Datasheet Texas Instruments BQ2002SNTR

NiCd/NiMH Charge Controller with Negative dV and Peak Voltage Detection Termination 8-SOIC 0 to 70

Datasheets

PDF, 691 Kb, Revision: A, File published: Apr 20, 2009

Extract from the document

Lifecycle Status	Active (Recommended for new designs)
Manufacture's Sample Availability	No

Absolute Vin (safety rating)(Max)(	7 V
Battery Charge Voltage(Max)	20 V
Cell Chemistry	NiCd,NiMH
Charge Current(Max)	2 A
Control Interface	Standalone (RC-Settable)
Control Topology	Linear
Number of Series Cells	1,2,3,4
Operating Vin(Max)	6 V
Operating Vin(Min)	4 V
Package Group	SOIC
Package Size: mm2:W x L	8SOIC: 29 mm2: 6 x 4.9(SOIC) PKG
Special Features	Temp Monitoring (Thermistor Pin)
USB Feature	N/A

RoHS

Compliant

Evaluation Modules & Boards: DV2002L2
BQ2002 Evaluation Module for NiCd/NiMH, Linear with -dV or Peak Voltage Detect
Lifecycle Status: Active (Recommended for new designs)
- Download

Download
Using the bqSWITCHER, bq24115, as a Nickel Charger
PDF, 151 Kb, File published: Jan 5, 2007
This application report describes the combination of the bqSWITCHERв„ў bq24115 charge management device and the bq2002 battery charge controller to provide a high-efficiency-switching charging solution for nickel battery packs.
Download
Battery Charger Termination Issues With System Load Applied Across Battery (Rev. A)
PDF, 151 Kb, Revision: A, File published: Oct 2, 2006
Battery Charger Termination Issues With System Load Applied Across Battery While Charging

Series: BQ2002 (6)

Semiconductors > Power Management > Battery Management Products > Battery Charger IC