E522.80/81/82/83 family devices provide independent triple linear current controller for LED driving (standalone driver or LED cluster). Diagnostic features are provided to meet automotive requirements, together with a... read more


  • Three independent Linear Current Drivers (3*150mA)
  • Operating input voltage range 5V to 25V, max. 40V
  • Advanced diagnostic features
    - Open / short detection
    - Diagnostic “RUN” bus to link multiple ICs
  • Different start-up voltages for open diagnostics can be chosen: VS=7.5V, 9V, 10V and 15V
  • “Single Lamp” mode disables all LEDs in case of a failure
  • Automotive qualified (AEC-Q100)


Free Download

File Description Type
Info Sheet PDF 238 kB
Product Flyer Linear LED Controller PDF 2.13 MB

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File Description
E522.80-83 | Data Sheet

Application Diagram


  • Automotive LED lighting
  • Rear Lamp (e.g. Brake Lamp, Reverse Light, Back Up Light, Rear Fog Light, Rear Light Module)
  • Turn indicator driver
  • Low current interior lighting
  • Industrial LED applications or simple RGB drivers

Ordering Information

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Part No. TempJunc Range Package Order No.
E522.80 -40°C to +150°C SOIC16N-EP E52280A97D
E522.81 -40°C to +150°C SOIC16N-EP E52281A97D
E522.82 -40°C to +150°C SOIC16N-EP E52282A97D
E522.83 -40°C to +150°C SOIC16N-EP E52283A97D
E522.80 -40°C to +150°C SOIC16N-EP E52280A97D0011)
E522.81 -40°C to +150°C SOIC16N-EP E52281A97D0011)
E522.82 -40°C to +150°C SOIC16N-EP E52282A97D0011)
E522.83 -40°C to +150°C SOIC16N-EP E52283A97D0011)

1) High Precision Version


Part No. Description Board type Order No.
E522.8x Master Controllerboard Demoboard K5228x-0001
E522.81 LED Slaveboard Red (3x3 red) Demoboard K52281-0001
E522.83 LED Slaveboard RGB (3x red, 3x green, 3x blue) Demoboard K52283-0001
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