SYSTEMS FOR EXTENSION BOARD FOR INVERTER FOR ELECTRIC VEHICLE

A system includes a multi-level inverter configured to convert DC power to AC power to drive a motor, wherein the multi-level inverter includes: a first printed circuit board for a two-level inverter; a power module electrically connected to the first printed circuit board; and a second printed circuit board electrically connected to the power module and to the first printed circuit board, wherein the second printed circuit board includes: one or more switches; one or more capacitors electrically connected to the one or more switches; and one or more controllers to control the one or more switches.