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HV9904 - HV9904 Multi Converter Controller

General Description

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.

Key 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 Current PLL Based Loop Control with Soft Start On-Time Varies Inversely with Input Voltage Frequency Varies with Load 2.5V Differential Sense Recommended for.

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Datasheet Details

Part number HV9904
Manufacturer Supertex Inc
File Size 98.22 KB
Description HV9904 Multi Converter Controller
Datasheet download datasheet HV9904 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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HV9904 Preliminary Engineering Specification HV9904 Multi Converter Controller 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 Current PLL Based Loop Control with Soft Start On-Time Varies Inversely with Input Voltage Frequency Varies with Load 2.