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BD6142AMUV - 8-Channel White LED Driver

Datasheet Summary

Description

This IC is white LED driver IC with PWM step-up DC/DC converter that can boost max 41V and current driver that can drive max 30mA.

The wide and precision brightness can be controlled by external PWM pulse.

This IC has very accurate current drivers, and it has few current errors between each strings.

Features

  • High accuracy & good matching current drivers 8ch (MAX30mA/ch) Integrated 50V power Nch MOSFET Soft Start function Drive up to 11 LEDs in series, 8 strings in parallel Rich safety functions Over-voltage protection External SBD open detect / Output Short protection Over current limit CH Terminal open / GND short protect CH over voltage protect / LED short protect Thermal shutdown UVLO Analog Brightness Control.
  • Key Specifications Operating power supply voltage range: 4.2V to 27.0V LED max.

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Datasheet preview – BD6142AMUV

Datasheet Details

Part number BD6142AMUV
Manufacturer ROHM
File Size 1.13 MB
Description 8-Channel White LED Driver
Datasheet download datasheet BD6142AMUV Datasheet
Additional preview pages of the BD6142AMUV datasheet.

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Full PDF Text Transcription

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Datasheet 8-Channel White LED Driver with Integrated FET for up to 80 LEDs BD6142AMUV ●General Description This IC is white LED driver IC with PWM step-up DC/DC converter that can boost max 41V and current driver that can drive max 30mA. The wide and precision brightness can be controlled by external PWM pulse. This IC has very accurate current drivers, and it has few current errors between each strings. So, it will be helpful to reduce brightness spots on the LCD panel. Small package is suited for saving space.
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