English
Language : 

ULD3380 Datasheet, PDF (1/4 Pages) Unisonic Technologies – HIGH EFFICIENCY PWM BUCK LED DRIVER CONTROLLER
UNISONIC TECHNOLOGIES CO., LTD
ULD3380
Preliminary
HIGH EFFICIENCY PWM
BUCK LED DRIVER
CONTROLLER
LINEAR INTEGRATED CIRCUIT
 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.
54
6
1 23
SOT-26
 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
 ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
ULD3380L-AG6-R
ULD3380G-AG6-R
Package
SOT-26
Packing
Tape Reel
 PIN CONFIGURATION
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
1 of 4
QW-R109.034.b