Overview
IRIS4009 is listed in the Interface category. Available datasheets include documents from International Rectifier.
Summary
INTEGRATED SWITCHER
Description
The IRIS4009(K) is a dual mode voltage and current controller combined with a MOSFET in a single package. The IRIS4009(K) is designed for use in universal and single input AC/DC and DC/DC switching power supplies and is capable of powers up to 30W for a universal line input. The device can operate in either a quasi-resonant or Pulse Ratio Control (PRC) mode, and thereby variable frequency operation.
Source title
IRIS4009 Datasheet(PDF) - International Rectifier