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RT8463 Key Features

  • High Voltage : VIN Up to 50V, VOUT Up to 50V
  • Buck, Boost or Buck-Boost Operation
  • Built-In 2A Power Switch
  • Current Mode PWM Control
  • 470kHz Fixed Switching Frequency
  • Easy Dimming : Analog, PWM Digital or PWM
  • Adjustable Soft-Start to Avoid Inrush Current
  • Adjustable Over Voltage Protection to Limit Output
  • Thermal Shutdown
  • Under Voltage Lockout

Related Richtek Datasheets

Part Number Description
RT8462 High Voltage High Current LED Driver Controller
RT8464 Isolated Secondary Side 6-CH LED Driver
RT8406 High Voltage Buck LED Driver
RT8450 High Voltage Multi-Topology LED Driver
RT8450B High Voltage Multi-Topology LED Driver

RT8463 Description

The RT8463 is a current mode PWM regulator for LED driving applications. With a 2A power switch, wide input voltage (4.5V to 50V) and output voltage (up to 50V) ranges, the RT8463 can operate in any of the three mon topologies : Buck, Boost or Buck-Boost.

RT8463 Applications

  • High Voltage : VIN Up to 50V, VOUT Up to 50V