IL44608N - IK Semicon

IL44608N External Components Reliable and Flexible SMPS Controller

The IL44608N is a high performance voltage mode controller designed for off–line converters. This high voltage circuit that integrates the start–up current source and the oscillator capacitor, requires few external components while offering a high flexibility and reliability. The device also features a very high efficiency stand–by management consisting of a.

Features

a very high efficiency stand
  –by management consisting of an effective Pulsed Mode operation. This technique enables the reduction of the stand
  –by power consumption to approximately 1.0 W while delivering 300 mW in a 150 W SMPS.
● Integrated Start
  –Up Current Source
● Lossless Off
  –Line Start
  –Up
● Direct Off
  –Line Operation
● Fast Start
  –Up General Features
● Flexibility
● Duty Cycle Control
● Under-voltage Lockout with Hysteresis
● On Chip Oscillator Switching Frequency 40, 75, or 100 kHz
● Secondary Control with Few External Components Protections
● Maximum Duty Cycle Limitation
● Cycl.