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BQ20Z90DBT-V110 |BQ20Z90DBTV110TI Pb-freeN/a60avaiSBS 1.1 Compliant Gas Gauge Enabled w/Impedance Track Tech 30-TSSOP -40 to 125
BQ20Z90DBT-V110G4 |BQ20Z90DBTV110G4TI-BBN/a6avaiSBS 1.1 Compliant Gas Gauge Enabled w/Impedance Track Tech 30-TSSOP -40 to 125


BQ20Z90DBT-V110 ,SBS 1.1 Compliant Gas Gauge Enabled w/Impedance Track Tech 30-TSSOP -40 to 125Featurestechnology, is designed for battery-pack or in-systeminstallation. The bq20z90-V110 measure ..
BQ20Z90DBT-V110G4 ,SBS 1.1 Compliant Gas Gauge Enabled w/Impedance Track Tech 30-TSSOP -40 to 125SLUS743–NOVEMBER 2006TERMINAL FUNCTIONSTERMINAL(1)I/O DESCRIPTIONNO. NAME1 NC – Not used— leave flo ..
BQ20Z90DBT-V150 ,SBS v1.1 Compliant Gas Gauge for Use With the bq29330 30-TSSOP -40 to 85SLUS778–JULY 2007TERMINAL FUNCTIONSTERMINAL(1)I/O DESCRIPTIONNO. NAME1 NC – Not used— leave floatin ..
BQ20Z95 ,SBS 1.1-Compliant Gas Gauge Enabled w/Impedance TrackThis integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated cir ..
BQ20Z95DBT ,SBS 1.1-Compliant Gas Gauge Enabled w/Impedance Track 44-TSSOP -40 to 85 SLUS757C–JULY 2007–REVISED OCTOBER 2013TERMINAL FUNCTIONSTERMINAL(1)I/O DESCRIPTIONNO. NAME1 DSG O ..
BQ20Z95DBTR ,SBS 1.1-Compliant Gas Gauge Enabled w/Impedance Track 44-TSSOP -40 to 85FEATURESDESCRIPTION2• Next Generation Patented Impedance Track™The bq20z95 SBS-compliant gas gauge ..
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BQ20Z90DBT-V110-BQ20Z90DBT-V110G4
SBS 1.1 Compliant Gas Gauge Enabled w/Impedance Track Tech 30-TSSOP -40 to 125
www.ti.com
FEATURES
APPLICATIONS
DESCRIPTION
bq20z90-V110
SLUS743–NOVEMBER 2006
SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK™
TECHNOLOGY FOR USE WITH THE bq29330
Improved System Interaction
Patented Impedance Track™ Technology Optional Pulse Charging Feature for Improved
Accurately Measures Available Chargein Charge Times
Li-Ion and Li-Polymer Batteries
Drives3-,4-or 5-Segment LED Display for Better than 1% Error Over Lifetimeof the Remaining Capacity Indication
Battery
Supports SHA-1 Authentication Instant Accuracy– No Learning Cycle Lifetime Data Logging
Required
30-Pin TSSOP (DBT) Automatically adjusts for battery aging,
battery self discharge and temperature
inefficiencies
Notebook PCs Supports the Smart Battery Specification SBS Medical and Test Equipment
V1.1
Portable Instrumentation Works With theTI bq29330 Analog Front-End
(AFE) ProtectionICto Provide Complete Pack
Electronics Solution
The bq20z90-V110 SBS-compliant gas gauge IC,• Full Arrayof Programmable Voltage, Current, incorporating patented Impedance Track™and Temperature Protection Features technology,is designed for battery-packor in-system
installation. The bq20z90-V110 measures and• Integrated Time Base Removes Need for
maintains an accurate recordof available chargeinExternal Crystal with Optional Crystal Input Li-ion or Li-polymer batteries using its integrated• Electronics for 7.2-V, 10.8-Vor 14.4-V Battery high-performance analog peripherals. ThePacks With 50% Fewer External Components bq20z90-V110 monitors capacity change, battery• Based ona Powerful Low-Power RISC CPU impedance, open-circuit voltage, and other critical
Core With High-Performance Peripherals
parameters of the battery pack, and reports the
information to the system host controller overa• Integrated Field Programmable FLASH serial-communication bus.Itis designedto work withMemory Eliminates the Need for External the bq29330 analog front-end (AFE) protectionICtoConfiguration Memory maximize functionality and safety, and minimize• Measures Charge Flow Usinga component count and costin smart battery circuits.High-Resolution, 16-Bit Integrating The Impedance Track technology continuouslyDelta-Sigma Converter analyzes the battery impedance, resultingin superior– Better Than 0.65 nVhof Resolution gas-gauging accuracy. This enables remaining
capacity to be calculated with discharge rate,– Self-Calibrating
temperature, and cell agingall accounted for during• Uses 16-Bit Delta-Sigma Converter for each stageof every cycle.Accurate Voltage and Temperature
Measurements Data Reporting Options For
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