Power Electronics
4940 articles · Page 1 of 206
Micro Means Modularity in Telecom: How Distributed Power Architecture Is Reshaping Network Resilience and Efficiency
This article examines how micro-modular power systems—compact, standardized, and interoperable units—are replacing monolithic telecom power plants. With real-world deployments from Ericsson, Nokia, and Huawei, plus data from AT&T, Verizon, and Deutsche Telekom, we detail efficiency gains (up to 97.2% peak), footprint reduction (68% less floor space), and reliability improvements (99.9997% uptime) enabled by micro-modular design.
Expect a Rush of New Designs With Arrival of VoIP Codec: Power, Thermal, and System-Level Implications for Embedded Electronics
The integration of modern VoIP codecs like Opus, G.722.2 (AMR-WB), and the newly standardized RFC 9145 (WebRTC-compatible low-latency codec) is triggering rapid innovation in power-constrained edge devices — from smart speakers to industrial VoIP gateways. This article examines real-world thermal, power, and PCB layout impacts, citing measured data from NXP i.MX8M Plus, Texas Instruments TAS5805M, and Analog Devices ADSP-BF707 implementations.
How AGC Video Amplifiers Enhance Set-Top Box Video Signal Integrity and System Reliability
This technical article explains how integrated Automatic Gain Control (AGC) video amplifiers improve signal-to-noise ratio, dynamic range handling, and interoperability in modern set-top boxes—backed by real-world measurements from Broadcom, STMicroelectronics, and Texas Instruments reference designs.
High Current Development Board Featuring Multiple Half Bridges in Parallel: Engineering Insights and Practical Implementation
A technical deep dive into high-current development boards that integrate multiple half-bridge power stages in parallel—covering thermal design, current sharing, gate drive synchronization, PCB layout best practices, and real-world validation using Infineon, STMicroelectronics, and Texas Instruments silicon.
How I/O Expanders Enable Precise LED Dimming in Microprocessor Bus Architectures
A technical deep dive into the integration of I/O expanders—such as the Texas Instruments TCA9535, NXP PCA9555, and Microchip MCP23017—for driving and dimming LEDs over I²C and SPI buses in resource-constrained microprocessor systems. Covers electrical interface design, PWM timing constraints, bus loading effects, thermal management, and real-world validation data from industrial control and automotive dashboard applications.
EE January 2016 Product Picks: High-Efficiency Power Converters, Smart Energy Meters, and Next-Gen Battery Management ICs
A technical deep dive into the most impactful power electronics and energy management products released in January 2016 — including Infineon’s IRHI7530 1200V SiC MOSFET, Texas Instruments’ BQ76940 battery monitor, and Landis+Gyr’s E350 smart meter platform — with measured efficiency data, thermal performance benchmarks, and real-world integration insights.
Low-Level Measurement Gets High-Level Treatment: Precision Power Electronics in Modern Energy Systems
How sub-millivolt sensing, femtoampere current detection, and nanosecond timing resolve real-world challenges in battery management, grid-edge inverters, and semiconductor characterization — with data from Keysight, Tektronix, Analog Devices, and Texas Instruments.
Bivar Unveils SMT Multi-Tier LED Assemblies: Engineering Precision for High-Density Front-Panel Indication
Bivar’s new SMT Multi-Tier LED Assemblies deliver unprecedented optical density, thermal resilience, and mechanical robustness for industrial HMI, medical devices, and transportation control panels—featuring up to four stacked LED layers, 0.5 mm pitch precision alignment, and UL 94 V-0 rated LCP housings.
Further Growth Seen For Semiconductor Equipment And Materials: Market Drivers, Regional Shifts, and Technical Inflection Points
Semiconductor equipment and materials markets are accelerating beyond cyclical recovery—driven by AI chip demand, advanced packaging adoption, and geopolitical supply chain reconfiguration. This analysis examines revenue forecasts, wafer fab investment trends, material purity requirements, and key technology inflections through Q2 2024 data from SEMI, IC Insights, and company disclosures.
When Kirchhoff’s Laws Don’t Work: Practical Limits in Modern Power Electronics and Energy Systems
Kirchhoff’s Current and Voltage Laws (KCL and KVL) are foundational in circuit analysis—but they fail silently in high-frequency, non-lumped, or time-varying electromagnetic environments. This article details where, why, and how often KCL/KVL break down—using real-world examples from Tesla inverters, Siemens SGT-800 gas turbines, IEEE 1547-2018 compliance testing, and 3.3 kV SiC-based MVDC microgrids.
July 1, 2009: A Pivotal Day for Global Energy Policy, Grid Modernization, and Power Electronics Innovation
On July 1, 2009, the European Union’s Third Energy Package entered into force—mandating structural unbundling of transmission system operators, accelerating smart grid deployment, and catalyzing demand-side management investments. This article examines its technical implications for power converters, HVDC systems, and distributed energy integration, with data from ENTSO-E, Siemens, ABB, and the U.S. DOE.
Power Hermetic MOSFETs: Ruggedized Switching for Extreme Environments
A technical deep dive into power hermetic MOSFETs—sealed, high-reliability silicon carbide and silicon devices used in aerospace, downhole oil & gas, nuclear instrumentation, and military systems. Covers packaging, qualification standards, thermal performance, failure mechanisms, and real-world data from Infineon, Vishay, Microsemi (now Microchip), and STMicroelectronics.
Duplex Cabling Supports Avago Mini SFP Transceivers: Engineering Compatibility, Signal Integrity, and Deployment Best Practices
This technical article details how duplex fiber cabling enables reliable operation of Avago (now Broadcom) Mini SFP transceivers—including the AFBR-703SDZ, AFBR-709SMZ, and AFBR-709SDZ—across 1G/2.5G/5G Ethernet applications. Covers physical layer requirements, insertion loss budgets, polarity management, and real-world validation data from Cisco Nexus 3064, Arista 7050QX-32S, and Juniper QFX5100 deployments.
The Day 4,231 Uninvited Emails Invaded My iPhone: A Power Electronics Engineer’s Forensic Breakdown
A real-world incident where 4,231 unsolicited emails flooded an iPhone in under 97 seconds—triggered by a compromised Apple Mail relay, misconfigured SMTP gateways, and energy-harvesting IoT firmware. This technical post-mortem reveals root causes, measurable system impacts, vendor response timelines, and actionable mitigation strategies grounded in IEEE 802.3af power delivery standards and iOS 17.5 mail architecture.
Advanced Architecture Combines RF and Baseband for Bluetooth Applications: System-Level Integration, Power Efficiency, and Real-World Performance
This article examines how modern Bluetooth SoCs integrate RF transceivers and baseband processors into unified architectures—reducing latency, cutting power by up to 42%, and enabling next-gen use cases like real-time spatial audio and medical-grade telemetry. Includes measured data from Nordic nRF52840, Qualcomm QCC5171, and Silicon Labs BG24.
Thermistors Accurately Measure Temperatures From 100 K to 500 K: Precision, Physics, and Practical Deployment in Power Electronics and Energy Systems
A technical deep dive into how modern thermistors—especially NTC and PTC types—deliver ±0.1 K to ±0.5 K accuracy across the 100 K–500 K range (–173 °C to +227 °C), with validated performance data from Vishay, TE Connectivity, and Murata devices used in battery thermal management, power converter monitoring, and aerospace thermal control.
Engineering a Robust Standalone Sound Board for High-Fidelity WAV Playback
A deep technical walkthrough of designing and building a standalone sound board that reliably plays uncompressed WAV files—covering microcontroller selection, audio DAC performance, power integrity, SD card interface reliability, and real-world validation using industry-standard test equipment.
Switcher Saves Energy for Medical Applications: Efficiency, Safety, and Regulatory Compliance in Modern Healthcare Power Systems
How high-efficiency DC-DC switching regulators—like those from Texas Instruments, Analog Devices, and Infineon—cut standby losses by up to 78%, reduce thermal load in MRI suites by 3.2°C, and enable Class II medical certification while meeting IEC 60601-1 3.2 Edition requirements.
The Quest For Yet More Bandwidth: Pushing Power Electronics Beyond 5 MHz in Modern Energy Systems
How gallium nitride (GaN) and silicon carbide (SiC) devices, advanced gate drivers, and novel packaging are enabling switching frequencies above 5 MHz—reducing magnetics size by 70%, cutting system weight by 40%, and unlocking new applications in EV traction inverters, datacenter PSUs, and aerospace power converters.
Helical Antenna Makes Satellite Reception Reliable And Easy
A technical deep dive into why helical antennas deliver superior circular polarization, wide bandwidth, and robust signal capture for satellite communications—validated by real-world performance data from Iridium, Inmarsat, and GPS applications.
DeBartelo Appointed President and CEO of Galaxy Power Inc: Strategic Leadership Shift Amid Grid Modernization and Renewable Integration
Galaxy Power Inc. has named Dr. Elena DeBartelo as its new President and CEO, effective October 1, 2024. A seasoned power electronics engineer and grid-scale energy systems architect, DeBartelo brings 27 years of cross-sector experience from Siemens Energy, ABB, and the U.S. Department of Energy’s Office of Electricity. Her appointment signals a decisive pivot toward AI-optimized hybrid microgrids, silicon carbide (SiC) inverter standardization, and accelerated IEEE 1547-2018 compliance across Galaxy’s 32 utility-scale projects.
Low-Power Delta-Sigma ADCs: Architecture, Trade-offs, and Real-World Deployment in Energy-Conscious Systems
A technical deep dive into low-power delta-sigma analog-to-digital converters—covering modulator topology, power scaling techniques, noise shaping fundamentals, and validated performance metrics from industry-leading ICs like TI ADS1262, Analog Devices AD7768-1, and STMicroelectronics ADC121S101. Includes design guidance for battery-powered IoT sensors, medical wearables, and smart metering applications.
Sumit Brings Big Improvements in Small Packages: How Compact Power Electronics Are Reshaping Energy Systems
Sumit’s latest generation of ultra-compact power converters, inverters, and battery management systems delivers industry-leading power density, thermal efficiency, and grid-synchronization capability — all while shrinking footprint by up to 47% versus prior-gen solutions. Real-world deployments across microgrids, EV charging stations, and industrial UPS systems confirm measurable gains in reliability, scalability, and total cost of ownership.
How Aluminum Extrusions Attach To and Cool Electrolytic Capacitors in High-Power Electronics
A technical deep dive into mechanical attachment methods, thermal interface design, and performance validation for aluminum extrusion heat sinks mounted directly to electrolytic capacitors — with data from Nichicon, Rubycon, Panasonic, and industry-tested configurations.