RT8485 Datasheet (Richtek) - High Voltage High Current LED Driver Controller

RT8485, High Voltage High Current LED Driver Controller

The RT8485 is a current-mode PWM controller designed to drive an external MOSFET for high current LED applications.

With a current sense amplifier threshold of 315mV, the LED current is adjustable with one external current sense resistor.

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

RT8485 Features

* High Voltage Capability : VIN Up to 36V, LED Sensing Threshold Common Mode Voltage Up to 150V

* Buck, Boost or Buck-Boost Operation

* Adjustable Switching Frequency

* Easy Dimming Control : Analog or Digital Converting to Analog with One External Capacitor

* Adjustable Soft-Sta