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

Macroblock

General Description

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

Key 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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MBI1838 8-channel all-ways-on constant current led driver by Macroblock - Datasheet Preview

Datasheet Details

Part number	MBI1838
Manufacturer	Macroblock
File Size	262.22 KB
Description	8-Channel All-Ways-On Constant Current LED Driver
Datasheet	MBI1838 Datasheet

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MBI1801	High Power LED Driver
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MBI1816	All-Ways-On Constant-Current LED Driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.