Würth Elektronik Watts Up Podcast

Creating a low impedance return path plays a crucial role in enhancing EMC performance. A low impedance path acts as an essential base for improving electromagnetic interference (EMI), electromagnetic susceptibility (EMS) and achieving optimal signal integrity. In this episode, we're exploring the key principles and strategies for designing and implementing an effective low impedance (return) path. Find a variety of EMC components available at WE online. Replay the video here- www.we-online.com/podcast

Gallium Nitride (GaN) is a wide bandgap compound semiconductor formed by the combination of Gallium and Nitrogen with an atomic structure of quartzite crystal. In contrast to Silicon Carbide (SiC) power devices that have been around for quite a while, GaN power devices have just started to appear on the market. In this episode, we are taking a look at a comparative study between Gallium Nitride vs. Silicon in soft switching. Silicon and GaN-based devices are compared on different factors and tested with different switching frequencies to explore the best uses for each technology. This episode is based on a white paper created in collaboration with Würth Elektronik and STMicroelectronics, and first shared on All About Circuits. Visit Wurth Elektronik online- www.we-online.com Visit STMicro online- www.stmicro.com Visit All About Circuits online- https://www.allaboutcircuits.com/partner-content-hub/wuerth-elektronik-eisos-gmbh-co-kg/gan-vs-silicon-in-soft-switching-a-comparative-study/

Wireless Power Transfer (WPT) and Near Field Communication (NFC) technology is evolving as an alternative to existing electronics that use cables to supply power. The new Qi2.0 standard developed by the Wireless Power Consortium (WPC) and the Ki standard for the kitchen appliances provide more opportunity for innovation. Near Field Communication (NFC) technology is extensively used with WPT to enable simultaneous power transfer and data communication between devices, like smartphones and fitness trackers. In this episode, we're giving an insight into recent trends in WPT and the synergy when combined with NFC. To replay the video, visit www.we-online.com/podcast.

The technological overhaul taking place in hospitals and medical centers is undoubtedly improving medical procedures. Doctors and health professionals benefit from operating with the highest possible video image quality for the most accurate representation of patients' conditions. With the advent of medical-grade visualization systems, procedural workflows improve, and high-quality, zero latency uncompressed video images are transmitted over long-distances for better collaboration, education and monitoring. This podcast is based on a paper published in All About Circuits. Today, we will introduce high-bandwidth uncompressed video connectivity for medical diagnostic equipment based on Valens' chipset VS3000 HDBaseT reference design solution, developed in collaboration with Würth Elektronik passive components. Download the article at All About Circuits: https://www.allaboutcircuits.com/industry-white-papers/challenges-and-advantages-of-high-bandwidth-uncompressed-video-connectivity-for-medical-diagnostic-equipment/ Visit Valens online: https://www.valens.com/stello-family

The technological overhaul taking place in hospitals and medical centers is undoubtedly improving medical procedures. Doctors and health professionals benefit from operating with the highest possible video image quality for the most accurate representation of patients' conditions. With the advent of medical-grade visualization systems, procedural workflows improve, and high-quality, zero latency uncompressed video images are transmitted over long-distances for better collaboration, education and monitoring. This podcast is based on a paper published in All About Circuits. Today, we will introduce high-bandwidth uncompressed video connectivity for medical diagnostic equipment based on Valens' chipset VS3000 HDBaseT reference design solution, developed in collaboration with Würth Elektronik passive components. Download the article at All About Circuits: https://www.allaboutcircuits.com/industry-white-papers/challenges-and-advantages-of-high-bandwidth-uncompressed-video-connectivity-for-medical-diagnostic-equipment/ Visit Valens online: https://www.valens.com/stello-family

Frequency Products serve as the essential rhythm of electronic circuits, playing a pivotal role in orchestrating their performance. Yet, when it comes to our electronic compositions, noise is the last thing we want. In this podcast, we will delve into the seamless integration of an oscillator into this symphony. We will start by exploring the selection of the right oscillator, examine different forms of unwanted noise, and discuss strategies to optimize the design. We will also provide specific PCB layout recommendations to ensure perfect harmony between your oscillator and signals, ultimately guaranteeing success in the EMI test lab. Replay the full video at https://www.we-online.com/podcast .

