Datasheet Texas Instruments BQ2002SNTR

ManufacturerTexas Instruments
SeriesBQ2002
Part NumberBQ2002SNTR
Datasheet Texas Instruments BQ2002SNTR

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

Datasheets

NiCD/NiMH Fast-Charge Management ICs datasheet
PDF, 691 Kb, Revision: A, File published: Apr 20, 2009
Extract from the document

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

Packaging

Pin8
Package TypeD
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Package QTY2500
CarrierLARGE T&R
Device Marking2002
Width (mm)3.91
Length (mm)4.9
Thickness (mm)1.58
Pitch (mm)1.27
Max Height (mm)1.75
Mechanical DataDownload

Parametrics

Absolute Vin (safety rating)(Max)(7 V
Battery Charge Voltage(Max)20 V
Cell ChemistryNiCd,NiMH
Charge Current(Max)2 A
Control InterfaceStandalone (RC-Settable)
Control TopologyLinear
Number of Series Cells1,2,3,4
Operating Vin(Max)6 V
Operating Vin(Min)4 V
Package GroupSOIC
Package Size: mm2:W x L8SOIC: 29 mm2: 6 x 4.9(SOIC) PKG
Special FeaturesTemp Monitoring (Thermistor Pin)
USB FeatureN/A

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

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

Application Notes

  • 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.
  • 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

Model Line

Manufacturer's Classification

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