mEZ Plug & Play DC/DC Power Modules Monolithic Power Systems (MPS) mEZ Plug-and-Play DC/DC Power Modules are easy-to-use DC/DC power solutions designed for a broad range of applications. The modules feature 3% to 5% higher efficiency, a wide input voltage range, and cost-effective form factors that reduce package sizes up to 40%. MPS mEZ Plug-and-Play DC/DC Power Modules provide design flexibility for scalable power solutions devices where space is limited.