FP5138B Description
The FP5138B is a boost switching regulator controller IC for battery-used applications. The FP5138B includes a totem-pole output stage for driving NPN transistor or N-MOS, high precision reference (0.5V) for paring output voltage by feedback amplifier, precision maximum duty cycle control, programmable soft start with short circuit protection function and operating mode control between operation and standby mode.
FP5138B Key Features
- Wide Supply Voltage Operating Range: 1.8 to 15V
- Reference Voltage Precision: 2%
- Low Current Consumption: 5.5mA in Operation Mode
- Low Current Consumption: 1μA in Standby Mode
- High Oscillator Frequency: 1MHz max
- Programmable Soft Start Function (SS)
- Short Circuit Protection Function (SCP)
- Totem-Pole Output with Adjustable ON / OFF Current (for NPN Transistors or n-Channel MOSFET)
- Logic Level Control Stand-by Mode Function
- Package: SOP-8L (EP),SOP-8L and TSSOP-8L and MSOP-8L
FP5138B Applications
- Wide Supply Voltage Operating Range: 1.8 to 15V