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UL67B - HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER

General Description

The UTC UL67B is a linear constant current IC with a built-in power MOSFET.

The output current can be adjusted from 5mA to 40mA, and constant current accuracy up to ± 4%.

The application scheme is simple and the cost is low.

Key Features

  • 5mA ~ 40mA Output Current.
  • Up to ± 4% Constant Current Accuracy.
  • Built-in Power MOSFET.
  • No EMC Problem.
  • Temperature Compensate.
  • Thermal Shutdown.

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Other Datasheets by Unisonic Technologies

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UL67A HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER
UL67C HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER
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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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UNISONIC TECHNOLOGIES CO., LTD UL67B Advance HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER CMOS IC  DESCRIPTION The UTC UL67B is a linear constant current IC with a built-in power MOSFET. The output current can be adjusted from 5mA to 40mA, and constant current accuracy up to ± 4%. The application scheme is simple and the cost is low. This device also incorporates temperature compensation and thermal shutdown functions.