BQ2057DGK
IC BATT CHG LI-ION 1CELL 8VSSOPManufacturer: Texas Instruments
Categories: Battery Chargers
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Texas Instruments BQ2057DGK is a linear charger IC designed for single-cell lithium-ion and lithium-polymer battery applications. This component provides constant-current, constant-voltage charging with programmable current control. The BQ2057DGK features a maximum input voltage of 15V and operates within a temperature range of -20°C to 70°C. Its 8-VSSOP package is suitable for surface-mount applications. This device is commonly utilized in portable electronics, power tools, and medical devices requiring efficient battery management. The charge current is programmable, and the device supports a battery pack voltage of 4.1V.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width) |
| Number of Cells | 1 |
| Mounting Type | Surface Mount |
| Interface | - |
| Operating Temperature | -20°C ~ 70°C (TA) |
| Battery Chemistry | Lithium Ion/Polymer |
| Supplier Device Package | 8-VSSOP |
| Charge Current - Max | - |
| Programmable Features | Current |
| Fault Protection | - |
| Voltage - Supply (Max) | 15V |
| Battery Pack Voltage | 4.1V |
| Current - Charging | Constant - Programmable |