MPM3840 Overview
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