RT A Flash LED Driver. Features. General Description. Applications. Simplified Application Circuit

® RT8547 1.6A Flash LED Driver General Description Features The RT8547 is a high efficiency, high current, Boost-type flash LED driver capable of 1...
Author: Harvey Kennedy
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RT8547 1.6A Flash LED Driver General Description

Features

The RT8547 is a high efficiency, high current, Boost-type flash LED driver capable of 1.6A maximum output current. It is an ideal power solution for LED photo flash applications in all single cell Lithium-ion/polymer battery operated products.



Input Voltage Range : 2.8V to 5.5V



Current Accuracy within 5% Up to 1.6A Regulated Output Current Up to 88% Efficiency with Small Magnetics 2MHz Switching Frequency Separate Strobe and Torch Mode Current Programmable Safety Timer Input Current Limit Over Voltage Protection for LED Open Over Temperature Protection True Load Disconnect Shutdown Current :

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