ICE3RBR4765JZ数据手册集成电路（IC）的ACDC转换器离线开关规格书PDF

描述 Description

Off-line SMPS Current Mode Controller IC with integrated 650V CoolMOS™ and start-up cell in DIP-7 package. It has more robust design and can work to -40°C. The outstanding performance includes BiCMOS technology, active burst mode, built-in frequency jitter, soft gate driving, propagation delay compensation, built-in soft start time, built-in blanking time and extendable blanking time for over load protection, external auto-restart enable feature,etc.

特性 Features

• 650V avalanche rugged CoolMOS™ with built-in Start-up Cell
• Active burst mode for lowest standby power
• Fast load jump response in active burst mode
• 65kHz internally fixed switching frequency
• Auto restart protection mode for overload, open loop, V CC under voltage, over temperature & over voltage
• Built-in soft start
• Built-in blanking window with extendable blanking time for short duration high current
• External auto-restart enable pin
• Max duty cycle 75%
• Overall tolerance of current limiting < ±5%
• Internal PWM Leading Edge Blanking
• BiCMOS technology provide wide V CC range
• Built-in Frequency jitter and soft driving for low EMI

优势:
• Lowest standby power requirements <50mW
• Low operating temperature down to -40°C
• Auto restart protection for overload, over temperature, over voltage
• Wide VCC range
• Soft driving for low EMI

应用 Application

Adapter, Charger, Blu-Ray, DVD-Player, Set-Top-Box, Digital Photo Frame, Auxiliary Power Supply for Server, PC, Printer, TV, Home Theater/Audio System, White Goods, etc.

简介

ICE3RBR4765JZ属于集成电路（IC）的ACDC转换器离线开关。由制造生产的ICE3RBR4765JZAC DC 转换器，离线开关该系列是元器件级控制产品，用于构建将交流市电转换为直流电（通常电压大幅降低）的设备。集成和未集成系统主要开关元件的器件均包括在内。由于高输入输出电压比，以及此类系统中通常需要隔离，这些器件通常与外部变压器配合使用。尽管通常使用定制变压器来实现此用途，但也有许多专门用于此用途的库存产品，请参见“开关转换器，SMPS 变压器”标题。