HV9922DB2, Offline, Non-Isolated, 23V, 45mA Auxiliary Power Supply Demo Board

Reference Design using part HV9922N3-G by Microchip Technology

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HV9922DB2 Schematic
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Manufacturer

Microchip Technology
  • Application Category
    Lighting
  • Product Type
    General LED Driver

For End Products

  • Decorative Lighting
  • LED Fixtures

Description

  • HV9922DB2, Demo Board is a universal input, offline, non-isolated auxiliary power supply using HV9922 constant current switching regulator IC. The output voltage is regulated to 23V +/-5% and is referenced to the negative side of the diode bridge rectifier (i.e. ground of the rectified DC voltage). The demo board is protected against output open circuit and short circuit conditions and meets FCC Class B (residential) EMI limits

Key Features

  • Input Voltage
    85 to 265 (AC) V
  • Output Voltage
    23 V
  • Output Current
    0.045 A

Featured Parts (1)

Featured Parts
Part Number Manufacturer Type Description
HV9922N3-G Microchip Technology LED Drivers LED Driver 350uA Supply Current 3-Pin TO-92 Bag Buy

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