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FP5138B - Non-Synchronous PWM Boost Controller

General Description

The FP5138B is a boost switching regulator controller IC for battery-used applications.

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.

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Datasheet Details

Part number FP5138B
Manufacturer Feeling Technology
File Size 616.36 KB
Description Non-Synchronous PWM Boost Controller
Datasheet download datasheet FP5138B Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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FP5138B Non-Synchronous PWM Boost Controller General 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 comparing 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. 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.