RT8482 Datasheet High Voltage High Current Led Driver Controller

Manufacturer: Richtek

Overview: ® RT8482 High Voltage High Current LED Driver Controller for Buck Boost, or Buck-Boost Topology.

Datasheet Details

Part number	RT8482
Manufacturer	Richtek
File Size	263.79 KB
Description	High Voltage High Current LED Driver Controller
Datasheet	RT8482-Richtek.pdf

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 voltage up to 48V, the RT8482 is ideal for Buck, Boost or Buck-Boost operation.

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 Programmable Over Voltage Protection z VIN Under Voltage Lockout and Thermal Shutdown z 16-Lead WQFN and SOP Packages z RoHS Compliant and Halogen Free.

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