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L3012 Datasheet

1A HIGH POWER LED DRIVER  WITH 4.5~40V INPUT
 
 
 
DESCRIPTION
 
The UTC L3012 is a step-down PWM control LED driver with
a built-in power Switch. It achieves 1A continuous output current
in 4.5~40V input voltage range. It has high efficiency up to more
than 96%, with the excellent current accuracy within ±1%.
 
 
FEATURES
 
 
* 4.5~40V input voltage range 
* Maximum 1A output current 
* 0.15Ω built-in power MOSFET 
* 280kHz fixed frequency 
* Excellent constant current accuracy ±1% 
* Thermal shutdown 
* Cycle-by-cycle over current protection
* PWM dimming function
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