ON ML4800IS

平均电流76kHz

Overview

• Internally synchronized leading-edge PFC and trailing edge PWM in one IC• TriFault Detect™ for UL1950 compliance and enhanced safety• Slew rate enhanced transconductance error amplifier for ultra-fast PFC response• Low power: 200µA startup current, 5.5mA operating current• Low total harmonic distortion, high PF• Reduced ripple current in storage capacitor between PFC and PWM sections• Average current, continuous boost leading edge PFC• PWM configurable for current-mode or voltage mode operation• Current fed gain modulator for improved noise immunity• Overvoltage and brown-out protection, UVLO, and soft start

Features

Tube Package

Surface Mount Mounting Type

Applications

There are a lot of ON Semiconductor
ML4800IS PFC PMICs applications.

• Personal communication device
• Portable telephone
• Electronic notebook
• Camera
• Video equipment
• CPU power supply
• Switching regulator
• Multiple-power supply system
• Digital audio player
• Digital TV