Datasheet Texas Instruments BQ2003 — Datenblatt
Hersteller | Texas Instruments |
Serie | BQ2003 |
NiCd / NiMH-Ladegerät im Schaltmodus mit negativem dV- und dT / dt-Abschluss
Datenblätter
Fast-Charge IC datasheet
PDF, 477 Kb, Revision: A, Datei veröffentlicht: Feb 21, 2000
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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 |
Verpackung
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 | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
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 |
Öko-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 |
Anwendungshinweise
- U-506 Step-Down Switching Current - Regulation Using the bq2003 Fast-Charge ICPDF, 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. - U-505 Using the bq2003 to Control Fast ChargePDF, 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.
Modellreihe
Serie: BQ2003 (11)
Herstellerklassifikation
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC