The HX3244 is a high-efficiency boost constant-current LED driver, designed for driving single or multiple series connected LED efficiently. The HX3244 operates from an output between 2V and 24V and provides an externally adjustable output current of up to 1.2A. Depending upon the supply voltage and external components, the HX3244 can provide 20 watts of LED. The HX3244 includes the power switch which operating frequency up to 600KHz. The HX3244 is available in SOT23-6L packages.

HX3244技术特性 
HX3244 Wide output voltage range: 2V to 24V
HX3244 Programmable LED Drive Current ：10mA~1.2A
HX3244 Typical 5% output current accuracy
HX3244 High efficiency (up to 90%)
HX3244 Adjustable Constant LED Current
HX3244 SOT23-6L package 
 
HX3244应用领域
Low voltage halogen replacement LEDs
LED back-up lighting
Low voltage industrial lighting
LED traffic warning lights
Constant Current Source
SELV lighting
RGB High Brightness LED lighting
LCD TV backlighting