HIGH EFFICIENCY PWM BUCK LED DRIVER CONTROLLER
DESCRIPTION
The UTC USL1650 is a PWM mode step-down converter
(with a high voltage power MOSFET with SOP8 package). By well
regulating a constant output current. The output duty cycle of the
UTC USL1650 can be up to 100% for wider input voltage
application.
The UTC USL1650 is available in a SOP-8 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 |