FAN7930B datasheet, controller equivalent, ON Semiconductor

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Features and benefits

* Additional OVP Detection Pin
* VIN−Absent Detection
* Maximum Switching Frequency Limitation
* Internal Soft−Start and Startup without Overshoot
* I.

Application

that operate in critical conduction mode (CRM). It uses a voltage−mode PWM that compares an internal ramp signal with th.

Description

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.

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