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AS1113 LED Driver IC

16channel 50mA direct LED driver

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The AS1113 is a, SPI interfaced, 50mA 16 channel direct LED driver and offers on-chip diagnostics. It can detect open/short LED position during operation and offers a (flickerfree) low current diagnostic mode


Key Features

  • Open/short error detection
  • Low current diagnostic mode
  • 50mA output current
  • 50MHz SPI interface

Key Benefits

  • Improved picture quality & reduced maintaince cost through identifying defect LEDs & its position
  • No flickering during LED test
  • Highest brightness of LEDs
  • Allows high resolution external PWM via SPI

Product Facts

Outputs [#] 16
LED current per output [mA] 50
Error detection
LED-to-LED matching [%] 3
Supply voltage [V] 3.0 to 5.5
Package SSOP-24 /

Additional Information

  • Public Information Displays
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  • Illumination