LP3921SQX/NOPB
IC BATT CHG LI-ION 1CELL 32WQFNManufacturer: Texas Instruments
Categories: Battery Chargers
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Texas Instruments Boomer® LP3921SQX-NOPB is a single-cell Lithium Ion battery charger IC. This device features a constant current, constant voltage charging method with a maximum charge current of 950mA. Fault protection is integrated with over-temperature and reverse current detection. The charger is controlled via an I2C interface, offering flexibility in system design. It supports a maximum supply voltage of 5.5V and operates across a temperature range of -40°C to 85°C. The LP3921SQX-NOPB is supplied in a 32-WFQFN exposed pad package, measuring 5x5mm, and is provided on tape and reel. This component is suitable for applications in consumer electronics and portable devices requiring efficient Li-Ion battery management.
Additional Information
Series: Boomer®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 | 32-WFQFN Exposed Pad |
| Number of Cells | 1 |
| Mounting Type | Surface Mount |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Battery Chemistry | Lithium Ion |
| Supplier Device Package | 32-WQFN (5x5) |
| Charge Current - Max | 950mA |
| Programmable Features | - |
| Fault Protection | Over Temperature, Reverse Current |
| Voltage - Supply (Max) | 5.5V |
| Battery Pack Voltage | 4.2V |
| Current - Charging | Constant - Programmable |
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