Datasheet Summary
XLSEMI
600V 0.5A Switching Current Buck PFM LED Constant Current Driver
Features n Operate from a rectified 85V~265V AC mains supply. n 0.2V current sense voltage reference. n Directly drive 2~8 series 1W LED. n Excellent line and load regulation. n Internal optimize power HV-MOSFET. n Built in thermal shutdown function. n Built in UVLO function. n Built in current limiting function. n Built in LED open & short protection. n Built in soft-start circuit. n Support without electrolytic capacitor
System solution. n Available in SOIC-8 package. n PF > 0.9 (Power Factor) with suitable
External ponents.
General Description
The XL5003 is a monolithic high voltage switching...