UNISONIC TECHNOLOGIES CO., LTD
ULD3380
Preliminary LINEAR INTEGRATED CIRCUIT
1 of 4
Copyright © 2016 Unisonic Technologies Co., Ltd
QW-R109.034.D
HIGH EFFICIENCY PWM
BUCK LED DRIVER
CONTROLLER
DESCRIPTION
The UTC ULD3380 is a PWM mode step-down converter. By
well controlling the external MOSFET and regulating a constant
output current. The output duty cycle of the UTC ULD3380 can
be up to 100% for wider input voltage application.
The UTC ULD3380 is available in a SOT-26 package.
FEATURES
* Universal input voltage range with off-line topology
* Programmable constant LED current
* Output LED string short protection
* Output LED string open protection
* Dimmable LED current by ACTL
* OCP
* Built-in OTP
SOT-26
4
5
3
2
1
6
ORDERING INFORMATION
Ordering Number Package Packing
ULD3380G-AG6-R SOT-26 Tape Reel
(1) R: Tape Reel
(2
) AG6: SO
T-26
(3
) G: Halo
gen Free and Lead Free
ULD3380G-AG6-R
(1)Packing Type
(2)Package Type
(3)Green Package
MARKING
3380G
1
2
3
456