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MK2189

High Voltage Resonant Controller

数据手册

  • 产品特性

  • 应用场景

  • 封装形式

  • Wide VCC voltage ranges up to 26V max
  • Adjustable dead time from 250ns to 1us（MK2189D）
  • 50% duty cycle, variable frequency control
  • Two-level OCP: frequency-shift and restart
  • High-accuracy oscillator
  • Up to 500 kHz operating frequency
  • Burst mode operation at light load
  • Burst mode acoustic noise reduction
  • Burst soft ON and fast EXIT（MK2189D）
  • 0.3A source and 0.8A sink driver capability
  • Non-linear soft start
  • Input for power ON/OFF sequencing or brownout protection
  • Safe-start procedure prevents hard switching at startup
  • Protection function: Auto restart（MK2189/D）or latch off（MK2189L）

  • AC/DC adapter

  • High-Power density DC/DC

  • Datacenter and telecom

  • LCD and PDP TV

  • SOP-16