Part FL7732
Description Single-Stage PFC Primary-Side-Regulation Offline LED Driver
Manufacturer Fairchild Semiconductor
Size 1.48 MB
Fairchild Semiconductor
FL7732

Overview

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

  • Cost-Effective Solution: No Input Bulk Capacitor or Feedback Circuitry
  • Power Factor Correction
  • Accurate Constant-Current (CC) Control, Independent Online Voltage, Output Voltage, and Magnetizing Inductance Variation
  • Linear Frequency Control Improves Efficiency and Simplifies Design
  • Open-LED Protection
  • Short-LED Protection
  • Cycle-by-Cycle Current Limiting
  • Over-Temperature Protection with Auto Restart
  • Low Startup Current: 20 μA
  • Low Operating Current: 5 mA