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Texas Instruments BQ24753ARHDR — Power Management (PMIC / Gate Driver)

BQ24753ARHDR Li-ion Battery Charger IC, 10A, 2-4 Cells

MPNBQ24753ARHDR
Active

Texas Instruments BQ24753ARHDR, Li-Ion/Polymer battery charger controller, 2-4 cells, 10A max charge current, 24V supply, 28-VFQFN Exposed Pad, Surface Mount, Tape & Reel.

$7.9695Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

BQ24753ARHDR specifications
ParameterValue
MountingSurface Mount
Battery pack voltage18.048V (Max)
Supply voltage24V
Current - chargingConstant - Programmable
Charge current - max10A
Operating temperature-40°C~125°C(TJ)
PackageTape & Reel (TR)
Case28-VFQFN Exposed Pad
Number of cells2 ~ 4
Fault protectionOver Current, Over Voltage
Battery chemistryLithium Ion/Polymer

Product details

Charger IC for 2–4 cell Li-ion packs — 10 A ceiling

It operates from a supply rail up to 24 V, covering the typical adapter voltages for notebook and portable equipment chargers.

Thermal and protection features for dense builds

The 28-VFQFN Exposed Pad package (5x5 mm body, 28-VQFN) pulls heat into the PCB copper plane — the 125 °C junction rating gives headroom for enclosed or high-ambient designs where airflow is limited. On-chip fault protection monitors both over-current and over-voltage conditions, reducing the need for external supervisory components.

Frequently asked questions

Is BQ24753ARHDR compatible with 4-cell Li-ion?

Yes. The BQ24753ARHDR supports 2 to 4 series cells, with a maximum battery pack voltage of 18.048 V. A 4-cell Li-ion pack (nominal 14.8 V, full-charge ~16.8 V) is well within this range.

What is the maximum charge current of BQ24753ARHDR?

The maximum programmable charge current is 10 A. The charge current is constant-current programmable, so the actual limit is set by external sense resistors and the power-stage design.