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MBI1838 - 8-Channel All-Ways-On Constant Current LED Driver

Description

MBI1838 is an instant On/Off LED driver for LED backlight applications and exploits PrecisionDrive™ technology to enhance its output characteristics.

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:.

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Datasheet preview – MBI1838

Datasheet Details

Part number MBI1838
Manufacturer Macroblock
File Size 262.22 KB
Description 8-Channel All-Ways-On Constant Current LED Driver
Datasheet download datasheet MBI1838 Datasheet
Additional preview pages of the MBI1838 datasheet.

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Full PDF Text Transcription

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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 compliant packages with thermal pad Thin Shrink SOP GTS: TSSOP24L-173-0.
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