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8-SOIC
Integrated Circuits (ICs)

FAN7930CM

Obsolete
ON Semiconductor

IC PFC CTRLR CRM 350KHZ 8SOP

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8-SOIC
Integrated Circuits (ICs)

FAN7930CM

Obsolete
ON Semiconductor

IC PFC CTRLR CRM 350KHZ 8SOP

Deep-Dive with AI

DocumentsDatasheet

Technical Specifications

Parameters and characteristics for this part

SpecificationFAN7930CM
Current - Startup120 µA
Frequency - Switching [Max]350 kHz
Frequency - Switching [Min]250 kHz
ModeCritical Conduction (CRM)
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Package / Case8-SOIC
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Supplier Device Package8-SOIC
Voltage - Supply [Max]20 V
Voltage - Supply [Min]13 V

Pricing

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Description

General part information

FAN7930B Series

The FAN7930B is an active power factor correction (PFC) controller for boost PFC applications that operate in critical conduction mode (CRM). It uses a voltagemode 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 information, it saves the power loss of an input voltage sensing network necessary for a current-mode CRM PFC controller.FAN7930B provides over-voltage protection, openfeedback protection, over-current protection, inputvoltage- absent detection, and under-voltage lockout protection. The additional OVP pin can be used to shut down the boost power stage when output voltage exceeds OVP level due to the resistors that are connected at INV pin are damaged. The FAN7930B can be disabled if the INV pin voltage is lower than 0.45V and the operating current decreases to a very low level. Using a new variable on-time control method, THD is lower than the conventional CRM boost PFC ICs.

Documents

Technical documentation and resources