Texas Instruments BQ2057CTS, single-cell Li-Ion/Polymer linear charger IC, 4.2V battery pack voltage, programmable charge current, -20°C to 70°C operating temperature, 8-TSSOP package.
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Battery pack voltage | 4.2V |
| Supply voltage | 15V |
| Current - charging | Constant - Programmable |
| Operating temperature | -20°C~70°C(TA) |
| Package | Tube |
| Case | 8-TSSOP (0.173\", 4.40mm Width) |
| Number of cells | 1 |
| Battery chemistry | Lithium Ion/Polymer |
| Programmable features | Current |
The Texas Instruments BQ2057CTS is a linear charge-management IC designed for single-cell Lithium Ion or Lithium Polymer battery packs.
Housed in an 8-TSSOP package (0.173", 4.40 mm width) with a surface-mount footprint. The part ships in Tube form.
Yes. The BQ2057CTS is specified for Lithium Ion/Polymer battery chemistry and terminates at 4.2 V, which is the standard full-charge voltage for single-cell Li-Polymer packs.