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36V, 4A Synchronous Buck LED Driver Module for Driver Monitoring Systems (DMS)

APM80905

APM80905: 36V. 4A Low-EMI Synchronous Buck LED Driver Module Product Image

The APM80905 is an ASIL-B compliant LED driver designed for DMS applications, providing regulated current output up to 4A and integrated PWM monitoring for enhanced safety. Offers programmable switching frequency, analog dimming, and robust fault protection.

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Top Features

Typical Applications

Packaging

 

  • Automotive ASIL-B, AEC-Q100 Grade 1 qualified solution for infrared LED Driver Monitoring System (DMS)
  • Ultra-low EMI architecture with integrated EMI mitigation capacitors and spread spectrum operation to comply with Automotive requirements.
  • Safety protection against out-of-range PWM on-time and duty cycle with PWM monitoring feature for Eye-Safe operation, as well as several other ASIL Safety measures.
  • High integration architecture including high-side and low side MOSFET switches and a 5V peripheral LDO to reduce solution size and cost.


The APM80905 is offered in a compact, thermally enhanced 4x4x2.1 mm QFN package with wettable flanks.

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Part Number Specifications and Availability

Documentation and Resources

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User Guide
APM80905 Evaluation Board User Guide