wireless Power TX EVM Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 6: Schematic And Bill Of Materials

    0.025 100k 270pF TP14 0.1µF 49.9 TP12 AGND 2700pF 150pF 5.10k 49.9k 3.09k Figure 1. bq500414QEVM-629 Schematic bq500414Q bqTESLA Wireless Power TX EVM SLVUA40A – March 2014 – Revised January 2015 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 7: Bq500414Qevm-629 Schematic

    10.0 BAT54SW COIL1.3 TP23 10.0k 33pF COIL1.1 10.0k 33pF SN74LVC1G3157-Q1 AGND SN74LVC1G3157-Q1 AGND Figure 2. bq500414QEVM-629 Schematic SLVUA40A – March 2014 – Revised January 2015 bq500414Q bqTESLA Wireless Power TX EVM Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 8: Bq500414Qevm-629 Schematic

    AGND AGND AGND AGND FOD_CAL Figure 3. bq500414QEVM-629 Schematic Table 2 contains the BOM for this EVM. bq500414Q bqTESLA Wireless Power TX EVM SLVUA40A – March 2014 – Revised January 2015 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 9: Bill Of Materials

    Unless otherwise noted in the Alternate Part Number and/or Alternate Manufacturer columns, all parts may be substituted with equivalents. SLVUA40A – March 2014 – Revised January 2015 bq500414Q bqTESLA Wireless Power TX EVM Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...
  • Page 10 IC, SPDT Analog Switch SOT23-6 SN74LVC1G3157DBV TPS54040-Q1 IC, Swift DC-DC Converter With Eco-Mode, 0.5A, 42V DGQ0010D TPS54040DGQ Texas Instruments bq500414Q bqTESLA Wireless Power TX EVM SLVUA40A – March 2014 – Revised January 2015 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...
  • Page 11 CRCW0603100KFKEA Vishay-Dale NoPop RES, 0 ohm, 5%, 0.1W, 0603 0603 CRCW06030000Z0EA Vishay-Dale NoPop Resistor, Chip, 1/16W, 1% SLVUA40A – March 2014 – Revised January 2015 bq500414Q bqTESLA Wireless Power TX EVM Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 12: Test Setup

    For proper operation, use 22-AWG wire when connecting the EVM to the input supply and the bq51013BEVM-764 to the load. bq500414Q bqTESLA Wireless Power TX EVM SLVUA40A – March 2014 – Revised January 2015 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 13: Equipment Setup

    Apply the scope probe to test point, TP18, and observe single-pulse bursts approximately every 500 ms. This is a digital ping to begin communications with a receiver placed on the TX coil. SLVUA40A – March 2014 – Revised January 2015 bq500414Q bqTESLA Wireless Power TX EVM Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 14: Efficiency Versus Power, Bq500414Qevm-629 Transmitter And Hpa764 Receiver

    The EVM is designed to support an EMI Shield above the coils to reduce emissions. The shield, PWR633, is a comb-type filter that is effective between 100 kHz and 2 MHz. bq500414Q bqTESLA Wireless Power TX EVM SLVUA40A – March 2014 – Revised January 2015 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...
  • Page 15 FOD calibration procedure for bq500414Q. 6.2.2.10 WPC Certification The bq500414QEVM-629 was tested and certified to WPC version 1.2. SLVUA40A – March 2014 – Revised January 2015 bq500414Q bqTESLA Wireless Power TX EVM Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 16: Bq500414Qevm-629 Assembly Drawings And Layout

    Components marked ‘DNP’ should not be populated, and may not be listed in the bill of materials. Figure 6. Assembly Top bq500414Q bqTESLA Wireless Power TX EVM SLVUA40A – March 2014 – Revised January 2015 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 17: Top Overlay

    Assembly Drawings and Layout www.ti.com Figure 7. Top Overlay SLVUA40A – March 2014 – Revised January 2015 bq500414Q bqTESLA Wireless Power TX EVM Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 18: Top Solder

    Assembly Drawings and Layout www.ti.com Figure 8. Top Solder bq500414Q bqTESLA Wireless Power TX EVM SLVUA40A – March 2014 – Revised January 2015 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 19: Top Layer

    Assembly Drawings and Layout www.ti.com Figure 9. Top Layer SLVUA40A – March 2014 – Revised January 2015 bq500414Q bqTESLA Wireless Power TX EVM Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 20: Inner Layer

    Assembly Drawings and Layout www.ti.com Figure 10. Inner Layer 1 bq500414Q bqTESLA Wireless Power TX EVM SLVUA40A – March 2014 – Revised January 2015 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 21: Inner Layer

    Assembly Drawings and Layout www.ti.com Figure 11. Inner Layer 2 SLVUA40A – March 2014 – Revised January 2015 bq500414Q bqTESLA Wireless Power TX EVM Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...

  • Page 22: Bottom Layer

    Figure 12. Bottom Layer Reference For additional information about the bq500414QEVM-629 low-power, wireless, power evaluation kit from Texas Instruments, visit the product folder on the TI Web site at http://www.ti.com/product/bq500414Q bq500414Q bqTESLA Wireless Power TX EVM SLVUA40A – March 2014 – Revised January 2015 Submit Documentation Feedback Copyright ©...
  • Page 23 Changed R3, R22, R52 in the Table 2 NOTE: Page numbers for previous revisions may differ from page numbers in the current version. SLVUA40A – March 2014 – Revised January 2015 Revision History Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated...
  • Page 24 FCC and IC Regulatory Compliance REGULATORY COMPLIANCE INFORMATION As noted in the EVM User’s Guide and/or EVM itself, this EVM is subject to the Federal Communications Commission (FCC), Industry Canada (IC) and European Union CE Mark rules. FCC – FEDERAL COMMUNICATIONS COMMISSION Part 18 Compliant Note: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 18 of the FCC Rules.
  • Page 25 STANDARD TERMS AND CONDITIONS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, or documentation (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms and conditions set forth herein. Acceptance of the EVM is expressly subject to the following terms and conditions.
  • Page 26 FCC Interference Statement for Class B EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
  • Page 27 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】 本開発キットは技術基準適合証明を受けておりません。 本製品のご使用に際しては、電波法遵守のため、以下のいずれかの措置を取っていただく必要がありますのでご注意ください。 1. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用 いただく。 2. 実験局の免許を取得後ご使用いただく。 3. 技術基準適合証明を取得後ご使用いただく。 なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。 上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。 日本テキサス・インスツルメンツ株式会社 東京都新宿区西新宿６丁目２４番１号 西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧くださ い。http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page SPACER 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.
  • Page 28 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 © 2015, Texas Instruments Incorporated...
  • Page 29 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.

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