UNISONIC TECHNOLOGIES CO., LTD

UL68A

CMOS IC

www.unisonic.com.tw

1 of 4

Copyright © 2018 Unisonic Technologies Co., Ltd

HIGH ACCURACY LINEAR

CONSTANT CURRENT LED

DRIVER



DESCRIPTION

The UTC UL68A is a linear constant current IC with a built-in

power MOSFET. The output current can be adjusted from 5mA to

30mA, and constant current accuracy up to ± 3%. The application

scheme is simple and the cost is low. This device also incorporates

temperature compensation and thermal shutdown functions.



FEATURES

* 5mA ~ 30mA Output Current

* Up to ± 3% Constant Current Accuracy

* No EMC Problem

* Temperature Compensate

* Thermal Shutdown

SOT-89

1

SOT-223

1

1

TO-252



ORDERING INFORMATION

Ordering Number

Lead Free

Halogen Free

Package

Packing

UL68AL-xx-AA3-R

UL68AG-xx-AA3-R

SOT-223

Tape Reel

UL68AL-xx-AB3-R

UL68AG-xx-AB3-R

SOT-89

Tape Reel

UL68AL-xx-TN3-R

UL68AG-xx-TN3-R

TO-252

Tape Reel

Note:

xx: Output Voltage, refer to Marking Information.