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数据表IC-电池充电器Texas InstrumentsBQ2003
BQ2003S

Datasheet Texas Instruments BQ2003S — 数据表

制造商Texas Instruments
系列BQ2003
零件号BQ2003S
Datasheet Texas Instruments BQ2003S

具有负dV和dT / dt端接的开关模式NiCd / NiMH电池充电器16-SOIC 0至70

数据表

下载
Fast-Charge IC datasheet
PDF, 477 Kb, 修订版: A, 档案已发布: Feb 21, 2000
从文件中提取

价格

状态

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

打包

Pin16
Package TypeDW
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Package QTY40
CarrierTUBE
Device Marking2003S
Width (mm)7.5
Length (mm)10.3
Thickness (mm)2.35
Pitch (mm)1.27
Max Height (mm)2.65
Mechanical Data下载

参数化

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 TopologySwitch-Mode Buck
Number of Series Cells1,2,3,4
Operating Vin(Max)5.5 V
Operating Vin(Min)4.5 V
Package GroupSOIC
Package Size: mm2:W x L16SOIC: 106 mm2: 10.3 x 10.3(SOIC) PKG
Special FeaturesTemp Monitoring (Thermistor Pin)
USB FeatureN/A

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: DV2003L1
    BQ2003 Evaluation Module for NiCd/NiMH, linear
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: DV2003S1
    BQ2003 Evaluation Module for NiCd/NiMH, switchmode, up to 3A
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: DV2003S2
    BQ2003 Evaluation Module for NiCd/NiMH, switchmode, up to 6A
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • 下载
    U-506 Step-Down Switching Current - Regulation Using the bq2003 Fast-Charge IC
    PDF, 841 Kb, 档案已发布: Sep 5, 1999
    The bq2003 is a fast-charge IC that provides comprehensive fast-charge control functions and high-speed switching power-control circuitry on a monolithic CMOS device. This application note describes the use of the bq2003 as the modulator in a buck-type switch-mode regulator to fast-charge NiCd and NiMH batteries. Examples include a P-channel MOSFET charger and an N-FET MOSFET charger.
  • 下载
    U-505 Using the bq2003 to Control Fast Charge
    PDF, 178 Kb, 档案已发布: Sep 5, 1999
    The bq2003 is a fast-charge IC that provides comprehensive fast-charge control functions and high-speed switching power-control circuitry on a monolithic CMOS device. This application note describes the use and functions of the bq2003 gating a current source to fast-charge NiCd or NiMH batteries. Examples illustrate the ease with which the bq2003 is incorporated into applications.

模型线

系列: BQ2003 (11)

制造商分类

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