Datasheet Summary
Asynchronous Boost Controller
General Description
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 pare output voltage with feedback amplifier, an internal duty time control for controlling the minimum duty cycle, programmable soft start with short circuit protection function and logic level control for operating mode or standby mode.
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...