Datasheet4U Logo Datasheet4U.com

RT8462 Datasheet High Voltage High Current LED Driver Controller

Manufacturer: Richtek

Datasheet Details

Part number RT8462
Manufacturer Richtek
File Size 288.46 KB
Description High Voltage High Current LED Driver Controller
Datasheet download datasheet RT8462 Datasheet

General Description

The RT8462 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 the maximum operating input voltage of 36V and output voltage up to 60V, the RT8462 is ideal for buck, boost or buck-boost operation.

Overview

® RT8462 High Voltage High Current LED Driver Controller for Buck, Boost or Buck-Boost Topology.

Key Features

  • High Voltage Capability : VIN Up to 36V, LED Sensing Threshold Common Mode Voltage Up to 60V.
  • Buck, Boost or Buck-Boost Operation.
  • Programmable Switching Frequency.
  • Easy Dimming Control : Analog or Digital Converting to Analog with One External Capacitor.
  • Programmable Soft-Start to Avoid Inrush Current.
  • Programmable Over Voltage Protection.
  • VIN Under Voltage Lockout and Thermal Shutdown.
  • RoHS Compliant and Halogen Free.