Download KKA4605-2 Datasheet PDF
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KKA4605-2 Description

TECHNICAL DATA Control IC for Switched Mode Power Supplies using MOS Transistors The IC KKA4605-2 controls the MOS - power transistor and performs all necessary regulation and monitoring function in free running flyback converters. Because of the fact that a wide load range is achieved, this IC is applicable for consumer as well as industrial power supplies. The serial circuit and primary winding of the flyback...

KKA4605-2 Key Features

  • back characteristics provides overload protection for external ponents Burst operation under secondary short
  • circuit condition implemented Protection against open or short of the control loop Switch
  • off if line voltage is too low (undervoltage switch
  • off) Line voltage depending pensation of fold
  • back point Soft start for quiet start
  • up without noise generated by the transformer Chip
  • over temperature protection (thermal shutdown) On
  • chip ringing suppression circuit against parasitic oscillations of the transformer
  • In the different voltage ranges the switched