LP3947ISD-51
IC BATT CHG LI-ION 1CELL 14WSONManufacturer: Texas Instruments
Categories: Battery Chargers
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Texas Instruments LP3947ISD-51 is a single-cell Lithium-Ion battery charger IC. This device features constant current and constant voltage charging with a maximum charge current of 750mA, supporting a battery pack voltage of 4.2V. Over-voltage fault protection is integrated for enhanced safety. The IC interfaces via I2C and USB, enabling flexible system integration. Supplied in a 14-WSON (4x4) package on tape and reel, it is designed for surface mount applications. The operational temperature range is -40°C to 85°C (TA) and it accepts a supply voltage up to 6V. This component is commonly utilized in portable electronics and consumer devices.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 14-WFDFN Exposed Pad |
| Number of Cells | 1 |
| Mounting Type | Surface Mount |
| Interface | I2C, USB |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Battery Chemistry | Lithium Ion |
| Supplier Device Package | 14-WSON (4x4) |
| Charge Current - Max | 750mA |
| Programmable Features | - |
| Fault Protection | Over Voltage |
| Voltage - Supply (Max) | 6V |
| Battery Pack Voltage | 4.2V |
| Current - Charging | Constant - Programmable |
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