Part FL7730MY
Description Single-Stage Primary-Side-Regulation PWM Controller
Manufacturer Fairchild Semiconductor
Size 0.98 MB
Fairchild Semiconductor
FL7730MY

Overview

This highly integrated PWM controller, FL7730MY, provides several features to enhance the performance of single-stage 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