In this audio only episode, we're diving into the world of temperature sensors and taking a look at the different technology approaches of those sensors. We'll be focusing on Wurth Eletkronik's WSEN-TIDS temperature sensor a digital interface, and talk about the advantages of these sensor types in Industry 4.0 and IIoT Applications. Replay the video and other podcasts at https://www.youtube.com/wuerthelektronik/podcasts

Select the right temperature sensor for your Industry 4.0 application! In this episode, we're diving into the world of temperature sensors and taking a look at the different technology approaches of those sensors. We'll be focusing on Wurth Eletkronik's WSEN-TIDS temperature sensor a digital interface, and talk about the advantages of these sensor types in Industry 4.0 and IIoT Applications. Replay the video and other podcasts at https://www.youtube.com/wuerthelektronik/podcasts

Wurth Elektronik is diving into the world of radio modules and exploring their diverse applications across industries. Whether it's remote control systems, wireless sensors, or even smart home devices, these modules play a pivotal role in bringing our innovative ideas to life. We'll be discussing short-range devices, also known as SRDs, as well as industrial, scientific, and medical or ISM radio links. Learn more about our line of wireless connectivity at https://www.we-online.com/en/components/products/wco .

Wurth Elektronik is diving into the world of radio modules and exploring their diverse applications across industries. Whether it's remote control systems, wireless sensors, or even smart home devices, these modules play a pivotal role in bringing our innovative ideas to life. We'll be discussing short-range devices, also known as SRDs, as well as industrial, scientific, and medical or ISM radio links. Learn more about our line of wireless connectivity at https://www.we-online.com/en/components/products/wco.

In this episode, Wurth Elektronik and Microchip team up to cover power supply designs needing advanced Power Factor Correction (PFC) circuitry to adhere to rigorous power factor standards, including Microchip Megatrends, Digital Signal Controllers in electric vehicles, totem pole PFC demonstration and block diagram, and key components used in the reference design.

Impedance and capacitance spectra (or scattering parameters) are common representations of frequency dependent electrical properties of capacitors. The interpretation of all these spectra provides a wide range of electrochemical, physical and technical information. Because not all possible data is located in the data sheet, you may have to utilize measured spectra to choose the suitable component for your circuit design. In this podcast, we'll be recapping the properties of the spectra and discuss how basic electrical characteristics can be inferred from it.

In this episode, we'll cover a wide range of topics, including an overview of the various ambient energies that can be harnessed. Discover the complexities of converting and storing these energies for practical use, and learn about the innovative solutions that address the associated challenges. Through real-life examples, witness the evolution of this technology from experimental stages to its successful implementation in commercial applications.

A compact and efficient design of the electromagnetic interference (EMI) input filter is one of the main challenges in a high-density switching regulator, and is critical to achieving the full benefits of electrification in automotive, enterprise, aerospace and other highly constrained system environments. This technical white paper frames the theoretical background and general principles of AEF circuits in terms of sensing, injection and control techniques, with practical circuit realizations using a family of stand-alone AEF ICs from Texas Instruments for CM noise cancellation in single-phase and three-phase AC power systems. Measured results from a 3.3-kW power factor correction (PFC) AC/DC regulator will illustrate the benefits of EMI mitigation and board space savings. Click here to view the Texas Instruments' TIDM-1007 Reference Design. Click here to download the White Paper.

Join us as we explore the cutting-edge advancements in sensor technology. Today, we shine the spotlight on the remarkable WSEN-ISDS sensor from Wurth Elektronik. This sensor is a game-changer, featuring a 6-axis MEMS inertial measurement unit (IMU) with a system-in-package design that integrates a 3-axis accelerometer and 3-axis gyroscope. With its I²C/SPI serial interface communication, exceptional accuracy, and ultra-flexible operations, this tiny module packs a punch. It offers outstanding performance with minimal power consumption (just 0.69 mA), making it an ideal fit for power-demanding IoT applications. Equipped with a 4-Kilobyte FIFO data buffer, the WSEN-ISDS sensor ensures reliable data storage, while its embedded smart function features—such as free fall, tilt, sleep & wake up, motion, and 6D/4D orientation detection—take functionality to a whole new level.

Join us for an engaging and informative episode, as we unravel the complexities of designing a 25kW bidirectional fast DC charger in collaboration with industry leaders Würth Elektronik and onsemi. Whether you're an engineer, researcher, or simply intrigued by the world of electrical engineering, this podcast is a must-listen. Stay tuned and get ready to immerse yourself in the realm of high-powered charging systems.

