Download 8561 Datasheet PDF
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8561 Description

The UTC 8561 is a Power Factor Corrector, which can work in wide input voltage range applications (from 85V ~ 265V) with an excellent THD. It has very low start up current (about 50 uA) and a disable function on the ZCD pin, which is designed to keep lower current consumption in stand by mode. The device is operating in transition mode, and is able to drive a Power MOS or IGBT with a ± 400mA current for sourcing and...

8561 Key Features

  • 1% Precision (@ TJ = 25°C) Internal Reference Voltage
  • Output Overvoltage Protection
  • Very Low Power Start-Up Current
  • Very Low Operating Supply Current
  • Current Sense Filter On Chip
  • Disable Function (with ZCD Pin)
  • Transition Mode Operation
  • Gate Driving Current: ± 400mA
  • ORDERING INFORMATION