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FAN7585 Datasheet Intelligent Voltage Mode PWM IC

Manufacturer: Fairchild (now onsemi)

Overview: www.fairchildsemi.com FAN7585 Intelligent Voltage Mode PWM IC.

General Description

The FAN7585 is a fixed frequency improved performance pulse width modulation control circuit with complete housekeeping circuitry for use in the secondary side of SMPS (Switched Mode Power Supply).

It contains various functions, which are overvoltage protection, undervoltage protection, over current protection, remote on/off control, power good signal generator, etc.

OVP (Over Voltage Protection) Section It has OVP functions for +3.3V,+5V,+12V outputs and PT.

Key Features

  • Complete PWM Control and House Keeping Circuitry Few External Components Precision Voltage Reference Trimmed to 2% Dual Output for Push-Pull Operation Each Output TR for 200mA Sink Current Variable Duty Cycle by Dead Time Control Soft Start Capability by Using Dead Time Control Double Pulse Suppression Logic Over Voltage Protection for 3.3V/5V/12V Under Volt.