The I²C Bus is a popular communication interface that has been showing up in many applications with the help of various connectors and cables. This makes the I²C Bus more susceptible to external interference such as ESD, bursts, and radiated RF disturbances. In this podcast, we'll explain how to properly filter and protect the circuit while increasing the noise immunity of the I²C without sacrificing the signal quality of the data and clock lines. Download the Application Note, ANP121, at www.we-online.com/appnote. ANP121>> https://www.we-online.com/en/support/knowledge/application-notes?d=anp121-filter-and-surge-protection

In today's segment, we are discussing cracks on molded power inductors. We're also showing the visual asymmetry around the core which may occur during the manufacturing process of WE-LHMI inductors series. REFERENCED IMAGES Figure 1: Download the Application Note Here.

In this podcast, we are talking about the selection process of capacitors, but most importantly, selecting capacitors to work in high power buck-boost converters. This selection process is complex and not all points will be covered in one presentation, but we will discuss the differences in technologies and how to get the information to select the right capacitor. To watch the complete WEbinar on demand, visit our Würth Elektronik YouTube page or click here.

In this podcast, starting with a quick note on PCB layout, we are discussing the issues of designing crystal circuits that seem to work in the lab, but fail during mass production. To watch the complete video with questions and answers, visit the Würth Elektronik Youtube page.

We're exploring the world of infrared lighting; covering everything from data transfer to biometrics. We'll discuss the difference between infrared LED and other LED technology, and when and how to use photodetectors in your design. Click here to find all Würth Elektronik infrared LEDs, phototransistors, and photodiodes.

We are giving insight into the current sense resistor and discussing how to evaluate some of the specifics of the component, such as the details in the datasheets, different measurements including the rated current, and the equivalent circuit model and advantages of wide terminal. To watch the complete WEbinar on demand, visit our Würth Elektronik YouTube page or click here.

When reading about correct PCB layout techniques in most technical literature, you will most likely read about multi-stage filters and blocking capacitors for supply pins of digital ICs. However, real measurements or practical simulations are often missing. In this podcast, we will show the influence of design, the number of ground vias, and the placement of the MLCC filter components to each other.

The working current is the maximum current that can be used for your connector at any time for any duration. For specific applications, such as motor starters and capacitance discharge, it's recommended you use a higher current than usually accepted by the connector. In today's podcast, we'll discuss what other values need to be considered when selecting a connector and also talk about reasonable temperature rise and lifetime of the connector.

When you're in the development phase of a Gigabit ethernet interface, what is absolutely necessary to consider between the phy and ethernet connector? In this podcast, we're going to dive into the details of the circuit technology, what components need to be considered, and how the board should be properly laid out. We're also going to talk about the design of the ground system and explain the board layout using practical examples.

Machine data can be collected from almost every device, but how can you make the process easy and comfortable if the device has no display or it's hard to reach? The answer is Bluetooth™. In this podcast, we'll discuss software solutions for fast evaluation and how they can be easily adopted to various applications. To watch the complete WEbinar on demand, visit our Würth Elektronik YouTube page or click here.

The world of technology is ever changing. Wide bandgap power semiconductor devices like Silicon Carbide (SiC) MOSFETs are enjoying growing popularity in many modern power electronic applications like E-mobility and renewable energy. Their extremely fast switching speed capability helps to increase efficiency and reduce the overall size and cost of the system. However, fast switching together with high operating voltages and increasing switching frequencies presents important challenges to the gate driver system. Rugged galvanic isolation, compliance with safety standards, control signal noise immunity and EMI performance- Those are just some of the most important aspects that designers need to consider. An optimal design of the isolated auxiliary supply providing the voltage and current levels to drive the SiC or GaN device is critical to help the full gate driver system meet the many requirements set by state-of-the-art applications. And today we're going to explore this design. Download the Application Note here. https://www.we-online.com/components/media/o190156v410%20ANP082b%20EN.pdf

Recently, pressure sensors have shrunk in footprint, transitions to digital, and have become energy-efficient. Many different types of differential pressure sensors are required in many industrial applications, and the choice of the pressure sensor depends on the end-application. In this episode, we will show examples of applications with differential pressure sensors and explain key features and characteristics. Click here to watch the complete Webinar on demand, or visit Würth Elektronik online at www.we-online.com/webinars.

