JW1969A Overview
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. JW1969X series integrates high voltage power source, and can be supplied by line voltage directly, auxiliary winding and VCC capacitor are not needed. Patented current sensing and digital pensation technics ensure a...
JW1969A 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