#MOSFET

Power Electronics Primer September 4, 2026

Inverter Circuits — Switching DC into AC

An inverter chops DC with semiconductor switches and synthesizes the AC voltage, frequency, and phase a load needs. This guide covers single- and three-phase topologies, PWM, motor control, losses, and protection with diagrams and equations.

Fundamentals · 4 min Power Electronics Primer September 4, 2026

SiC and GaN Power Semiconductors — Why WBG Enables Speed

SiC MOSFETs and GaN HEMTs use wider bandgaps and higher critical fields than silicon to enable efficient, high-frequency switching. This guide covers physics, loss, gate drive, EMI, reliability, and applications with equations.

Fundamentals · 4 min