4.5V to 18V Input Voltage, 3A/2A/2A Output Current Step-Down Converter with I2C controlled DVS. 32-VQFN
Texas Instruments
Texas Instruments - TPS65263RHBR
$2.54 - $2.67
Texas Instruments - TPS65263RHBT
$2.36 - $4.57
Texas Instruments - TPS65263 HB