Datasheet Summary
- Single-Stage Primary-Side-Regulation PWM Controller for PFC and Phase Cut Dimmable LED Driving
November 2014
FL7734 Single-Stage Primary-Side-Regulation PWM Controller for PFC and Phase Cut Dimmable LED Driving
Features
- Excellent Dimmer patibility by Active Dimming
Control
- Programmable Dimming Curve and Input Current
Management
- Constant LED Current Regulation in Large Phase
Angle Range
- Cost-Effective Solution without Input Bulk Capacitor and Feedback Circuitry
- Accurate Constant-Current (CC) Control,
Independent on Line Voltage, Output Voltage, Magnetizing Inductance Variation
- Power Factor Correction (PFC)
- Fast Startup utilizing Bleeding Circuit
- Open-LED...
