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Multichannel Standalone LED Driver – Elmos E522.88

The E522.88 is a multi-channel PWM LED driver for standalone light applications. It provides 16 current sinks with integrated 10bit PWM generator for each channel. Each of the drivers can digitally be configured to drive up to 100mA with a selectable slew rate.

elmos 522.88

Features of E522.88

  • Wide Supply voltage operating range of 5V up to 36V
  • 16 channels @100mA allowing bundling to increase LED current
  • High LED driver current resolution (selection step size of 100µA)
  • LED group control by up to four discrete signals
  • Internal memory for dynamic signaling and animations
  • 10 bit internal PWM for high-brightness resolution
  • Individual LED channel bin class brightness correction
  • Onboard NVM to store individual channel current configurations
  • Internal temperature sensor for power management
  • Power dissipation sharing using an external resistor
  • Offers LED open and short diagnosis using 10bit ADC
  • Automatic supply, temperature-dependent LED current derating
  • Optional: Single lamp mode behavior

Applications:

  • Automotive interior and exterior lighting systems
  • Basic standalone LED light dynamic animations
  • General LED Applications
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