BQ24123RHLRG4
IC BATT CHG LI-ION 1-3CEL 20VQFNManufacturer: Texas Instruments
Categories: Battery Chargers
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Texas Instruments bqSWITCHER™ BQ24123RHLRG4 is a highly integrated lithium-ion/polymer battery charger IC. Designed for 1 to 3 cell battery packs, this device offers a maximum charge current of 2A, configurable via its programmable current feature. The BQ24123RHLRG4 incorporates constant current and constant voltage charging with a programmable timer for charge termination. It provides robust fault protection, including over-temperature shutdown. The device operates from a supply voltage up to 16V and is packaged in a compact 20-VQFN (3.5x4.5) surface-mount configuration, supplied on tape and reel. Its advanced features make it suitable for applications in portable electronics, medical devices, and industrial equipment.
Additional Information
Series: bqSWITCHER™RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 20-VFQFN Exposed Pad |
| Number of Cells | 1 ~ 3 |
| Mounting Type | Surface Mount |
| Interface | - |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Battery Chemistry | Lithium Ion/Polymer |
| Supplier Device Package | 20-VQFN (3.5x4.5) |
| Charge Current - Max | 2A |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature |
| Voltage - Supply (Max) | 16V |
| Battery Pack Voltage | 8.4V |
| Current - Charging | Constant - Programmable |
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