• Part: RT8476A
  • Description: Two-Stage Hysteretic LED Driver Controller
  • Manufacturer: Richtek
  • Size: 146.41 KB
RT8476A Datasheet (PDF) Download
Richtek
RT8476A

Description

The RT8476A is a two-stage controller with dual gate drivers consist of a Boost converter (first stage) and a Buck converter (second stage). The advantage of the twostage topology is highly compatible with ET (Electronic Transformer) in MR16 / AR111 lighting market field applications.

Key Features

  • Two-Stage Topology (Boost + Buck)
  • Wide Input Voltage Range : 4.5V to 40V
  • Adjustable Peak Input Current Control
  • Adjustable Boost Output Voltage
  • Independent Dual Stage Function
  • Adjustable LED Current with ±5% LED Current Accuracy
  • Input Under-Voltage Lockout Detection
  • Thermal Shutdown Protection
  • SOP-8 (Exposed Pad) Package
  • RoHS Compliant and Halogen Free