LN2141 Datasheet (natlinear) - c40V 3A Boost LED Constant Current Driver

LN2141, c40V 3A Boost LED Constant Current Driver

The LN2141 regulator is fixed frequency PWM boost LED constant current driver, capable of driving series 1W/3W LED units with excellent line and load regulation.

The LN2141 regulator includes internal frequency compensation and fixed-frequency oscillator.

An over current protection function is built

LN2141 Features

* EN shutdown with PWM dimming function

* Internal optimize power mosfet

* Soft-start function

* Thermal shutdown function

* Current limit and short protect function

* Pb-Free Package

* Application

* LED Lighting

* Boost constant current driver

* Monitor LED B