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UL68A - HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER

Description

power MOSFET.

The output current can be adjusted from 5mA to 30mA, and constant current accuracy up to ± 3%.

The application scheme is simple and the cost is low.

Features

  • 5mA ~ 30mA Output Current.
  • Up to ± 3% Constant Current Accuracy.
  • No EMC Problem.
  • Temperature Compensate.
  • Thermal Shutdown CMOS IC 1 SOT-89 TO-252.

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Full PDF Text Transcription

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UNISONIC TECHNOLOGIES CO., LTD UL68A HIGH ACCURACY LINEAR CONSTANT CURRENT LED DRIVER  DESCRIPTION The UTC UL68A is a linear constant current IC with a built-in power MOSFET. The output current can be adjusted from 5mA to 30mA, and constant current accuracy up to ± 3%. The application scheme is simple and the cost is low. This device also incorporates temperature compensation and thermal shutdown functions.
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