ICE2QS03G中文资料AC-DC PWM-PFC 控制器数据手册Infineon规格书

描述 Description

State-of-the-art Quasi Resonance current mode flyback PWM power control IC with startup cell for power ranges up to 300 W. With innovative protection features for superior safety and reliability in operation. Of special note are its frequency modulation, its ultra low standby power consumption and an extensive array of protection features, allowing low EMI and highly efficient, reliable and cost effective designs. With startup cell and implemented with active bust mode and is the best-in-class of standby power performance.
Link to 10W Adapter Reference Design

特性 Features

• 500V startup cell for IC self power supply during various states,

• digital frequency reduction with decreasing load for higher efficiency

• active burst mode operation for ultra-low standby power (<1W @ 0.5W load)

• cycle by cylce peak current limitation, maximum output power limitation with input voltage compensation

• extensive protection features to protect the IC and the system from various fault conditions e.g. output OVP latch, VCC OVP/UVP, OLP, Output OVP, Short-winding, etc.

优势:
• Higher efficiency

• Low EMI noiseL

• Low standby power, etc.

应用 Application

• SMPS applications such as LCD/PDP TV, color TV, DVD

• Adapters (for reference design 10W Adapter pls click here)

• Set-Top-Boxes for Satellite and Cable services etc.

简介

ICE2QS03G属于集成电路（IC）的ACDC转换器离线开关。由制造生产的ICE2QS03GAC 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。