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FAN7930B Datasheet - Fairchild Semiconductor

FAN7930B - Critical Conduction Mode PFC Controller

The FAN7930B 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.

Because the voltage-mod

FAN7930B Features

* Additional OVP Detection Pin Input Voltage Absent Detection Circuit Maximum Switching Frequency Limitation Internal Soft-Start and Overshoot-less Control Internal Total Harmonic Distortion (THD) Optimizer Preci

FAN7930B_FairchildSemiconductor.pdf

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Datasheet Details

Part number:

FAN7930B

Manufacturer:

Fairchild Semiconductor

File Size:

0.96 MB

Description:

Critical conduction mode pfc controller.

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