RT8476 Datasheet (Richtek) - Two-Stage Hysteretic LED Driver Controller

RT8476, Two-Stage Hysteretic LED Driver Controller

The RT8476 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 two-stage topology is highly compatible with ET (Electronic Transformer) in MR16 / AR111 lighting market field applications.

The first stag

RT8476 Features

* z Two-Stage Topology (Boost + Buck) z Wide Input Voltage Range : 4.5V to 40V z Adjustable Peak Input Current Control z Adjustable Boost Output Voltage z Independent Dual Stage Function z Adjustable LED Current with ±5% LED Current Accuracy z Input Under Voltage Lockout Detection z Thermal Shutdown P