Datasheets, Samples & EVMs

Download Datasheets
bq27520-G1	bq27501
bq27505-J4	bq27541-V200
bq27510-G2	bq20z40
bq27500-V130	bq20z45

Order Samples & EVMs
bq27520-G1	Sample	–
bq27505-J4	Sample	–
bq27510-G2	Sample	–
bq27500-V130	Sample	–
bq27501	Sample	–
bq27541-V200	Sample	–
bq20z40	Sample	EVM
bq20z45	Sample	EVM

Applications

Application Notes

Design 4: Support of Multiple Li-Ion Chemistries w/Impedance Track™ Gas Gauge
June 2009
Download
Configuring the bq20z40/bq20z45 Data Flash
June 2009
Download
Single Cell Gas Gauge Application Book
July 2008
Download
bqEASY for Configuring Single Cell Gas Gauge bq27501
January 2009
Download

e-Newsletter

Guide

Power Management Guide
Download

Catalog

Battery Chargers Catalog
Download

Tools

Battery Chargers Selection Tool

Battery fuel gauges with Impedance Track™ technology

Single-cell and multi-cell battery fuel gauges from Texas Instruments accurately predict battery run time. Featuring TI’s patented Impedance Track technology, the IC maintains accuracy for the entire life of the battery under all conditions, reserves energy to save data and never sacrifices run time.

Battery Charge Management Selection Tool

Battery Chargers Selection Tool
Answer a few questions to quickly narrow your search to the solutions you need.

Single-cell battery fuel gauges for handhelds

Device	Description	Package (mm)	Datasheet	Sample
bq27520-G1	System-side Impedance Track Fuel Gauge with LDO	15-ball WCSP, 2.7X2
bq27505-J4	System-side Impedance Track Fuel Gauge	12-ball WCSP, 2.5X2
bq27510-G2	System-side Impedance Track Fuel Gauge with Integrated LDO	12-pin SON, 2.5 x 4
bq27500-V130	System-side Impedance Track Fuel Gauge	12-pin SON, 2.5 x 4
bq27501	System-side Impedance Track Fuel Gauge for batteries of different chemistries & rated capacities	12-pin SON, 2.5 x 4
bq27541-V200	Battery Pack-side Fuel Gauge with Integrated LDO	12-pin SON, 2.5 x 4

Multi-cell fuel gauges for netbooks, notebooks

Part No.	Description	Package	Datasheet	Sample
bq20Z40-R1	SBS 1.1 compliant Gas Gauge with Impedance Track™ Technology	20-pin TSSOP
bq20Z45-R1	SBS 1.1 compliant Gas Gauge with Impedance Track™ Technology	38-pin TSSOP
bq20Z60-R1	SBS 1.1 compliant Gas Gauge with Impedance Track™ Technology	30-pin TSSOP
bq20Z65-R1	SBS 1.1 compliant Gas Gauge with Impedance Track™ Technology	44-pin TSSOP
bq20z40	Impedance Track™ gas gauge and advanced charging algorithm	20-pin TSSOP
bq20z45	Impedance Track™ gas gauge and advanced charging algorithm with bq29330	38-pin TSSOP

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