RT8479B - Two-Stage Hysteretic LED Driver

Richtek

Datasheet Details

Part number	RT8479B
Manufacturer	Richtek
File Size	135.63 KB
Description	Two-Stage Hysteretic LED Driver
Datasheet	RT8479B-Richtek.pdf

The RT8479B is a two-stage controller with dual MOSFETs and consists of a Boost converter (first stage) and a Buck converter (second stage).

Two-Stage Topology (Boost + Buck).
Dual MOSFETs Inside.
Wide Input Voltage Range : 4.5V to 36V.
Excellent Power Factor.
Programmable Boost Output Voltage.
Independent Dual Stage Function.
Programmable LED current with ±5% LED Current Accuracy.
Input Under-Voltage Lockout Detection.
Thermal Shutdown Protection Ordering Information RT8479B Package Type SP : SOP-8 (Exposed Pad-Option 2) Lead Plating System G : Green (Halogen Free and Pb Free) Note : Ric.

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Published: May 27, 2016 |