The E522.48 is a multi-channel PWM driver for e.g. light application. 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... read more


  • Fast I²C bus interface for dynamic LED control
  • Device and LED supply voltage range from 5V up to 40V
  • 16 PWM generators with 10bit resolution
  • 16 programmable LED drivers up to 100mA
  • LED driver current selection step size of 100µA
  • 2 prioritized PWMIN interface pins
  • PWMIN interface with fallback data
  • Direct PWM input
  • 10bit ADC for LED open, short and system diagnosis
  • Single lamp mode behaviour option
  • Advanced device power management by channel bundling option
  • Automatic supply and temperature dependent LED current derating
  • LED channel individual bin class brightness correction
  • Optional external LED bin class resistor evaluation
  • Developed according ISO26262 supporting applications up to ASIL B


Application diagram


  • Automotive interior and exterior light systems
  • General LED Applications
  • High speed LED light animations

Order Information

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Part No. Temp Range Package Order No.
E522.48 -40°C to +125°C QFN32L6 E52248B77B


Part No. Description Board type Order No.
E522.48 16 Channel Automotive LED Driver with Bus Interface Evaluation Board K52248-0001
E522.48 16 Channel Automotive LED Driver with Bus Interface Masterboard K52248-0009
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