FEATURES
Primary side control without secondary feedback circuit Single-stage active PFC for high power factor and low THD High current accuracy ±3% No Dimming (FT8260/2x) Three-level ON/Off Dimming (FT8261x) Ultra-low start up current Cycle-by-cycle current limit Over-voltage protection Short-circuit protection Over temperature protection Under voltage lockout protection APPLICATIONS
AC/DC LED driver applications Signal and decorative LED light E14/E27/PAR30/PAR38/GU10 LED lamp T8/T10 LED String DESCRIPTION
The multi-protection function of the FT8260/1/2x greatly enhances the system reliability and safety. The FT8260/1/2x features fruitful protection functions such as over-voltage protection, short-circuit protection, cycle-by-cycle current limit, over-temperature protection, VCC UVLO protection. © 2014 Fremont Micro Devices Inc. Confidential Rev0.86 DS8260/1x-A0-page1 Fremont Micro Devices TYPICAL APPLICATION CIRCUIT Preliminary FT8260/1/2x F1 VAC 85V 265V EM I B1 C1 R1 R sn D sn C...
