RT8476A Datasheet (Richtek) - Two-Stage Hysteretic LED Driver Controller

RT8476A, Two-Stage Hysteretic LED Driver Controller

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.

The first stag

RT8476A 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 De