AP3776中文资料Low Power Off-Line PSR Controller数据手册Diodes规格书

描述 Description

It can meet less than 10mW standby power for “Super Star” charger criteria.

特性 Features

Primary Side Control for Eliminating Opto-coupler
10mW No-load Input Power
Compensation for External Component Temperature Variations
Flyback Topology in DCM Operation
Random Frequency Adjustment to Reduce System EMI
Semi-valley Turn on for the Higher Efficiency
Built-in Soft Start
Over Voltage Protection
Over Temperature Protection
Short Circuit Protection

应用 Application

Adapter/Chargers
Cell/Cordless Phones, PDAs, MP3 and Other Portable Apparatus
Standby and Auxiliary Power Supplies

简介

AP3776属于集成电路（IC）的ACDC转换器离线开关。由制造生产的AP3776AC 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。