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BQ26221PWR199, BQ26230PW, BQ26231

Table of contents:
Info of BQ26221PWR199
Info of BQ26230PW
Info of BQ26231

BQ26221PWR199, BQ26230PW, BQ26231 Selling Leads, Datasheet

MFG:Texas Instruments Category:Integrated Circuits (ICs)

BQ26221PWR199, BQ26230PW, BQ26231 Picture

BQ26221PWR199, BQ26230PW, BQ26231 Datasheet download

Five Points

Part Number: BQ26221PWR199

Category: Integrated Circuits (ICs)

MFG: Texas Instruments

Package Cooled:

D/C:

Description: IC BATTERY COULOMB COUNTR 8TSSOP

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BQ26230PW Parameters

Technical/Catalog Information	BQ26230PW
Vendor	Texas Instruments
Category	Integrated Circuits (ICs)
Lead Free Status	Contains Lead
RoHS Status	RoHS Non-Compliant
Other Names	BQ26230PW BQ26230PW 296 12297 5 ND 296122975ND 296-12297-5

BQ26231 Parameters

BQ26231 Features

Multifunction High-Accuracy Coulometric Charge and Discharge Counter
Ideal for Portable Applications With Nonremovable Rechargeable Battery Pack
Resolves Signals Less Than 12.5 uV
Internal Offset Calibration Improves Accuracy
128 Bytes of General-Purpose RAM
Internal Temperature Sensor Eliminates the Need for an External Thermistor
High-Accuracy Internal Timebase Eliminates External Crystal Oscillator
Low Power Consumption:
- Operating: < 80 uA
- Sleep: < 10 uA
Single-Wire HDQ Serial Interface
Packaging: 8-Lead TSSOP

BQ26231 General Description

Cost-Efficient Coulomb Counter for Battery Capacity Monitoring In Embedded Portable Applications

BQ26231 Maximum Ratings

Supply voltage (V_CC with respect to V_SS )	0.3 V to 6 V
Input voltage: HDQ (all with respect to V_SS) RBI, SR1, and SR2 (with respect to V_SS)	0.3 V to 6 V V_SS−0.3 to V_CC + 0.3 V
Operating free-air temperature range, T_A	-20 to 70
Storage temperature range, T_stg	−65 to 150
Lead temperature (soldering, 10 s)	300

⁺Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

BQ26231 Features

Multifunction High-Accuracy Coulometric Charge and Discharge Counter
Ideal for Portable Applications With Nonremovable Rechargeable Battery Pack
Resolves Signals Less Than 12.5 uV
Internal Offset Calibration Improves Accuracy
128 Bytes of General-Purpose RAM
Internal Temperature Sensor Eliminates the Need for an External Thermistor
High-Accuracy Internal Timebase Eliminates External Crystal Oscillator
Low Power Consumption:
- Operating: < 80 uA
- Sleep: < 10 uA
Single-Wire HDQ Serial Interface
Packaging: 8-Lead TSSOP

BQ26231 Typical Application

BQ26231 Datasheet

BQ26231 Connection Diagram

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