BQ24742RHDT
IC BATT CHG LI-ION 2-4CEL 28VQFNManufacturer: Texas Instruments
Categories: Battery Chargers
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Texas Instruments BQ24742RHDT is a high-efficiency switch-mode battery charge controller IC for lithium-ion and lithium-polymer battery packs. This device supports 2 to 4 series cells, accommodating a maximum battery pack voltage of 18.048V. It enables a maximum charge current of 10A, with constant current programming for flexible charge control. The BQ24742RHDT integrates comprehensive fault protection, including over current, over temperature, over voltage, and short circuit detection. Designed for surface mount applications, it is supplied in a 28-VFQFN exposed pad package (5x5mm) on tape and reel. This charge controller is suitable for demanding applications in power tools, medical devices, and portable electronics where robust and efficient battery management is critical. The device operates across an ambient temperature range of -40°C to 125°C (TJ) with a maximum supply voltage of 24V.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 28-VFQFN Exposed Pad |
| Number of Cells | 2 ~ 4 |
| Mounting Type | Surface Mount |
| Interface | - |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Battery Chemistry | Lithium Ion/Polymer |
| Supplier Device Package | 28-VQFN (5x5) |
| Charge Current - Max | 10A |
| Programmable Features | - |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Short Circuit |
| Voltage - Supply (Max) | 24V |
| Battery Pack Voltage | 18.048V (Max) |
| Current - Charging | Constant - Programmable |
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