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.
Features
- No auxiliary winding and VCC capacitor.
- Supplied from line voltage directly.
- High current accuracy of line and load
regulation.
- Internal compensation 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.
- Internal over-temperature protection.
- SOP7 and DIP7 packages.