Part MP9943AGQ
Description Synchronous Step-Down Converter
Manufacturer Monolithic Power Systems
Size 745.86 KB
Monolithic Power Systems
MP9943AGQ

Overview

The MP9943A is a high-frequency, synchronous, rectified, step-down, switch-mode converter with built-in power MOSFETs. It offers a very compact solution to achieve a 3A peak output current with excellent load and line regulation over a wide input supply range.

  • Wide 4V to 36V Continuous Operating Input Range
  • 85mΩ/55mΩ Low RDS(ON) Internal Power MOSFETs
  • High-Efficiency Synchronous Mode Operation
  • 410kHz Switching Frequency
  • Synchronizes from 200kHz to 2.2MHz External Clock
  • High Duty Cycle for Automotive Cold-crank
  • Force CCM Mode
  • Power Good Indicator
  • Over Current Protection and Hiccup
  • Thermal Shutdown