E522.46 provides eight linear high side current sources for LED driving. Binning information for each individual LED as well as various system configurations are stored in internal E2PROM memory. The luminous intensity level... read more


  • Input voltage range 3.3V to 32V (max. 42V)
  • 8-channel I²C programmable linear high side driver
  • Parallel output operation for up to 200mA
  • 8Bit adjustable LED master current 1mA to 26.5mA
  • 8Bit PWM based LED luminous intensity level for LED binning calibration
  • Global PWM and configurable analog dimming
  • Configuration storable in integrated EEProm
  • Automotive qualified (AEC-Q100)


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Info Sheet PDF 259 kB

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File Description
E522.46 | Data Sheet

Application Diagram


  • Automotive LED lighting
  • Multi-channel panel applications
  • Low current interior lighting
  • Dynamic rear light functions
  • LED background lighting
  • Driving of OLEDs in cathode to GND topology

Ordering Information

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Part No. Temp Range Package Order No.
E522.46 -40°C to +105°C DFN18L5040 E52246A84C


Part No. Description Board type Order No.
E522.46 8 Channel LED Driver with I²C Interface Evaluation Kit K52246-0002
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