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BQ20Z45DBTR-R1 |BQ20Z45DBTRR1TIN/a2000avaiSBS 1.1 compliant Gas Gauge with Impedance Track? Technology 38-TSSOP -40 to 85


BQ20Z45DBTR-R1 ,SBS 1.1 compliant Gas Gauge with Impedance Track? Technology 38-TSSOP -40 to 85 SLUS992 –DECEMBER 2009PIN FUNCTIONSPIN(1)I/O DESCRIPTIONNO. NAME1 DSG O High side N-chan discharge ..
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BQ20Z70PWR-V160 ,SBS 1.1-Compliant Gas Gauge Enabled with Impedance Track Technology for use with the bq29330 20-TSSOP -40 to 85SLUS686B–NOVEMBER 2005–REVISED JULY 2007TERMINAL FUNCTIONSTERMINAL(1)I/O DESCRIPTIONNO. NAME1 XALER ..
BQ20Z70PWR-V160 ,SBS 1.1-Compliant Gas Gauge Enabled with Impedance Track Technology for use with the bq29330 20-TSSOP -40 to 85Featuresfront-end (AFE) protection IC to maximize– Voltage, Current and Temperaturefunctionality an ..
BQ20Z70PW-V150 ,SBS 1.1-Compliant Gas Gauge Enabled with Impedance Track Technology for use with the bq29330 20-TSSOP -40 to 85SLUS686B–NOVEMBER 2005–REVISED JULY 2007TERMINAL FUNCTIONSTERMINAL(1)I/O DESCRIPTIONNO. NAME1 XALER ..
BQ20Z70PW-V160 ,SBS 1.1-Compliant Gas Gauge Enabled with Impedance Track Technology for use with the bq29330 20-TSSOP -40 to 85FEATURES APPLICATIONS• Notebook PCs• Next Generation Patented Impedance Track™Technology accurately ..
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BQ20Z45DBTR-R1
SBS 1.1 compliant Gas Gauge with Impedance Track?Technology
bq20z45-R1
www.ti.com
SLUS992–DECEMBER 2009
SBS 1.1-Compliant Gas Gauge and Protection Enabled With Impedance Track™
Checkfor Samples: bq20z45-R1
1FEATURES
DESCRIPTION Next Generation Patented Impedance Track™
Technology Accurately Measures Available
The bq20z45-R1 SBS-compliant gas gauge andChargein Li-Ion and Li-Polymer Batteries protection ICisa single IC solution designed for
battery-pack or in-system installation. The– Better Than 1% Error Over the Lifetimeof bq20z45-R1 measures and maintains an accuratethe Battery record of available chargein Li-ion or Li-polymer• Supports the Smart Battery Specification batteries using its integrated high-performanceSBS V1.1 analog peripherals, monitors capacity change, battery Flexible Configuration for2to4 Series Li-Ion impedance, open-circuit voltage, and other critical
parametersof the battery pack as well and reportsand Li-Polymer Cells
the informationto the system host controller overa• Powerful 8-Bit RISC CPU With Ultralow Power serial-communication bus. Together with theModes integrated analog front-end (AFE) short-circuit and• Full Arrayof Programmable Protection overload protection, the bq20z45-R1 maximizesFeatures functionality and safety while minimizing external
component count, cost, and sizein smart battery– Voltage, Current, and Temperature circuits.• Satisfies JEITA Guidelines
The implemented Impedance Track™ gas gauging• Added Flexibilityto Handle More Complex technology continuously analyzes the batteryCharging Profiles impedance, resulting in superior gas-gauging• Lifetime Data Logging accuracy. This enables remaining capacity to be Supports SHA-1 Authentication calculated with discharge rate, temperature, and cell
aging all accounted for during each stageof every• Complete Battery Protection and Gas Gauge cycle with high accuracy.Solutionin One Package Availableina 38-Pin TSSOP (DBT) package
APPLICATIONS Notebook PCs Medical and Test Equipment Portable Instrumentation
Table1. AVAILABLE OPTIONS

(1) Forthe most current package and ordering information, seethe Package Option Addendumatthe endof this document,or seetheTI
websiteat www.ti.com.
(2)A single tube quantityis50 units.
(3)A single reel quantityis 2000 units
Pleasebe aware thatan important notice concerning availability, standard warranty, and usein critical applicationsof Texas
Not Recommended For New Designs
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