BQ2057TTSG4
IC BATT CHG LI-ION 2CELL 8TSSOPManufacturer: Texas Instruments
Categories: Battery Chargers
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Texas Instruments BQ2057TTSG4 is a highly integrated charger IC designed for 2-cell Lithium Ion/Polymer battery packs. This device provides constant current programmable charging up to a maximum battery voltage of 8.2V, controlled via a programmable current feature. It is housed in an 8-TSSOP package with a surface mount orientation, suitable for high-density board designs. The operating temperature range is specified from -20°C to 70°C (TA). This component is commonly utilized in power management applications for portable electronics and battery-powered devices. The supply voltage range extends up to 15V.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 8-TSSOP (0.173"", 4.40mm Width) |
| Number of Cells | 2 |
| Mounting Type | Surface Mount |
| Interface | - |
| Operating Temperature | -20°C ~ 70°C (TA) |
| Battery Chemistry | Lithium Ion/Polymer |
| Supplier Device Package | 8-TSSOP |
| Charge Current - Max | - |
| Programmable Features | Current |
| Fault Protection | - |
| Voltage - Supply (Max) | 15V |
| Battery Pack Voltage | 8.2V |
| Current - Charging | Constant - Programmable |