Datasheet Texas Instruments BQ2004ESN
| Manufacturer | Texas Instruments |
| Series | BQ2004E |
| Part Number | BQ2004ESN |
Switch-mode NiCd/NiMH Battery Charger w/Negative dV, Peak Voltage Detection, dT/dt Termination 16-SOIC -20 to 70
Datasheets
Fast-Charge ICs datasheet
PDF, 454 Kb, Revision: A, File published: Feb 10, 2010
Extract from the document
Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 16 | 16 | 16 |
| Package Type | D | D | D |
| Industry STD Term | SOIC | SOIC | SOIC |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 40 | 40 | 40 |
| Carrier | TUBE | TUBE | TUBE |
| Device Marking | 2004E | A6 | -A6 |
| Width (mm) | 3.91 | 3.91 | 3.91 |
| Length (mm) | 9.9 | 9.9 | 9.9 |
| Thickness (mm) | 1.58 | 1.58 | 1.58 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 1.75 | 1.75 | 1.75 |
| Mechanical Data | Download | Download | Download |
Parametrics
| 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: 59 mm2: 6 x 9.9(SOIC) PKG |
| Special Features | Temp Monitoring (Thermistor Pin) |
| USB Feature | N/A |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: DV2004ES1
BQ2004E Evaluation Module for NiCd/NiMH, switchmode, up to 3A
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Using NiMH and Li-Ion Batteries in Portable ApplicationsPDF, 177 Kb, File published: Sep 5, 1999
- Battery Charger Termination Issues With System Load Applied Across Battery (Rev. A)PDF, 151 Kb, Revision: A, File published: Oct 2, 2006
Battery Charger Termination Issues With System Load Applied Across Battery While Charging
Model Line
Series: BQ2004E (6)
- BQ2004EPN BQ2004EPNG4 BQ2004ESN BQ2004ESNG4 BQ2004ESNTR BQ2004ESNTRG4
Manufacturer's Classification
- Semiconductors > Power Management > Battery Management Products > Battery Charger IC