Designers often times rely on design software from the manufacturer, which can help to reduce development time. With tools, such as REDEXPERT, designers get a tool that identifies the right inductance for a buck or a boost converter quickly. In this podcast, we will discuss a few tips and tricks on creating a power inductor for DC/DC converters for those times when an off-the-shelf solution is not available. Download the complete Application Note, ANP039, at www.we-online.com/appnotes or click here. Figure 1: Figure 2:

Advancing technology is built with greater component density, leading to pressing questions regarding circuit board layout. In this episode, we'll answer questions, like how many vias are actually useful and proper arrangement, and how much does the capacitance value and the impendance of the ferrite change with voltage and current? Click here to watch the complete Webinar on demand, or visit Würth Elektronik online at www.we-online.com/webinars.

Coaxial cables are widely used as transmission lines for radio frequency signals and the quality of a coaxial cable assembly is related to many production and assembly details of the product. However, remembering all the details of coaxial cable types can be very complicated. In this podcast, we'll offer suggestions and give a better understanding of what critical points need to be checked with selecting coaxial cable. Download the complete Application Note, ANE016, at www.we-online.com/appnotes or click here. Figure 1: Figure 2: Figure 3: Figure 4: Figure 5 A: Figure 5 B: Figure 6: Figure 7:

The flyback converter with current-mode control is widely used in isolated applications, in which an optocoupler transmits the output voltage feedback signal across the isolation barrier for regulation. This means that the optocoupler and its characteristics need to be taken into account when designing the compensator to ensure stability and good transient performance of the converter. Click here to watch the complete Webinar on demand, or visit Würth Elektronik online at www.we-online.com/webinars.

As technology progresses, EMC continues to grow in importance and there is now a demand to know the characteristics of EMC components being used beyond their current, typical application range. In this podcast, we'll explain the different properties between multilayer ferrite beads in high frequency and standard multilayer ferrite beads, as well as a new methodology developed for the measurement of DC bias at high frequencies. Download the complete Application Note, ANP045, at www.we-online.com/appnotes or click here. Figure 1:

New technology is being pushed to operate at increased bandwidths over wider frequency ranges. It's important for design engineers to have a reliable all-purpose radio frequency (RF) amplifier on hand. The standard process when changing the operating frequency range of an existing RF amplifier usually requires a new design, but in today's podcast, we will explain why that may not be necessary. Download the complete Application Note, ANP101, at www.we-online.com/appnotes or click here. Figure 1: Figure 2: Figure 3:

In this podcast, we will discuss several iterations of a transformer, all that achieve the same fundamental requirements. We will also illustrate failure modes that are often overlooked by online design tools, and then demonstrate solutions that could reduce cost and improve performance. Click here to watch the complete Webinar on demand, or visit Würth Elektronik online at www.we-online.com/webinars.

Thermal management is a challenge due to the miniatiruzation of designs, components, and an increase in power density. In this podcast, we will discuss Thermal Interface Materials and how a good thermal management of your designs will ensure longer component and device lifetime. Click here or visit www.we-online.com/catalog/tm to view Wurth Elektronik's line of Thermal Interface Materials.

In this episode, we are talking about the function of power modules. Our purpose is to provide an overview of the MagI3C Power Modules from Wurth Elektronik and compare different power modules against other discrete solutions. We will also discuss power module features and benefits as well as explore applications for power modules. To view slides from the podcast, visit Digi-Key online or click here.

Capacitor datasheets are often misunderstood and it is very possible that you are not getting the expected performance in your application. In this podcast, we will explain what information can be found in data sheets and what may be missing, but desperately needed, to understand the behavior of capacitors in circuits and applications. Click here to watch the complete Webinar on demand, or visit Würth Elektronik online at www.we-online.com/webinars.

When designing a circuit, one of the main considerations you need to take is the expected lifetime; not only based on the product itself, but also all the individual components included. For optocouplers, the performance degrades over time depending on the operating conditions. In this podcast, we'll give an introduction into how Wurth Elektronik tests the lifetime of its optocouplers and how you can calculate the expected lifetime of your application. We'll also give special tips and tricks into how to operate the optocouplers for increased lifetime. Click here to download the complete App Note, ANO006, or visit www.we-online.com/appnotes. Figure 1: Figure 2: Figure 3/4:

Learn the theory on selecting and implementing the right power line filter to reduce conducted emissions. Based on the strategy to separate differential mode and common mode components, we'll explain how to select a filter to pass the tests and demonstrate the effectivements of modal separation by a theoretical approach and live demonstration. Click here to watch the complete Webinar on demand, or visit Würth Elektronik online at www.we-online.com/webinars.

