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RT8482 Datasheet - Richtek

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

RT8482 Datasheet (263.79 KB)