ALLPCB
GaN Heteroepitaxy on 2D Materials and Applications
Explore GaN heteroepitaxy on 2D materials (graphene, h-BN) for reduced dislocations, easier layer release and improved thermal management.
Is Current-Sense Resistor Selection Simple?
Examines trade-offs in selecting a current-sense resistor: voltage drop, IR loss, self-heating and TCR effects, plus strategies to optimize accuracy and heat dissipation.
Power Amplifier Selection Principles and Methods
Power amplifier selection guide: match output power, bandwidth, impedance, gain and linearity; choose topology, reduce noise and validate testing.
Optimizing IGBT Paralleling and Driver Configuration
IGBT paralleling guide: hard-parallel vs driver-direct one-to-one, risks, requirements, CONCEPT implementation and current-sharing tests.
The Purpose and Significance of Series Small Resistors on Signal Lines
Explore the purpose of series small resistors on signal lines for impedance matching and interface protection in PCB design.
Challenges in High-Voltage Power Device Design
Overview of SiC MOSFETs for high-voltage power electronics: benefits over silicon, 1700V devices, switching and conduction losses, and implications for EV/renewables.
Common Level Conversion Methods
Explore common level conversion methods in electronics, including diode, transistor, MOSFET, and IC solutions for voltage matching.
In-Depth Analysis of Transistor Operation
Clear, physics-based explanation of BJT operation: minority-carrier role, collector current, saturation, and why Ic depends on Ib.
Efficient Interconnects for SiC Power Devices
Analysis of silver sintering and copper wire bonding for SiC power devices, comparing sintering methods, substrate surface effects and thermal-shock impact on reliability.
ADALM2000 Lab: Transformer-Coupled Amplifier
Transformer-coupled Class A amplifier guide: impedance matching, turns-ratio reflected impedance, efficiency boost and trade-offs.