Battery charger IC for 3-4 cell packs
The BQ24730RGFT is a multi-chemistry battery charger controller from Texas Instruments, supporting 3 to 4 series cells with a nominal pack voltage of 16.8 V. Supply input is rated up to 24 V, and the charging current is constant and programmable via an external resistor or digital control.
Fault protection and operating range
On-chip fault protection covers over-current and reverse-battery conditions, reducing external component count in the power path.
Housed in a 40-VFQFN exposed-pad package (7x5 mm body), the BQ24730RGFT is supplied on Tape & Reel for surface-mount assembly.
