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MBI5171 - 8-Bit Constant Current LED Driver

General Description

MBI5171 succeeds MBI5168 and also exploits PrecisionDrive™ technology to enhance its output characteristics.

Key Features

  • z Compatible with MBI5168 in electrical characteristics and package z Exploiting Share-I-O™ technique to provide two operation modes: - Normal Mode with the same functionality as MB5168 - Special Mode to detect individual LED errors, like MBI5169 and program output current gain, like MBI5170 z 8 constant-current output channels z Constant output current invariant to load voltage change z Constant output current range: 5 -120 mA z Excellent output current accuracy, between channels: < ±3% (max. ),.

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Datasheet Details

Part number MBI5171
Manufacturer Macroblock
File Size 690.40 KB
Description 8-Bit Constant Current LED Driver
Datasheet download datasheet MBI5171 Datasheet

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 Datasheet MBI5171 8-Bit Constant Current LED Driver with LED Error Detection and Run-Time Current Adjustment Features z Compatible with MBI5168 in electrical characteristics and package z Exploiting Share-I-O™ technique to provide two operation modes: - Normal Mode with the same functionality as MB5168 - Special Mode to detect individual LED errors, like MBI5169 and program output current gain, like MBI5170 z 8 constant-current output channels z Constant output current invariant to load voltage change z Constant output current range: 5 -120 mA z Excellent output current accuracy, between channels: < ±3% (max.), and between ICs: < ±6% (max.) z Output current adjusted through an external resistor z Fast response of output current, OE (min.): 200 ns @Iout< 60mA OE (min.