• Part: RT8458A
  • Description: High Efficiency PWM Buck LED Driver Controller
  • Manufacturer: Richtek
  • Size: 256.03 KB
RT8458A Datasheet (PDF) Download
Richtek
RT8458A

Description

The RT8458A is a PWM controller with an integrated high side gate driver. It is used for step down converters by well controlling the external MOSFET and regulating a constant output current.

Key Features

  • Low Cost and Efficient Buck Converter Solution
  • Universal Input Voltage Range with Off-Line Topology
  • Programmable Constant LED Current
  • Dimmable LED Current by ACTL
  • Output LED String Open Protection
  • Output LED String Short Protection
  • Output LED String Over Current Protection
  • Built-in Thermal Protection
  • TSOT-23-6 Package
  • RoHS Compliant and Halogen Free