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User guide 52 User's Guide SLUU A ?? April ?? Revised February bq z EVM Wide Range Impedance Track Enabled Battery Fuel Gauge Solution This evaluation module EVM is a complete evaluation system for the bq z wide-range fuel gauge for lithium ion Nickel met

User's Guide SLUU A ?? April ?? Revised February bq z EVM Wide Range Impedance Track Enabled Battery Fuel Gauge Solution This evaluation module EVM is a complete evaluation system for the bq z wide-range fuel gauge for lithium ion Nickel metal hydride NiMH and Nickel Cadmium NiCd chemistries when combined with an EV USB adapter and Microsoft Windows based PC software downloadable from the TI com website The circuit module includes one bq z integrated circuit IC and all other components necessary to monitor and predict capacity in one or more series cell Li-ion Li-polymer or LiFePO battery packs The minimum series cell count for PbA NiMH and NiCd chemistries must exceed -V stack voltage The circuit module connects directly across the battery stack With the EV interface adapter and software it is possible to read the bq z data registers program the chip for di ?erent pack con ?gurations log cycling data for further evaluation and evaluate the overall functionality of the bq z solution under di ?erent charge and discharge conditions Contents Features Kit Contents Ordering Information Documentation bq z Circuit Module Performance Speci ?cation Summary bq z Quick Start Guide Items Needed for EVM Setup and Evaluation Software Installation EVM Connections Battery Management Studio Registers Screen Setting Programmable bq z Options Calibration Screen Chemistry Screen Programming Screen Golden Image Screen Advanced Comm I C Screen Send HDQ Screen Dashboard Panel Commands Panel Circuit Module Physical Layouts Board Layout Schematic Bill of Materials Related Documentation from Texas Instruments List of Figures bq z Circuit Module Connection to Cells and System Load and Charger Registers Screen Data Memory Screen Calibration Screen Impedance Track is a trademark of Texas Instruments Microsoft Windows are registered trademarks of Microsoft Corporation All other trademarks are the property of their respective owners SLUU A ?? April ?? Revised February bq z EVM Wide Range Impedance Track Enabled Battery Fuel Gauge Submit Documentation Feedback Solution Copyright ? ?? Texas Instruments Incorporated CFeatures www ti com Chemistry Screen Programming Screen Golden Image Screen Advanced Comm Screen Send HDQ Screen Top Silk Screen Top Assembly Top Layer Internal Layer Internal Layer Bottom Layer bq z EVM- Schematic List of Tables Ordering Information Bill of Materials Features ? Complete evaluation system for the bq z advanced gas gauge with Impedance Track technology ? Populated circuit module for quick setup ? Link to software allowing data logging for system analysis Kit Contents ? bq z circuit module ? Cable to connect the EVM to an EV or EV Communications Interface Adapter Ordering Information EVM Part Number bq z EVM Table Ordering Information Chemistry Li-Ion Li-Polymer LiFePO PbA NiMH NiCd Con ?guration V ?? V Capacity Any Documentation See the device data sheet for bq z -G SLUSBZ on www ti com for information on device ?rmware and hardware bq z Circuit Module Performance Speci ?cation Summary This section summarizes the performance speci ?cations of the bq z circuit module Speci ?cation Input voltage BAT to BAT ?? in