HV9904 Datasheet - Supertex Inc

HV9904 HV9904 Multi Converter Controller

The Supertex HV9904 is a second order PWM controller designed to provide a constant average current output or a constant average voltage output from an input of 10V to 400V DC or directly from rectified AC mains up to 280V. The second order topology is capable of extremely high dynamic control range.

HV9904 Features

* Eliminates High Voltage Input Electrolytic Capacitor Smallest and Most Reliable Off-Line Solution Constant Current or Constant Voltage Mode Control Can be Operated Directly from Rectified AC Mains 10V to 400V Input Range Internal Regulator 1.5mA Operating Supply Curr

HV9904_SupertexInc.pdf