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onsemi: Bring Your Energy System Innovations to Life
Get Your Free eBook: Mastering Power Factor Correction
Power factor correction remains a foundational requirement in modern power electronics. As power density increases across data centres, industrial systems, EV infrastructure, and renewable energy applications, inefficient power usage has a direct impact on thermal performance, system reliability, and electrical infrastructure capacity.
This eBook explores power factor correction from the ground up. It explains why poor power factor increases RMS current, raises losses, and limits how effectively power systems can scale. It also shows how modern topologies, digital control techniques, and simulation tools enable today’s high performance solutions.
Whether you are working on single phase designs or advanced three phase systems, this guide provides the theoretical grounding and practical insight needed to make informed architectural decisions.
What You Will Learn
By downloading this eBook, you will learn:
- How real, reactive, and apparent power define power factor
- The difference between displacement factor and distortion factor
- Why harmonic distortion degrades power factor even when voltage and current are in phase
- How energy storage requirements differ between single phase and three phase systems
- Why three phase PFC enables higher power density and improved reliability
Start designing for the future today.
Discover the onsemi technologies you need for energy systems innovation
| Power Switches | Power Modules | Power Controllers and Regulators | Analog Discretes | Supporting Digital Components |
|---|---|---|---|---|
| EliteSiC silicon carbide MOSFETs | EliteSiC MOSFET power modules | Offline controllers | Amplifiers | Logic |
| iGaN gallium nitride HEMTs | IGBT modules | Power factor correction controllers | Comparators | EEPROM |
| IGBTs | SiC/Si hybrid modules | Secondary-side controllers | ||
| Gate drivers | LDOs | |||
| T10 silicon MOSFETs | ||||
| Silicon Carbide (SiC) JFET MOSFETs |
Discover onsemi
onsemi products such as power switches, including wide bandgap devices, power controllers and power modules excel in applications from EV chargers and energy storage systems to hydrogen generators, solar inverters, e-bikes, and light electric vehicles.