Part FL6630
Description Single-Stage Primary-Side-Regulation PWM Controller
Manufacturer Fairchild Semiconductor
Size 718.09 KB
Fairchild Semiconductor
FL6630

Overview

This highly integrated PWM controller, FL6630, provides several features to enhance the performance of singlestage flyback converters. The proprietary topology, TRUECURRENT®, enables the simplified circuit design for LED lighting applications.

  • Compatible with Traditional TRIAC Control (No need to change existing lamp infrastructure: wall switch & wire)
  • Compatible with Non-Dimming Lamp Designs
  • Cost-Effective Solution without Input Bulk Capacitor and Feedback Circuitry
  • Power Factor Correction (PFC)
  • Accurate Constant-Current (CC) Control, Independent Online Voltage, Output Voltage, Magnetizing Inductance Variation
  • Line Voltage Compensation for CC Control
  • Linear Frequency Control for Better Efficiency and Simple Design
  • Open-LED Protection
  • Short-LED Protection
  • Cycle-by-Cycle Current Limiting