Featured article
Which Products Don’t Use GaN Transistors?
Many low-cost, low-frequency, very-low-power, legacy, and ultra-high-voltage products still use silicon, IGBTs, BJTs, or SiC instead of GaN transistors.
Technical knowledge hub
Articles by motsunjowen@gmail.com
Technical guidance, application perspectives and reliability practices for power semiconductor design.
All articles
66 results
SiC & GaN
Which Products Don’t Use GaN Transistors?
Many low-cost, low-frequency, very-low-power, legacy, and ultra-high-voltage products still use silicon, IGBTs, BJTs, or SiC instead of GaN transistors.
SiC & GaN
Is GaN Better Than a SiC MOSFET?
GaN is often better for very fast switching and high power density at lower voltage, while SiC MOSFETs often lead at higher voltage, power, temperature,…
Power Supply
What Is a 12 V Switching Power Supply?
A 12 V switching power supply converts AC or DC input into a regulated 12 V output using high-frequency switching, magnetics, rectification, filtering, feedback, and…
Power Supply
What Is a MOSFET Power Supply?
A MOSFET power supply is normally a switching converter that uses MOSFETs as high-speed power switches, synchronous rectifiers, load switches, or protection devices.
Power MOSFETs
When to Use a BJT vs a MOSFET
Choose a BJT or MOSFET by voltage, current, switching speed, drive power, linearity, thermal behavior, cost, and fault requirements rather than by a single rule…
Design & Reliability
Do MOSFETs on an RX 580 Need Cooling?
RX 580 graphics-card VRM MOSFETs need an effective thermal path, normally through thermal pads into the card's heatsink or a dedicated VRM plate with airflow.
SiC & GaN
Where Are GaN Transistors Used?
GaN transistors are used where high switching speed, low charge, compact magnetics, and high power density justify specialized gate drive, layout, thermal, and EMI design.
Power MOSFETs
What Is a MOSFET Amplifier?
A MOSFET amplifier uses a field-effect transistor to increase signal voltage, current, or power in small-signal, RF, audio, and switching amplifier stages.