RT8482 Datasheet (Richtek) - High Voltage High Current LED Driver Controller

RT8482, High Voltage High Current LED Driver Controller

The RT8482 is a current mode PWM controller designed to drive an external MOSFET for high current LED applications.

With a current sense amplifier threshold of 190mV, the LED current is programmable with one external current sense resistor.

With a maximum operating input voltage of 36V and output vo

RT8482 Features

* z High Voltage Capability : VIN Up to 36V, VOUT Up to 48V z Buck, Boost or Buck-Boost Operation z Current Mode PWM with 350kHz Switching Frequency z Easy Dimming : Analog, PWM Digital or PWM Converting to Analog with One External Capacitor z Programmable Soft Start to Avoid Inrush Current z Programm