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Board Layout
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Schematic
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Bill of Materials
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Connections of the HPA172 Kit
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Original Test Setup for PWR021 (bq2429xEVM)
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CHG Mode Ripple and Duty Cycle: V
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Boost Mode Ripple and Duty Cycle; V
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Device Data Sheets
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EVM Connections
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Jumper Connections
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Recommended Operating Conditions
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Device ID JEITA Settings
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SLUUAQ1 - August 2013
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bq24296/7 EVM (PWR021) User's Guide
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Copyright © 2013, Texas Instruments Incorporated
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bq24296/7 EVM (PWR021) User's Guide
User's Guide
SLUUAQ1 - August 2013
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Summary of Contents for Texas Instruments bq24296/7

  • Page 1: Table Of Contents

    User's Guide SLUUAQ1 – August 2013 bq24296/7 EVM (PWR021) User’s Guide Contents ........................Introduction ...................... EVM Features ....................I/O Descriptions ....................... Test Summary ......................Equipment ....................Equipment Setup ......................Procedure ....................PCB Layout Guideline ............... Board Layout, Schematic, and Bill of Materials ......................
  • Page 2: Introduction

    J4-CE CE pin connection J4-GND Ground J5-TS2 External TS2 pin connection J5-GND Ground J6-TS1 External TS1 pin connection J6-GND Ground Mini_USB Connector bq24296/7 EVM (PWR021) User’s Guide SLUUAQ1 – August 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 3 Table 3 lists the controls and key parameter settings for this EVM. Table 3. Jumper Connections Jack Description Factory Setting For bq24296/7 input current setting: bq24297: Not installed PSEL LOW: Adaptor input bq24296: PSEL HIGH: USB input Short PSEL to LOW...
  • Page 4: Test Summary

    Software Unzip the bq2429xEVM_GUI.zip and double-click on the SETUP.EXE file. Follow the installation steps. The software supports the Windows™ XP and Windows 7 operating systems. bq24296/7 EVM (PWR021) User’s Guide SLUUAQ1 – August 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 5: Equipment Setup

    Figure 1. Connections of the HPA172 Kit 7. Install shunts as shown in Table Figure 2. Original Test Setup for PWR021 (bq2429xEVM) SLUUAQ1 – August 2013 bq24296/7 EVM (PWR021) User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 6: Procedure

    2. Launch the Bq2429x EVM GUI software, if not already done 3. Turn on PS#1 Measure → V (J2(SYS), J2(GND)) = 4.10 ±300 mV bq24296/7 EVM (PWR021) User’s Guide SLUUAQ1 – August 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 7 4. Measure the voltage across J2 at two different points: Measure → V(J2(SYS), J2(GND)) = 3.65 V ±300 mV Measure → V(J2(BAT), J2(GND)) = 2.5 V ±200 mV SLUUAQ1 – August 2013 bq24296/7 EVM (PWR021) User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 8: Bat = 3.7

    CHG Mode: VBUS = 5 V VBAT = 3.7 V Vprnid_AC coupled Vsys_AC coupled Figure 4. CHG Mode Ripple and Duty Cycle: V = 5 V, V = 3.7 V bq24296/7 EVM (PWR021) User’s Guide SLUUAQ1 – August 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 9: Bat = 3.7

    Table 5. Device ID JEITA Settings Assembly Number EVM Part Number Device ID JEITA PWR021-009 bq24296EVM-021 bq24296 Disabled PWR021-010 bq24297EVM-021 bq24297 Disabled SLUUAQ1 – August 2013 bq24296/7 EVM (PWR021) User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 10: Pcb Layout Guideline

    See the EVM design for the recommended component placement with trace and via locations. For the QFN information, refer to SCBA017 and SLUA271. bq24296/7 EVM (PWR021) User’s Guide SLUUAQ1 – August 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 11: Board Layout, Schematic, And Bill Of Materials

    Board Layout, Schematic, and Bill of Materials Board Layout Figure 6 through Figure 11 illustrate the board layouts for this EVM. Figure 6. bq2429xEVM Top Layer SLUUAQ1 – August 2013 bq24296/7 EVM (PWR021) User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 12: Bq2429Xevm Second Layer

    Board Layout, Schematic, and Bill of Materials www.ti.com Figure 7. bq2429xEVM Second Layer bq24296/7 EVM (PWR021) User’s Guide SLUUAQ1 – August 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 13: Bq2429Xevm Third Layer

    Board Layout, Schematic, and Bill of Materials www.ti.com Figure 8. bq2429xEVM Third Layer SLUUAQ1 – August 2013 bq24296/7 EVM (PWR021) User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 14: Bq2429Xevm Bottom Layer

    Board Layout, Schematic, and Bill of Materials www.ti.com Figure 9. bq2429xEVM Bottom Layer bq24296/7 EVM (PWR021) User’s Guide SLUUAQ1 – August 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 15: Bq2429Xevm Top Assembly

    Board Layout, Schematic, and Bill of Materials www.ti.com Figure 10. bq2429xEVM Top Assembly SLUUAQ1 – August 2013 bq24296/7 EVM (PWR021) User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 16: Bq2429Xevm Bottom Assembly

    Board Layout, Schematic, and Bill of Materials www.ti.com Figure 11. bq2429xEVM Bottom Assembly bq24296/7 EVM (PWR021) User’s Guide SLUUAQ1 – August 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 17: Bq24X9Xevm Schematic

    30.1k 10.0k TP12 TP18 10.0k 0.1uF 0.1uF PGND Not installed AGND TEST POINTS See BOM for component usage Figure 12. bq24x9xEVM Schematic SLUUAQ1 – August 2013 bq24296/7 EVM (PWR021) User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 18: Bill Of Materials

    0603 10.0k Potentiometer, 3/8 Cermet, Single-Turn 0.25x0.17 inch 3266W-1-103LF Bourns 6.81k Resistor, Chip, 1/16W, 1% 0603 2.26k Resistor, Chip, 1/16W, 1% 0603 bq24296/7 EVM (PWR021) User’s Guide SLUUAQ1 – August 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 19 Shunt, 100-mil, Black 0.100 929950-00 PCB, bq2419xEVM-021, 3"x3" PWR021 Label 1.25 x 0.25 inch THT-13-457-10 Brady SJ-5303 Rubber foot .044" X 0.20" SJ-5303 SLUUAQ1 – August 2013 bq24296/7 EVM (PWR021) User’s Guide Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
  • Page 20: Regulatory Compliance Information

    Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental/development licenses from local regulatory authorities, which is responsibility of user including its acceptable authorization.
  • Page 21 FCC Interference Statement for Class B EVM devices 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. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
  • Page 22 Also, please do not transfer this product, unless you give the same notice above to the transferee. Please note that if you could not follow the instructions above, you will be subject to penalties of Radio Law of Japan. Texas Instruments Japan Limited (address) 24-1, Nishi-Shinjuku 6 chome, Shinjuku-ku, Tokyo, Japan http://www.tij.co.jp...
  • Page 23 FDA Class III or similar classification, then you must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2013, Texas Instruments Incorporated...
  • Page 24: Important Notice

    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.
  • Page 25 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments BQ24296EVM-021 BQ24297EVM-021...

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