JW1969E Datasheet (PDF) Download
JoulWatt Technology
JW1969E

Description

The JW®1969A/JW1969B/JW1969C/JW1969D/ JW1969E/JW1969BC/JW1969DC/JW1969EC (JW1969X series) is a constant current LED regulator which apply to single stage step-down power factor corrected LED drivers.

Key Features

  • No auxiliary winding and VCC capacitor
  • Supplied from line voltage directly
  • High current accuracy of line and load
  • Internal pensation PFC technics
  • Harmonic current meets IEC61000-3-2
  • Critical conduction mode
  • High efficiency over wide operating range
  • High voltage power MOSFET integrated
  • LED open protection
  • LED short protection

Applications

  • Non-isolation Offline LED driver