Texas Instruments bq30z554EVM User Manual

Texas Instruments bq30z554EVM User Manual

Sbs 1.1 impedance track enabled battery management solution evm

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bq30z554EVM SBS 1.1 Impedance Track™ Enabled
The bq30z554EVM is a complete evaluation system for the bq30z554/bq29412 battery management
solution. This system includes one bq30z554/bq29412 circuit module, a current sense resistor, two
thermistors, and a link to Windows
The circuit module includes one bq30z554 IC, one bq29412 IC, and all other onboard components
necessary to monitor and predict capacity, perform cell balancing, monitor critical parameters, protect the
cells from overcharge, overdischarge, short circuit, and overcurrent in 2-series, 3-series, or 4-series cell Li-
Ion or Li-Polymer battery packs. The circuit module connects directly across the cells in a battery.
With the EV2300 or EV2400 interface board and software, users can read the bq30z554 data registers,
program the chipset for different pack configurations, log cycling data for further evaluation, and evaluate
the overall functionality of the bq30z554/bq29412 solution under different charge and discharge
conditions.
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Windows is a registered trademark of Microsoft Corporation.
SLUUA36 - November 2012
Submit Documentation Feedback
Battery Management Solution EVM
-based PC software.
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bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management
Copyright © 2012, Texas Instruments Incorporated
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User's Guide
SLUUA36 - November 2012
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Summary of Contents for Texas Instruments bq30z554EVM

  • Page 1: Table Of Contents

    SBS 1.1 Impedance Track™ Enabled Battery Management Solution EVM The bq30z554EVM is a complete evaluation system for the bq30z554/bq29412 battery management solution. This system includes one bq30z554/bq29412 circuit module, a current sense resistor, two thermistors, and a link to Windows -based PC software.
  • Page 2: Contents 1 Features

    • The system load and charger connect across PACK+ and PACK– • To the system present pin (SYS PRES) bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management SLUUA36 – November 2012 Solution EVM Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 3: Bq30Z554 Circuit Module

    Board Layout This section shows the dimensions, PCB layers, and assembly drawing for the bq30z554 module. SLUUA36 – November 2012 bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management Solution EVM Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 4: List Of Figures 1 Bq30Z554Evm Layout (Silkscreen)

    Circuit Module Physical Layouts, Schematic and Bill of Materials www.ti.com Figure 1. bq30z554EVM Layout (Silkscreen) Figure 2. Top Assembly bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management SLUUA36 – November 2012 Solution EVM Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 5: Top Layer

    Circuit Module Physical Layouts, Schematic and Bill of Materials www.ti.com Figure 3. Top Layer Figure 4. Inner Layer 1 Figure 5. Inner Layer 2 SLUUA36 – November 2012 bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management Solution EVM Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 6: Bottom Layer

    Circuit Module Physical Layouts, Schematic and Bill of Materials www.ti.com Figure 6. Bottom Layer Figure 7. Bottom Assembly bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management SLUUA36 – November 2012 Solution EVM Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 7: Schematic

    PGIO TP13 TP12 2.5V 3.3V VOUT 0.1nF 0.1nF I2C_VOUT REG25 REG33 MM3Z5V6C .010 75ppm Figure 8. Schematic SLUUA36 – November 2012 bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management Solution EVM Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 8: Bill Of Materials

    Test Point, White, Thru Hole Color Keyed 0.100 x 0.100 inch 5002 Keystone FDN339AN MOSFET, N-ch, 20-V, 3A, 0.05-Ohms SOT23 FDN339AN Fairchild bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management SLUUA36 – November 2012 Solution EVM Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 9 SSOP-08 BQ29412DCT v OVP BQ30Z554DBT IC, 2-Series, 3-Series, and 4-Series Li-Ion Battery Pack TSSOP-38 BQ30Z554DBT Manager PWR194 SLUUA36 – November 2012 bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management Solution EVM Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 10: Evm Hardware And Software Setup

    The bq evaluation software (EVSW) requires Windows 2000, Windows XP, Windows Vista, or Windows 7. Software Installation NOTE: To get the latest software archive, contact the Texas Instruments field representative assigned to work with this device. To install the EVSW, do the following: 1.
  • Page 11: Bq30Z554 Circuit Module Connection To Cells And System Load/Charger

    SMBC SMBC 2. Connect the PC USB cable to the EV2300 or EV2400 and the PC USB port. The bq30z554EVM-001 is now set up for operation. SLUUA36 – November 2012 bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management Solution EVM Submit Documentation Feedback Copyright ©...
  • Page 12: Operation

    SW1 if cell voltage is present. Starting the Program With the EV2300 or EV2400 and the bq30z554EVM connected to the computer, run the EVSW from the Desktop Icon or Start | All Programs | Texas Instruments | bq Evaluation Software menu sequence.
  • Page 13: Sbs Data Screen

    IMPORTANT: To get the best performance, it is essential to correctly set these options. Use the Data Flash screen to configure the settings. SLUUA36 – November 2012 bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management Solution EVM Submit Documentation Feedback...
  • Page 14: Data Flash Screen, First-Level Safety Class

    AutoExport filename is set under the | Options | menu. When a check is next to | AutoExport |, AutoExport is in progress. The same menu selection is used to turn AutoExport on and off. bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management SLUUA36 – November 2012 Solution EVM Submit Documentation Feedback Copyright ©...
  • Page 15: Calibration Screen

    Remove load and external voltage applied between Pack+ and Pack–. • Click the Calibration Pack Voltage button to calibrate. SLUUA36 – November 2012 bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management Solution EVM Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 16: Calibration Screen

    Calibration Screen www.ti.com Figure 12. Calibration Screen bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management SLUUA36 – November 2012 Solution EVM Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 17: Pro (Advanced) Screen

    If the firmware version was updated, close and re-launch the EVSW to synchronize the tool with the new firmware. SLUUA36 – November 2012 bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management Solution EVM Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 18: Pro (Advanced) Screen

    Pro (Advanced) Screen www.ti.com Figure 13. Pro (Advanced) Screen bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management SLUUA36 – November 2012 Solution EVM Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 19: Seal/Authentication Screen

    Full access to ROM mode occurs in a similar manner. The Seal/Authentication screen shows the default 128-bit key in the Key (129 bits) text box. Figure 14. Seal/Authentication Screen SLUUA36 – November 2012 bq30z554EVM SBS 1.1 Impedance Track™ Enabled Battery Management Solution EVM Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
  • Page 20: Bqchem

    Li-Ion cell chemistries, and program the chemical database into the gauge. Users can sort by chemical ID or by cell manufacturer. For help to identify the chemistry for the cells, contact the Texas Instruments field representative assigned to work with this device.
  • Page 21: Related Documentation From Texas Instruments

    Related Documentation from Texas Instruments www.ti.com Related Documentation from Texas Instruments For related documentation, contact the Texas Instruments field representative assigned to work with this device. Documents: Literature Number: bq30z554 SBS 1.1-Compliant Gas Gauge With Impedance SLUSB29A Track™ Datasheet bq30z5x-R1 Technical Reference Manual...
  • Page 22 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 23 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 24 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 25 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 © 2012, Texas Instruments Incorporated...
  • Page 26 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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