Datasheet Texas Instruments BQ2057TTS
| Manufacturer | Texas Instruments |
| Series | BQ2057T |
| Part Number | BQ2057TTS |
Low Dropout Linear 2-cell Li-Ion Charge Controller with AutoCompTM, 8.2V 8-TSSOP -20 to 70
Datasheets
Advanced Linear Charge Mgmt IC for Single/Two-Cell Lithium-Ion & Lithium-Polymer datasheet
PDF, 1.4 Mb, Revision: F, File published: Jul 25, 2002
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Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 8 |
| Package Type | PW |
| Industry STD Term | TSSOP |
| JEDEC Code | R-PDSO-G |
| Package QTY | 150 |
| Carrier | TUBE |
| Device Marking | 2057T |
| Width (mm) | 4.4 |
| Length (mm) | 3 |
| Thickness (mm) | 1 |
| Pitch (mm) | .65 |
| Max Height (mm) | 1.2 |
| Mechanical Data | Download |
Parametrics
| Absolute Vin (safety rating)(Max)( | 18 V |
| Battery Charge Voltage(Max) | 8.2 V |
| Battery Charge Voltage(Min) | 8.2 V |
| Cell Chemistry | Li-Ion/Li-Polymer |
| Charge Current(Max) | 2 A |
| Control Interface | Standalone (RC-Settable) |
| Control Topology | Linear |
| Number of Series Cells | 2 |
| Operating Vin(Max) | 15 V |
| Operating Vin(Min) | 4.5 V |
| Package Group | TSSOP |
| Package Size: mm2:W x L | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) PKG |
| Special Features | Temp Monitoring (Thermistor Pin) |
| USB Feature | N/A |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: DV2057T
BQ2057T Evaluation Module for Li-Ion, linear (8.2V), two cells
Lifecycle Status: Active (Recommended for new designs)
Model Line
Series: BQ2057T (6)
- BQ2057TSN BQ2057TSNG4 BQ2057TTS BQ2057TTSG4 BQ2057TTSTR BQ2057TTSTRG4
Manufacturer's Classification
- Semiconductors > Power Management > Battery Management Products > Battery Charger IC
