Datasheet Texas Instruments BQ21040
| Manufacturer | Texas Instruments |
| Series | BQ21040 |
0.8A Single Input Single-Cell Li-Ion and Li-Pol Battery Charger
Datasheets
bq21040 0.8-A, Single-Input, Single Cell Li-Ion and Li-Pol Battery Charger datasheet
PDF, 3.9 Mb, Revision: C, File published: Aug 10, 2017
Extract from the document
Prices
Status
| BQ21040DBVR | BQ21040DBVT | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes |
Packaging
| BQ21040DBVR | BQ21040DBVT | |
|---|---|---|
| N | 1 | 2 |
| Pin | 6 | 6 |
| Package Type | DBV | DBV |
| Industry STD Term | SOT-23 | SOT-23 |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Device Marking | 130E | 130E |
| Width (mm) | 1.6 | 1.6 |
| Length (mm) | 2.9 | 2.9 |
| Thickness (mm) | 1.2 | 1.2 |
| Pitch (mm) | .95 | .95 |
| Max Height (mm) | 1.45 | 1.45 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | BQ21040DBVR | BQ21040DBVT |
|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 30 | 30 |
| Battery Charge Voltage(Max), V | 4.2 | 4.2 |
| Battery Charge Voltage(Min), V | 4.2 | 4.2 |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 0.8 | 0.8 |
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) |
| Control Topology | Linear | Linear |
| Number of Series Cells | 1 | 1 |
| Operating Vin(Max), V | 28 | 28 |
| Operating Vin(Min), V | 3.5 | 3.5 |
| Package Group | SOT-23 | SOT-23 |
| Package Size: mm2:W x L, PKG | 6SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 6SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) |
| Special Features | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) |
| USB Feature | N/A | N/A |
Eco Plan
| BQ21040DBVR | BQ21040DBVT | |
|---|---|---|
| RoHS | Compliant | Compliant |
Application Notes
- Battery-charging considerations for low-power applicationsPDF, 366 Kb, File published: Apr 26, 2016
- 2Q 2016 Analog Applications Journal IssuePDF, 2.2 Mb, File published: Apr 26, 2016
Model Line
Series: BQ21040 (2)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC
