ALLPCB
Relationship Between Capacitor Filtering and Decoupling
Explains why decoupling capacitors sit on chip power pins: provide AC return path, reduce loop area, and stabilize supply for power integrity.
EMC Design for Power Modules
Practical guidance to improve EMC in power module design: surge protection strategies, PCB/layout considerations, and conducted-noise filtering for reliable supplies.
EMC Design Principles and Guidelines
Essential EMC design guidelines for electronic devices. Learn key principles like shielding, grounding, and filtering to minimize interference and ensure compliance.
Wave Impedance and Electromagnetic Shielding Principles
Technical overview of electromagnetic shielding covering reflection and absorption loss, wave impedance in near/far fields, skin depth effects, and a copper-foil enclosure case study.
HDMI 2.1 Noise Suppression Solutions
Explore HDMI 2.1 noise suppression solutions using CMCCs to tackle EMC challenges and maintain signal integrity in AV systems.
ESD: Generation, Effects, and Protection Methods
Learn the causes of electrostatic discharge (ESD) and how it damages electronics. Discover key PCB design and manufacturing tips to prevent component failure.
Crosstalk in EMI: Description
Technical overview of PCB crosstalk: capacitive and inductive coupling, forward/backward effects, impact on signals, and PCB layout recommendations to reduce EMI.
Differences Between Shielded Rooms and Anechoic Chambers
Technical overview of platform screen door types, power and lighting design for electromagnetic shielded rooms, and differences between shielded rooms and anechoic chambers.
EMI Shielding Film Structures and Principles
Overview of EMI shielding film structures and operating principles, covering single- and multi-layer metals, nano-composites, absorption, reflection, and applications.
High-Frequency EM Waves and Their Interference
Reasons for high-frequency transmission—bandwidth, interference resilience, spectrum use—and electromagnetic interference principles like multipath and phase.
LDMOS Design Considerations for ESD Protection
Technical overview of LDMOS application in high-voltage ESD protection, covering GGNLDMOS design, RESURF, field plates, super junction and layout/structure trade-offs
Basics of Electromagnetic Compatibility (EMC) Design
Technical overview of electromagnetic compatibility (EMC) and testing, covering theoretical foundations, interference sources, ESD immunity, surge and anechoic chamber test methods.
EMC Test Standards and Key Test Items
Technical overview of EMC testing standards and procedures, covering CISPR, EN, FCC, IEC and key tests such as radiated emission and immunity assessments.
How Electromagnetic Interference Is Generated and Its Paths
Technical overview of electromagnetic interference (EMI), common sources: power lines, RF, radiated emissions, crosstalk and ground effects, plus mitigation via shielding and filtering.
Health Risks of Base Station EM Radiation
Is phone radiation a risk? Learn about ionizing vs. non-ionizing radiation, potential health effects, and why weak signals increase your phone's output.
EMC Filters: Key Considerations for Use
EMC filtering overview of magnetic, capacitive, impedance and band-pass filters, with practical design guidance on frequency range, placement, grounding, and component selection.
Electric Motorcycle EMC Compliance Testing
Learn about the crucial EMC tests for electric motorcycles under ECE R10 for export. We cover radiated immunity, emissions, and charging mode requirements.
EMC, EMI and ESD in Electronic Design
Practical EMC design guide outlining early design practices, team roles, and ESD protection methods for hardware, PCB, and enclosure engineers.
How to Analyze an EMC Problem
Identify EMC problems by finding the noise source, victim and coupling path; learn common power, ground, near-field/radiated coupling and tests.
Switching Power Supply Noise: External vs. Integrated MOS
Explore noise in switching power supplies, comparing external vs. integrated MOSFET designs and effective suppression strategies.