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FL7930CMX - Single-Stage Flyback and Boundary-Mode PFC Controller

This page provides the datasheet information for the FL7930CMX, a member of the FL7930C Single-Stage Flyback and Boundary-Mode PFC Controller family.

Description

The FL7930C is an active power factor correction (PFC) controller for boost PFC applications that operate in critical conduction mode (CRM).

It uses a voltage-mode PWM that compares an internal ramp signal with the error amplifier output to generate a MOSFET turn-off signal.

Features

  • PFC-Ready Signal.
  • VIN-Absent Detection.
  • Maximum Switching Frequency Limitation.
  • Internal Soft-Start and Startup without Overshoot.
  • Internal Total Harmonic Distortion (THD) Optimizer.
  • Precise Adjustable Output Over-Voltage Protection.
  • Open-Feedback Protection and Disable Function.
  • Zero-Current Detector (ZCD).
  • 150 μs Internal Startup Timer.
  • MOSFET Over-Current Protection (OCP).
  • Under-Voltage Lockout with 3.5 V Hysteresis.
  • Low Startup and.

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Datasheet preview – FL7930CMX

Datasheet Details

Part number FL7930CMX
Manufacturer Fairchild Semiconductor
File Size 1.44 MB
Description Single-Stage Flyback and Boundary-Mode PFC Controller
Datasheet download datasheet FL7930CMX Datasheet
Additional preview pages of the FL7930CMX datasheet.
Other Datasheets by Fairchild Semiconductor

Full PDF Text Transcription

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FL7930C — Single-Stage Flyback and Boundary-Mode PFC Controller for Lighting October 2013 FL7930C Single-Stage Flyback and Boundary-Mode PFC Controller for Lighting Features  PFC-Ready Signal  VIN-Absent Detection  Maximum Switching Frequency Limitation  Internal Soft-Start and Startup without Overshoot  Internal Total Harmonic Distortion (THD) Optimizer  Precise Adjustable Output Over-Voltage Protection  Open-Feedback Protection and Disable Function  Zero-Current Detector (ZCD)  150 μs Internal Startup Timer  MOSFET Over-Current Protection (OCP)  Under-Voltage Lockout with 3.
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