L4120 Datasheet (Unisonic Technologies) - 40V/1.2A INTEGRATED POWER LED DRIVER

L4120, 40V/1.2A INTEGRATED POWER LED DRIVER

The UTC L4120 is a continuous conduction mode inductive step-down converter, designed for driving single or multiple series connected LEDs.

Using a few external components.

The UTC L3080 has a build-in power switch, based on different input voltage, The UTC L4120 can drive several 1W or 3W LEDs.

The

L4120 Features

* Up to 1.2A output current

* High efficiency (up to 97%)

* Wide input voltage range: 5V~30V

* Typical ±5% output current accuracy

* Single DIM pin on/off and brightness control using DC voltage or PWM signal

* Internal thermal shutdown protection.

* Adjustable Constant L