40V, 3A Synchronous Buck Regulator Module with Integrated EMI Filter

APM81803

APM81803: 40V , 3A, Synchronous Buck Regulator Module with Low EMI and 6 μA Quiescent Current Product Image

The APM81803 simplifies power supply design and minimizes EMI with its integrated EMI filter, high-efficiency synchronous buck regulator, and ultra-low quiescent current (6µA). Offers programmable switching frequency and comprehensive protection.

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Top Features

Typical Applications

Packaging

  • AEC-Q100 Grade 1 Qualified
  • Wide VIN range, 3.5V to 36V operation with transients up to 40V
  • Ultra-Low EMI with integrated input and bootstrap capacitors
  • Low Power Mode: 6µA Quiescent Current
  • Robust FMEA: pin open/short and component faults

The APM81803 are automotive AEC-Q100 qualified and presented in a compact, thermally enhanced 4 mm x 4 mm x 2.1mm QFN-24 package (suffix NB) with wettable flanks.

Part Number Specifications and Availability

Documentation and Resources

Documentation

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