iW1816

iW1816

AccuSwitch™ Off-Line Digital PWM Converter with 800V Bipolar Power Transistor

A team of engineers is ready to answer your questions

针对5W输出电源应用进行了优化亚博国际官网平台网址

IW1816集成,IW1816以准谐振模式运行,允许其轻松满足全球能效标准,小于30MW的无负载功耗。

IW1816包括一个自适应软启动电路,智能地控制5V至12V的输出电压范围内的启动,高达6000UF的电容负载,使其适用于智能电表,家电等应用亚博国际官网平台网址网络设备。IW1816还包含对话框primAccurate™primary-side digital control algorithms that enable a fully isolated solution without the need for an optocoupler, reducing cost and solution size while greatly improving reliability. Additional functionality includes full protection from over temperature, over voltage and over current conditions as well as EZ-EMI® design techniques to allow for a solution that easily meets global EMI specifications.

特征

  • 符合外部电源的拟议强制性联邦效率标准1
  • AccuSwitch™ - Integrated 800V Power BJT
  • Adaptively Controlled Soft Start-up - Fast Yet Smooth Start-up Into Large Capacitive Loads
  • Optimized for 5W Output Power Range Capable
  • 轻松符合Energy-Star®AC-DC电源效率规格(Rev 2.0)
    • 小于30MW无负荷功耗
  • PrimAccurate™ - 初级侧控制,无需光耦合器

特征

  • Quasi-resonant Control for Optimal Efficiency
  • EZ-EMI™ Design to Easily Meet Global EMI Specifications
  • 64KHz PWM开关频率
  • Fully Protected from Fault Conditions:
    • 过温保护
    • Output Over-Voltage and Over-Current
    • 感测电阻短路保护

亚博国际官网平台网址

  • 智能电表
  • Motor Control
  • 网络设备
  • 家庭自动化和家电

Block Diagrams

Typical applications diagram
,
功能框图

资源

数据表
日期 Version
iW1816数据表 2016/06/30. Rev. 1.0
White Papers & Technical Articles
日期 Version
什么是数字电力白皮书

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