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FAN7930B PFC Controller

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Description

Critical Conduction Mode PFC Controller FAN7930B .
The FAN7930B is an active power factor correction (PFC) controller for boost PFC applications that operate in critical conduction mode (CRM).

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Features

* Additional OVP Detection Pin
* VIN
* Absent Detection
* Maximum Switching Frequency Limitation
* Internal Soft
* Start and Startup without Overshoot
* Internal Total Harmonic Distortion (THD) Optimizer
* Precise Adjustable Output Over

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
* mode CRM PFC controller does not need rectified AC line voltage informati

FAN7930B Distributors

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