Features
n Operation Voltage DC 12V~80V.
n 0.1V current sense voltage reference.
n Directly drive 1~18 Series 1W/3W LED.
n Excellent line and load regulation.
n Internal Optimize Power HV-MOSFET.
n Built in Thermal Shutdown Function.
n Built in Current Limiting Function.
n Built in Soft-Start Circuit.
n Available in TO263-5L package.
n Up to 98% efficiency.
Featuresn Operation Voltage DC 12V~80V.n 0.1V current sense voltage reference.n Directly drive 1~8 Series 1W LED.n Excellent line and load regulation.n Internal Optimize Power HV-MOSFET.n Built in Thermal Shutdown Function.n Built in Current Limiting Function.n Built in Soft-Start Circuit.n Available in SOIC-8 package.n Up to 97% efficiency.
Features n Wide 3.6V to 20V Input Voltage Rang n 0.22V Constant Current Sense Voltage , n Directly drive 3~8 Series 1W LED n Fixed 400KHz Switching Frequency n Max. 2A Switching Current Capability n Up to 92% efficiency n Excellent line and load regulation n EN PIN TTL shutdown capability n Internal Optimize Power MOSFET n Built in LED Open Protection n Built in Soft-Start Function n Built in Frequency Compensation n Built in Thermal Shutdown Function n Built in Current Limit Function n Available in SOP8 package