BQ24278RGET

Texas Instruments

Texas Instruments BQ24278RGET, single-cell Li-ion battery charger IC, 2.5A max charge current, 24-VFQFN exposed-pad, -40°C to 85°C, Active

Texas Instruments BQ24278RGET
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[IN STOCK] In Stock: 1 pcs
$21.72/ pc

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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

BQ24278RGET specifications
Parameter / AttributeSpecification / Value
MountingSurface Mount
Battery pack voltage3.7V
Supply voltage10V
Current - chargingConstant - Programmable
Charge current - max2.5A
Operating temperature-40°C~85°C(TA)
PackageTape & Reel (TR); Cut Tape (CT)
Case24-VFQFN Exposed Pad
Number of cells1
Fault protectionOver Temperature, Over Voltage, Short Circuit
Battery chemistryLithium Ion

Technical details

2.5A single-cell Li-ion charger with integrated protections

The BQ24278RGET: The 2.5 A charge current supports portable devices with single-cell Li-ion packs. On-chip fault protection covers over-temperature, over-voltage, and short-circuit conditions, which means the BOM can skip a separate charger front-end protector for many designs.

Supply voltage and battery pack compatibility

Maximum supply voltage is 10 V, so the part can be powered from a standard USB bus or a wall adapter without a pre-regulator. The battery pack voltage is specified at 3.7 V.

Package and thermal design note

BQ24278RGET
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