Datasheet Texas Instruments BQ2003S-NTRG4 — Datenblatt

NiCd / NiMH-Ladegerät im Schaltmodus mit negativem dV- und dT / dt-Abschluss 16-SOIC -40 bis 85

Datenblätter

PDF, 477 Kb, Revision: A, Datei veröffentlicht: Feb 21, 2000

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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	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

Compliant

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

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

Serie: BQ2003 (11)

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

BQ2003SNTRG4, BQ2003S NTRG4