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MBI1838

Part Number	MBI1838
Manufacturer	Macroblock
Description	8-Channel All-Ways-On Constant Current LED Driver
Published	Sep 6, 2015
Detailed Description	Macroblock Preliminary Datasheet MBI1838 8-Channel All-Ways-OnTM Constant Current LED Driver Features z Maximum 70V ...
Datasheet	MBI1838 PDF File

Overview

Macroblock Preliminary Datasheet MBI1838 8-Channel All-Ways-OnTM Constant Current LED Driver Features z Maximum 70V sustaining voltage z 8 constant current output channels z Adjustable 15~80mA output current per channel through an external resistor z Constant output current invariant to load voltage change z Excellent output current accuracy: between channels: <±3% (max.
) between chips: <±6% (max.
) z Integrated voltage regulator for 8~40V supply voltage z Dimming control: 1:100@5KHz z LED open-/short-circuit detection function and error flag ( ERR ) z Over voltage detection z Thermal shutdown and thermal flag ( TH ) z Serial and parallel voltage feedback for DC/DC converter z RoHS compli...

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