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FP5139B - Asynchronous Boost Controller

Description

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

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 Current (for NPN Transistors or n-Channel MOSFET).
  • Logic Level Control Stand-by Mode Function.
  • Programmable Soft Start Function (SS).
  • Short Circuit Protection Function (SCP).
  • Package:.

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Datasheet preview – FP5139B

Datasheet Details

Part number FP5139B
Manufacturer Feeling Technology
File Size 574.99 KB
Description Asynchronous Boost Controller
Datasheet download datasheet FP5139B Datasheet
Additional preview pages of the FP5139B datasheet.

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Full PDF Text Transcription

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FP5139B 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 compare 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 Consumption: 1μA in Standby Mode  High Oscillator Frequency: 1MHz max.
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