There are many different applications in the market that are initiating high demand for products with higher current capability and the best performance in terms of losses and thermal behavior. In response, Wurth Elektronik has created an ever-expanding portfolio to fill the needs of customers. Today, we will discuss the importance of inductors, as well as some key features of inductors in specific designs. Download the slides here.

In this podcast, we'll take a look at the transformers impact on conducted and radiated EMI in an application and what designers should avoid during the design process in order to minimize EMI. We will explain in detail what practical construction techniques we can employ in order to mitigate these potential emissions. We will also discuss good EMC design practices, and finally cover additional EMI reduction measures. Click here to watch the complete Webinar on demand, or visit Würth Elektronik online at www.we-online.com/webinars.

Short, sweet, and to the point. Learn how the WE-FLEX and WE-FLEX HV series of flexible transformers could work for your isolated DC/DC converters. In this brief podcast, we'll discuss the benefits of each transformer, explain the differences between the two series, and explain how to understand the important parameters in order to select the right transformer in the right configuration. Click here to check out the entire line of WE-FLEX and WE-FLEX HV flexible transformers from Wurth Elektronik.

Humidity and temperature have always been critical for many components, and one of the most important are capacitors. Depending on the application, a wide variety of environmental conditions can occur. The location of use also determines the resulting humidity and temperature. An application in subtropical countries has a different demand on the components than the application in countries with more moderate climatic conditions. In the field of discrete mains filter, there are special components, and these components are designed for harsher environmental conditions. Click here to watch the complete Webinar on demand, or visit Würth Elektronik online at www.we-online.com/webinars.

WE are doing Throwback Thursday #TBT – For the next few weeks, we're republishing our most popular podcasts of the last year. Last week, we replayed our Webinar, "Basics of Power Inductors," with our presenter, George Slama, Senior Application and Content Engineer with Wurth Elektronik. Today, we continue our series on power, with the sequel webinar "Basics of Power Transformers," and discuss the differences between transformers and inductors and key functions they provide. Click here to replay the Webinar On Demand, or visit www.we-online.com/webinar.

WE are doing Throwback Thursday #TBT – For the next few weeks, we're republishing our most popular podcasts of the last year. This podcast comes from a WEbinar presented by Würth Elektronik's George Slama, Senior Application and Content Engineer. This first session covers inductors and how to specify and select the correct one. Click here to replay the Webinar on Demand or visit www.we-online.com/webinars.

WE are doing Throwback Thursday #TBT – For the next few weeks, we're republishing our most popular podcasts of the last year. In last week's broadcast, we began our discussion regarding the design of a USB but from a viewpoint of EMC considerations. We discussed the hardware and components, EMC circuitry, and the use of a USB filter. This week, we begin with the filter for DC supply. Figure 11: Figure 12: Figure 18: Figure 19: Figure 21: Figure 22: Figure 24: Figure 27:

WE are doing Throwback Thursday #TBT – For the next few weeks, we're republishing our most popular podcasts of the last year. Next up, our very popular episode, "USB Interface from an EMC POV- Part I." Today's discussion centers around the Universal Serial Bus, commonly known as USB. We'll be discussing the interface from an EMC point of view, and talk about technologies, hardware and components, PCB layout, and more. Figure 1: Figure 2: Figure 3: Figure 4: Figure 5: Figure 7: Figure 8: Figure 10: Figure 11:

WE are doing Throwback Thursday #TBT – We're republishing our most popular podcasts of the last year. First up, "Safe, Reliable Designs for Non-Isolated Offline Switchers with 400VDC Rated Power Inductors." Although the majority of AC offline converters and switching converters that run from hazardous voltage, include galvanic isolation for safety, there are many applications where non-isolated circuits can be used. Where mechanical isolation protects the user and service personnel from contact with hazardous voltages, or for where both input and output voltage are on the primary side of isolated converters, the buck regulator and buckboost regulators are often more efficient, use less PCB area and cost less to implement than flyback regulators. Figure 1: Figure 2: Figure 3: Figure 4: Figure 5:

Common mode chokes are widely used noise suppression components for a variety of applications. For a better understanding, we will explain how to properly read the main datasheet parameters and charts to find the right common mode choke for specific applications. We also demonstrate how to simulate common mode chokes using software, such as LT Spice. Click here to watch the complete Webinar on demand, or visit Würth Elektronik online at www.we-online.com/webinars.