Features
n Wide 5V to 32V Input Voltage Range
n 0.22V FB adjustable LED drive current
n Directly drive up to 16 Series 1W LED
n Fixed 400KHz Switching Frequency
n Max. 3A 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 Soft-Start Function
n Built in Frequency Compensation
n Built in Thermal Shutdown Function
n Built in Current Limit Function
n Available in TO252-5L package
Featuresn Wide 5V to 18V Input Voltage Rangen 0.22V FB adjustable LED drive currentn Directly drive 6 Series 1W LED atVIN>=12Vn Fixed 400KHz Switching Frequencyn Max. 2A Switching Current Capabilityn Up to 92% efficiencyn Excellent line and load regulationn EN PIN TTL shutdown capability &With PWM Dimming Functionn Internal Optimize Power MOSFETn Built in Soft-Start Function n Built in Frequency Compensationn Built in Thermal Shutdown Functionn Built in Current Limit Functionn Available in SOP8 package
Featuresn Wide 5V to 32V Input Voltage Rangen Positive or Negative Output VoltageProgramming with a Single Feedback Pinn Current Mode Control Provides ExcellentTransient Responsen 1.25V reference adjustable versionn Fixed 180KHz Switching Frequencyn Maximum 5A Switching Currentn SW PIN Built in Over Voltage Protectionn Excellent line and load regulationn EN PIN TTL shutdown capabilityn Internal Optimize Power MOSFET n High efficiency up to 94%n Built in Frequency Compensationn Built in Soft-Start Functionn Built in Thermal Shutdown Functionn Built in Current Limit Functionn Available in TO220-5L package