Datasheet Texas Instruments BQ2003 — Ficha de datos

Fabricante	Texas Instruments
Serie	BQ2003

Cargador de batería NiCd / NiMH en modo conmutado con terminación negativa dV y dT / dt

Hojas de datos

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

Extracto del documento

Estado

	BQ2003PN	BQ2003PN-N	BQ2003PNE4	BQ2003S	BQ2003S-N	BQ2003S-NG4	BQ2003S-NTR	BQ2003S-NTRG4	BQ2003SG4	BQ2003STR	BQ2003STRG4
Estado del ciclo de vida	Activo (Recomendado para nuevos diseños)	Activo (Recomendado para nuevos diseños)	Activo (Recomendado para nuevos diseños)	Activo (Recomendado para nuevos diseños)	Activo (Recomendado para nuevos diseños)	Activo (Recomendado para nuevos diseños)	Activo (Recomendado para nuevos diseños)	Activo (Recomendado para nuevos diseños)	Activo (Recomendado para nuevos diseños)	Activo (Recomendado para nuevos diseños)	Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricante	Sí	Sí	No	Sí	No	No	No	Sí	No	No	No

Embalaje

	BQ2003PN	BQ2003PN-N	BQ2003PNE4	BQ2003S	BQ2003S-N	BQ2003S-NG4	BQ2003S-NTR	BQ2003S-NTRG4	BQ2003SG4	BQ2003STR	BQ2003STRG4
N	1	2	3	4	5	6	7	8	9	10	11
Pin	16	16	16	16	16	16	16	16	16	16	16
Package Type	N	N	N	DW	DW	DW	DW	DW	DW	DW	DW
Industry STD Term	PDIP	PDIP	PDIP	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC
JEDEC Code	R-PDIP-T	R-PDIP-T	R-PDIP-T	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G
Package QTY	25	25	25	40	40	40	2000	2000	40	2000	2000
Carrier	TUBE	TUBE	TUBE	TUBE	TUBE	TUBE	LARGE T&R	LARGE T&R	TUBE	LARGE T&R	LARGE T&R
Device Marking	2003PN	2003PN-N	2003PN	2003S	2003S-N	2003S-N	2003S-N	2003S-N	2003S	2003S	2003S
Width (mm)	6.35	6.35	6.35	7.5	7.5	7.5	7.5	7.5	7.5	7.5	7.5
Length (mm)	19.3	19.3	19.3	10.3	10.3	10.3	10.3	10.3	10.3	10.3	10.3
Thickness (mm)	3.9	3.9	3.9	2.35	2.35	2.35	2.35	2.35	2.35	2.35	2.35
Pitch (mm)	2.54	2.54	2.54	1.27	1.27	1.27	1.27	1.27	1.27	1.27	1.27
Max Height (mm)	5.08	5.08	5.08	2.65	2.65	2.65	2.65	2.65	2.65	2.65	2.65
Mechanical Data	Descargar	Descargar	Descargar	Descargar	Descargar	Descargar	Descargar	Descargar	Descargar	Descargar	Descargar

Paramétricos

Parameters / Models	BQ2003PN	BQ2003PN-N	BQ2003PNE4	BQ2003S	BQ2003S-N	BQ2003S-NG4	BQ2003S-NTR	BQ2003S-NTRG4	BQ2003SG4	BQ2003STR	BQ2003STRG4
Absolute Vin (safety rating)(Max)(, V	7	7	7	7	7	7	7	7	7	7	7
Battery Charge Voltage(Max), V	20	20	20	20	20	20	20	20	20	20	20
Cell Chemistry	NiCd,NiMH	NiCd,NiMH	NiCd,NiMH	NiCd,NiMH	NiCd,NiMH	NiCd,NiMH	NiCd,NiMH	NiCd,NiMH	NiCd,NiMH	NiCd,NiMH	NiCd,NiMH
Charge Current(Max), A	2	2	2	2	2	2	2	2	2	2	2
Control Interface	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)
Control Topology	Switch-Mode Buck	Switch-Mode Buck	Switch-Mode Buck	Switch-Mode Buck	Switch-Mode Buck	Switch-Mode Buck	Switch-Mode Buck	Switch-Mode Buck	Switch-Mode Buck	Switch-Mode Buck	Switch-Mode Buck
Number of Series Cells	1,2,3,4	1,2,3,4	1,2,3,4	1,2,3,4	1,2,3,4	1,2,3,4	1,2,3,4	1,2,3,4	1,2,3,4	1,2,3,4	1,2,3,4
Operating Vin(Max), V	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5
Operating Vin(Min), V	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5
Package Group	PDIP	PDIP	PDIP	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC
Package Size: mm2:W x L, PKG	See datasheet (PDIP)	See datasheet (PDIP)	See datasheet (PDIP)	16SOIC: 106 mm2: 10.3 x 10.3(SOIC)	16SOIC: 106 mm2: 10.3 x 10.3(SOIC)	16SOIC: 106 mm2: 10.3 x 10.3(SOIC)	16SOIC: 106 mm2: 10.3 x 10.3(SOIC)	16SOIC: 106 mm2: 10.3 x 10.3(SOIC)	16SOIC: 106 mm2: 10.3 x 10.3(SOIC)	16SOIC: 106 mm2: 10.3 x 10.3(SOIC)	16SOIC: 106 mm2: 10.3 x 10.3(SOIC)
Special Features	Temp Monitoring (Thermistor Pin)	Temp Monitoring (Thermistor Pin)	Temp Monitoring (Thermistor Pin)	Temp Monitoring (Thermistor Pin)	Temp Monitoring (Thermistor Pin)	Temp Monitoring (Thermistor Pin)	Temp Monitoring (Thermistor Pin)	Temp Monitoring (Thermistor Pin)	Temp Monitoring (Thermistor Pin)	Temp Monitoring (Thermistor Pin)	Temp Monitoring (Thermistor Pin)
USB Feature	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A

Plan ecológico

	BQ2003PN	BQ2003PN-N	BQ2003PNE4	BQ2003S	BQ2003S-N	BQ2003S-NG4	BQ2003S-NTR	BQ2003S-NTRG4	BQ2003SG4	BQ2003STR	BQ2003STRG4
RoHS	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente
Pb gratis	Sí	Sí	Sí

Notas de aplicación

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.

Linea modelo

Serie: BQ2003 (11)

BQ2003PN BQ2003PN-N BQ2003PNE4 BQ2003S BQ2003S-N BQ2003S-NG4 BQ2003S-NTR BQ2003S-NTRG4 BQ2003SG4 BQ2003STR BQ2003STRG4

Clasificación del fabricante

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