BQ24257RGER
IC BAT CHG MULT-CHEM 1CEL 24VQFNManufacturer: Texas Instruments
Categories: Battery Chargers
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Texas Instruments BQ24257RGER is a highly integrated, single-cell battery charger IC designed for multi-chemistry applications. This device supports up to 2A of charge current, configurable via its I2C interface. It features programmable charging current and a charge timer for enhanced control. The BQ24257RGER includes robust fault protection mechanisms, such as over-temperature and over-voltage protection, ensuring system reliability. Operating from a supply voltage up to 6.5V, it is suitable for a single battery cell with a maximum voltage of 4.44V. The BQ24257RGER is supplied in a compact 24-VQFN (4x4) package, ideal for surface-mount applications. This component is commonly utilized in portable electronics, consumer devices, and IoT applications where efficient and reliable battery management is crucial.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 18 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 24-VFQFN Exposed Pad |
| Number of Cells | 1 |
| Mounting Type | Surface Mount |
| Interface | I2C, USB |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Battery Chemistry | Multi-Chemistry |
| Supplier Device Package | 24-VQFN (4x4) |
| Charge Current - Max | 2A |
| Programmable Features | Timer |
| Fault Protection | Over Temperature, Over Voltage |
| Voltage - Supply (Max) | 6.5V |
| Battery Pack Voltage | 4.44V (Max) |
| Current - Charging | Constant - Programmable |