Table of Contents
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Features
1
2
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6
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13
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15
1
Ordering Information
2
3
4
1
Features
•
Complete evaluation system for the bq27421 gas gauge with Impedance Track™ technology
•
Populated circuit module for quick setup
•
Personal computer (PC) software and interface board for easy evaluation
•
Software that allows data logging for system analysis
1.1
Kit Contents
•
bq27421 circuit module (PWR214)
This EVM is used for the evaluation of bq27421. Visit the product Web folder at
configure the bq27421.
1.2
Ordering Information
Part Number
EVM Part Number
bq27421-G1A
bq27421EVM-G1A
bq27421-G1B
bq27421EVM-G1B
(1)
Using the FW_VERSION (0x0002) Control() Subcommand returns 0x0108. See the bq27421-G1x data sheet for information on
Control() Subcommands.
(2)
Using the CHEM_ID (0x0008) Control() Subcommand helps differentiate between the bq27425-G1A (returns 0x0128) and the
bq27421-G1B (returns 0x0312). Please refer to the bq27421-G1x data sheet for information on Control() Subcommands.
2
bq27421 EVM: Single-Cell Impedance Track Technology
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Table 1. Ordering Information
Firmware Version
v1.08 (0x0108)
v1.08 (0x0108)
Copyright © 2013-2016, Texas Instruments Incorporated
List of Figures
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List of Tables
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(1)
Chemistry
4.2 V Li-ion
4.3/4.35 V Li-ion
www.ti.com
www.ti.com
to properly
(2)
Chemistry ID
Configuration
128
312
SLUUA63A - April 2013 - Revised July 2016
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1 cell
1 cell
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