NCP1362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

The NCP1362 is a new quasi−resonant peak current mode control mode controller targeting output power levels from a few watts up to 50 W in a flyback application.It is primary side regulated for Constant Voltage and Constant Current regulation, achieving excellent line and load regulation without requiring the typical opto-coupler and voltage reference.

特性 Features

• Quasi−Resonant with Valley Switching Operation
• High Efficiency Operation
• Maximum Frequency Clamp (No Clamp, 80, 110 and 140 kHz)
• Flexible Design Options
• Frequency Jittering
• Improved EMI Signature
• LFF and BO Feature on a Dedicated Pin
• Enables Robust Designs
• Dual Frozen Peak Current
• Optimize Light Load Efficiency and Stand−by Performance
• Constant Voltage Primary−Side Regulation
• Constant Current Primary−Side Regulation

应用 Application

• Low Power AC/DC Adapters
• Industrial Auxiliary Power
• Battery Chargers
• Set-top Box
• Auxiliary Power

简介

NCP1362属于集成电路（IC）的ACDC转换器离线开关。由制造生产的NCP1362AC 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。