UNISONIC TECHNOLOGIES CO., LTD

L3012

Preliminary

LINEAR INTEGRATED CIRCUIT

www.unisonic.com.tw

1 of 5

Copyright © 2013 Unisonic Technologies Co., Ltd

QW-R125-025. b

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

SOP-8



ORDERING INFORMATION

Ordering Number

Package

Packing

Lead Free

Halogen Free

L3012L-S08-T

L3012G-S08-T

SOP-8

Tube

L3012L-S08-R

L3012G-S08-R

SOP-8

Tape Reel