XC9147 Datasheet (TOREX) - 1.4A Step-up DC/DC Converters

XC9147, 1.4A Step-up DC/DC Converters

XC9147/XC9148 series are synchronous step-up DC/DC converters with a 0.17Ω Nch driver FET and a 0.2Ω synchronous Pch switching FET built-in.

The series are able to start operation from an input voltage of 0.9V, suitable for equipment using single Alkaline battery or Nickel metal hydride battery.

XC9147 Features

* Input Voltage Range : 0.65V ~ 6.0V (Operation start voltage : 0.9V) Fixed Output Voltage : 1.8V ~ 5.5V (A,B,C type) : 2.2V ~ 5.5V (except A,B,C type) Oscillation Frequency : 1.2MHz, 3.0MHz Output Current Control Mode Selection : 750mA @VOUT=5.0V, VBAT=3.3V 500mA @VOUT=3.3V, VBAT=1.8V : PWM