Datasheet 5V/2.1A 150KHz 45V Buck DC to DC Conver.
XL2011 - 5V/2.1A 150KHz 45V Buck DC to DC Converter
Datasheet 5V/2.1A 150KHz 45V Buck DC to DC Converter For USB Interface XL2011 Features Wide 8V to 45V input voltage range Fixed 5V output volta.