- The bq24741 features resistor-programmable PWM switching frequency and accurate 150mA trickle charge (with 20mΩ sensing resistor).
- The bq24741 is a high-efficiency, synchronous battery charger with integrated compensation, offering low component count for space-constrained Li-ion or Li-polymer battery charging applications.
The bq24741 charges two, three, or four series Li+ cells, supporting up to 10 A of charge current, and is available in a 28-pin, 5×5-mm2 thin QFN package.
NMOS-NMOS Synchronous Buck Converter
Resistor-Programmable Switching Frequency between 300kHz and 800kHz
8V-24V Input Voltage Operation Range
Cells Pin Support Two to Four Li-Ion Cells up to 18V Battery Voltage