Datasheet Texas Instruments BQ2002 — Datenblatt

Hersteller	Texas Instruments
Serie	BQ2002

NiCd / NiMH-Laderegler mit Abschluss für negative dV- und Spitzenspannungserkennung

Datenblätter

PDF, 691 Kb, Revision: A, Datei veröffentlicht: Apr 20, 2009

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	BQ2002PN	BQ2002PNE4	BQ2002SN	BQ2002SNG4	BQ2002SNTR	BQ2002SNTRG4
Lifecycle Status	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes	Yes	Yes	Yes	No	No

	BQ2002PN	BQ2002PNE4	BQ2002SN	BQ2002SNG4	BQ2002SNTR	BQ2002SNTRG4
N	1	2	3	4	5	6
Pin	8	8	8	8	8	8
Package Type	P	P	D	D	D	D
Industry STD Term	PDIP	PDIP	SOIC	SOIC	SOIC	SOIC
JEDEC Code	R-PDIP-T	R-PDIP-T	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G
Package QTY	50	50	75	75	2500	2500
Carrier	TUBE	TUBE	TUBE	TUBE	LARGE T&R	LARGE T&R
Device Marking	2002PN	2002PN	2002	2002	2002	2002
Width (mm)	6.35	6.35	3.91	3.91	3.91	3.91
Length (mm)	9.81	9.81	4.9	4.9	4.9	4.9
Thickness (mm)	3.9	3.9	1.58	1.58	1.58	1.58
Pitch (mm)	2.54	2.54	1.27	1.27	1.27	1.27
Max Height (mm)	5.08	5.08	1.75	1.75	1.75	1.75
Mechanical Data	Herunterladen	Herunterladen	Herunterladen	Herunterladen	Herunterladen	Herunterladen

Parameters / Models	BQ2002PN	BQ2002PNE4	BQ2002SN	BQ2002SNG4	BQ2002SNTR	BQ2002SNTRG4
Absolute Vin (safety rating)(Max)(, V	7	7	7	7	7	7
Battery Charge Voltage(Max), V	20	20	20	20	20	20
Cell Chemistry	NiCd,NiMH	NiCd,NiMH	NiCd,NiMH	NiCd,NiMH	NiCd,NiMH	NiCd,NiMH
Charge Current(Max), A	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)
Control Topology	Linear	Linear	Linear	Linear	Linear	Linear
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
Operating Vin(Max), V	6	6	6	6	6	6
Operating Vin(Min), V	4	4	4	4	4	4
Package Group	PDIP	PDIP	SOIC	SOIC	SOIC	SOIC
Package Size: mm2:W x L, PKG	See datasheet (PDIP)	See datasheet (PDIP)	8SOIC: 29 mm2: 6 x 4.9(SOIC)	8SOIC: 29 mm2: 6 x 4.9(SOIC)	8SOIC: 29 mm2: 6 x 4.9(SOIC)	8SOIC: 29 mm2: 6 x 4.9(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)
USB Feature	N/A	N/A	N/A	N/A	N/A	N/A

	BQ2002PN	BQ2002PNE4	BQ2002SN	BQ2002SNG4	BQ2002SNTR	BQ2002SNTRG4
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant
Pb Free	Yes	Yes

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Using the bqSWITCHER, bq24115, as a Nickel Charger
PDF, 151 Kb, Datei veröffentlicht: Jan 5, 2007
This application report describes the combination of the bqSWITCHERв„ў bq24115 charge management device and the bq2002 battery charge controller to provide a high-efficiency-switching charging solution for nickel battery packs.
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PDF, 151 Kb, Revision: A, Datei veröffentlicht: Oct 2, 2006
Battery Charger Termination Issues With System Load Applied Across Battery While Charging

Serie: BQ2002 (6)

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