Datasheet Texas Instruments BQ2003S-NG4 — Ficha de datos

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

Hojas de datos

PDF, 477 Kb, Revisión: A, Archivo publicado: feb 21, 2000

Extracto del documento

Estado del ciclo de vida	Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricante	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	Switch-Mode Buck
Number of Series Cells	1,2,3,4
Operating Vin(Max)	5.5 V
Operating Vin(Min)	4.5 V
Package Group	SOIC
Package Size: mm2:W x L	16SOIC: 106 mm2: 10.3 x 10.3(SOIC) PKG
Special Features	Temp Monitoring (Thermistor Pin)
USB Feature	N/A

RoHS

Obediente

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

Descargar
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.
Descargar
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.

Serie: BQ2003 (11)

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

BQ2003SNG4, BQ2003S NG4