FP5139B Datasheet (Feeling Technology) - Asynchronous Boost Controller

FP5139B, Asynchronous Boost Controller

The FP5139B is a boost topology switching regulator control IC for battery-powered applications.

The FP5139B includes a totem-pole single output stage for driving NPN transistor or N-MOS, high precision reference voltage(0.5V) to compare output voltage with feedback amplifier, an internal duty time

FP5139B Features

* Wide Supply Voltage Operating Range: 1.8 to 15V

* Precision Reference Voltage: 0.5V ±2%

* Low Current Consumption: 5.5mA in Operation Mode

* Low Current Consumption: 1μA in Standby Mode

* High Oscillator Frequency: 1MHz max.

* Totem-Pole Output with Adjustable ON / OFF Curr