RT7273GQW, DC-DC Switching Buck Step Down Regulator, Adjustable, 4.5V-18Vin, 800mV-17Vout, 2A+2A+3Aout WQFN-40
FeaturesThree channel buck with current mode controlInternal 95m Ω switch and 50m Ω synchronous rectifierSelectable force PWM/PSM mode via LOWP pinOptimized for low-ESR ceramic output capacitorsexternal compensationFlexible multi-channel buckSynchronize to external sync
Richtek
DC/DC Switching Converter
4.5~18
0.8~17
WQFN-40