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FL663

Fairchild Semiconductor
Part Number FL663
Manufacturer Fairchild Semiconductor
Description Primary-Side-Regulation PWM Controller
Published Jun 22, 2015
Detailed Description FL663 — Primary-Side-Regulation PWM Controller for LED Illumination June 2015 FL663 Primary-Side-Regulation PWM Contro...
Datasheet PDF File FL663 PDF File

FL663
FL663

Overview
...ller for LED Illumination Features  Low Standby Power: < 30 mW  High-Voltage Startup  Few External Component Counts  Constant-Voltage (CV) and Constant-Current (CC) Control without Secondary-Feedback Circuitry  Green-Mode: Linearly-Decreasing PWM Frequency with Cycle skipping.
 Fixed PWM Frequency at 50 kHz and 33 kHz with Proprietary Frequency Hopping to Solve EMI Problems  Peak-Current-Mode Control in CV Mode  Cycle-by-Cycle Current Limiting  VDD Over-Voltage Protection (OVP)  VDD Under-Voltage Lockout (UVLO)  Adjustable Brownout Detector  Gate Output Maximum Voltage Clamped at 15 V  Thermal Shutdown (TSD) Protection  Available in the 8-Lead SOIC Package Applications  LED I...


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