Datasheet Texas Instruments BQ2003

Manufacturer	Texas Instruments
Series	BQ2003

Switch-mode NiCd/NiMH Battery Charger with Negative dV and dT/dt Termination

Datasheets

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PDF, 477 Kb, Revision: A, File published: Feb 21, 2000

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Prices

Status

	BQ2003PN	BQ2003PN-N	BQ2003PNE4	BQ2003S	BQ2003S-N	BQ2003S-NG4	BQ2003S-NTR	BQ2003S-NTRG4	BQ2003SG4	BQ2003STR	BQ2003STRG4
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)	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	No	Yes	No	No	No	Yes	No	No	No

Packaging

	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	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download	Download

Parametrics

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

Eco Plan

	BQ2003PN	BQ2003PN-N	BQ2003PNE4	BQ2003S	BQ2003S-N	BQ2003S-NG4	BQ2003S-NTR	BQ2003S-NTRG4	BQ2003SG4	BQ2003STR	BQ2003STRG4
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant
Pb Free	Yes	Yes	Yes

Application Notes

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

Model Line

Series: BQ2003 (11)

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

Manufacturer's Classification

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