Datasheet Texas Instruments BQ2003S-NTR — Ficha de datos

FabricanteTexas Instruments
SerieBQ2003
Numero de parteBQ2003S-NTR
Datasheet Texas Instruments BQ2003S-NTR

Cargador de batería NiCd / NiMH en modo conmutado con terminación negativa de dV y dT / dt 16-SOIC -40 a 85

Hojas de datos

Fast-Charge IC datasheet
PDF, 477 Kb, Revisión: A, Archivo publicado: feb 21, 2000
Extracto del documento

Precios

Estado

Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNo

Embalaje

Pin16
Package TypeDW
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Package QTY2000
CarrierLARGE T&R
Device Marking2003S-N
Width (mm)7.5
Length (mm)10.3
Thickness (mm)2.35
Pitch (mm)1.27
Max Height (mm)2.65
Mechanical DataDescargar

Paramétricos

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

Plan ecológico

RoHSObediente

Kits de diseño y Módulos de evaluación

  • Evaluation Modules & Boards: DV2003L1
    BQ2003 Evaluation Module for NiCd/NiMH, linear
    Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)
  • Evaluation Modules & Boards: DV2003S1
    BQ2003 Evaluation Module for NiCd/NiMH, switchmode, up to 3A
    Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)
  • Evaluation Modules & Boards: DV2003S2
    BQ2003 Evaluation Module for NiCd/NiMH, switchmode, up to 6A
    Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)

Notas de aplicación

  • U-506 Step-Down Switching Current - Regulation Using the bq2003 Fast-Charge IC
    PDF, 841 Kb, Archivo publicado: sept 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.
  • U-505 Using the bq2003 to Control Fast Charge
    PDF, 178 Kb, Archivo publicado: sept 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.

Linea modelo

Clasificación del fabricante

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

Otros nombres:

BQ2003SNTR, BQ2003S NTR