• Part: MPQ4423
  • Description: 3A 36V Synchronous Step Down Converter
  • Manufacturer: Monolithic Power Systems
  • Size: 610.33 KB
Download MPQ4423 Datasheet PDF
Monolithic Power Systems
MPQ4423
DESCRIPTION The MPQ4423 is a high-frequency, synchronous, rectified, step-down, switch-mode converter with built-in power MOSFETs. It offers a very pact solution to achieve a 3A continuous output current with excellent load and line regulation over a wide input supply range. The MPQ4423 has synchronous mode operation for higher efficiency over the output current load range. Current-mode operation provides fast transient response and eases loop stabilization. Full protection features include over-current protection and thermal shut down. The MPQ4423 requires a minimal number of readily-available standard external ponents, and is available in a space-saving QFN-8 (3mmx3mm) package. High Efficiency 3A, 36V, Synchronous Step Down Converter AEC-Q100 Qualified FEATURES - Wide 4V to 30V Continuous Operating Input Range - 36V Input Transient Tolerance for Automotive Load Dump - 85mΩ/55mΩ Low RDS(ON) Internal Power MOSFETs - High-Efficiency Synchronous Mode Operation - Default 410k Hz...