Download MPM3840 Datasheet PDF
MPM3840 page 2
Page 2
MPM3840 page 3
Page 3

MPM3840 Description

The MPM3840 is a DC/DC module that includes a monolithic, step-down, switch-mode converter with built-in, internal power MOSFETs and an inductor. The MPM3840 can provide 4A of continuous output current from a 2.8V to 5.5V input voltage with excellent load and line regulation. The MPM3840 is ideal for powering portable equipment that run on a single-cell Lithium-ion (Li+) battery.

MPM3840 Key Features

  • >80% Light-Load Efficiency
  • Low IQ: 40μA
  • Wide 2.8V to 5.5V Operating Input Range
  • Output Voltage as Low as 0.6V
  • 100% Duty Cycle in Dropout
  • 4A Output Current
  • 25mΩ and 12mΩ Internal Power MOSFETs
  • 1.2MHz Frequency
  • External Mode Control
  • External Mode Control (PWM.PFM) and