Würth Elektronik Watts Up Podcast
106 episodes - English - Latest episode: 21 days ago - ★★★★★ - 1 ratingEach week, we're seeing what's up in the world of electronic and electromechanical components and PCB design. We'll be checking in with leading industry experts, and Würth Elektronik technology specialists and product managers, who are going to shine a light on interesting topics such as energy harvest, wireless power transfer, EMI issues and more.
Tune in to get technical design tips and applications during your commute, at your desk, or wherever you might be with the Wurth Elektronik's Watts Up Podcast.
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Episodes
EMC Components for Automotive Applications
March 28, 2024 23:00 - 52 minutes - 71.2 MBAnymore, passive components which are solely tested with AEC-Q200 standards are still insufficient for automotive use. Additional tests are crucial for ensuring high-quality components in vehicle electronics. This podcast explores design tips using components meeting AEC-Q22 qualifications for reliable automotive designs. Watch the full webinar on demand here or visit Würth Elektronik online at www.we-online.com/webinars.
A Comparison of SMPS Topologies
March 14, 2024 23:00 - 12 minutes - 18.4 MBIn this podcast episode, we talk about why Switched-Mode Power Supplies (SMPS) are preferred over linear power supplies in power supply design, and discuss the challenges of selecting the correct SMPS topology to meet cost, efficiency, and design requirements effectively. To compare types of SMPS topologies, including Non-isolated and Isolated topologies, click here or visit Würth Elektronik online at www.we-online.com.
Processing Through-Hole in the Reflow
February 16, 2024 00:00 - 34 minutes - 46.3 MB VideoBecause of fast assembling and small sizes, designers are turning to surfance mount technology on their PCBs. Although there are still through-hole (THT) components that need to be soldered by Wave, Through-Hole Reflow (THR), allows designers to solder the Through-Hole Components together with the surfance mount parts in the Reflow Oven, thus canceling the whole Wave Soldering Process; saving time and money. To watch the complete video on demand, visit our Würth Elektronik YouTube page or cl...
Designing Compact Power Supplies with GaN Up to 100W
February 02, 2024 00:00 - 1 hour - 164 MB VideoThe recent GaN technology can operate at very high frequencies and deliver major efficiency gains. In this episode, STMicroelectronics and Würth Elektronik experts will cover the basics of flyback converters and introduce you to the most recent GaN-based auxiliary converter designs and their main benefits. To watch the complete video on demand, visit our Würth Elektronik YouTube page or click here.
Sensing with Ligh- From LEDs to Optical Sensors
January 19, 2024 00:05 - 45 minutes - 79.2 MB VideoBeyond its traditional uses in lighting, signaling, and horticulture, light shows promising potential in advanced sensing applications. In this podcast, we aim to shed light on the operational principles of optical sensors. We'll begin by establishing a basic understanding of relevant optical material properties in various applications. Additionally, we'll explore the impact of external factors, such as incident sunlight, on these optical sensors. Find our complete lineup of optoelectronics...
PCB Heat Management
December 22, 2023 00:00 - 30 minutes - 42.9 MB VideoIn this podcast, we'll show you how to effortlessly decrease the temperature on your PCB. We'll begin by guiding you through the art of designing traces based on two key IPC standards, then test the process with examples and tests. To view the full line of Thermal Management products, visit www.we-online.com/thermalmanagement. To replay the video, visit www.we-online.com/podcast.
[AUDIO ONLY!] PCB Heat Management
December 14, 2023 18:00 - 30 minutes - 41.9 MBIn this podcast, we'll show you how to effortlessly decrease the temperature on your PCB. We'll begin by guiding you through the art of designing traces based on two key IPC standards, then test the process with examples and tests. To watch the video, visit www.we-online.com/podcast.
Separating Common Mode and Differential Mode Noise Using an Oscilloscope
December 08, 2023 00:05 - 20 minutes - 60.1 MB VideoIn order to reduce conducted emissions efficiently, it's important to understand the total noise spectrum including the separation of common mode and differential mode. In this episode, we'll investigate how to separate the noise usning an oscilloscope and also give practical measurement examples which demonstrate the iterative filter design process. View EMC solutions from Würth Elektronik- www.we-online.com Visit Rhode & Schwarz online at https://www.rohde-schwarz.com
Boost Your EMC Performance
November 10, 2023 00:00 - 22 minutes - 32.5 MB VideoCreating 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-...
Gallium Nitride vs Silicon in Soft Switching
October 26, 2023 23:00 - 20 minutes - 26.6 MB VideoGallium 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 a...
Advancements in WPT and NFC Technology
October 13, 2023 23:00 - 40 minutes - 57.9 MB VideoWireless 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 fit...
Challenges and Advantages of High-bandwidth Uncompressed Video Connectivity for Medical Diagnostic Equipment
September 28, 2023 23:05 - 13 minutes - 16.7 MB VideoThe 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...
[AUDIO ONLY] Challenges and Advantages of High-bandwidth Uncompressed Video Connectivity for Medical Diagnostic Equipment
September 28, 2023 23:00 - 13 minutes - 18.6 MBThe 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...
The Symphony of Oscillators: Harmonizing Signals for Success
September 15, 2023 11:42 - 42 minutes - 53.4 MB VideoFrequency 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 speci...
Digital Silicon-Based Temperature Sensors for Industrial Applications
August 31, 2023 23:00 - 31 minutes - 45.5 MB VideoSelect 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
[[AUDIO]] Digital Silicon-Based Temperature Sensors for Industrial Applications
August 31, 2023 23:00 - 31 minutes - 43.1 MBIn 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
An Introduction to Radio and Radio Modules
August 17, 2023 23:00 - 33 minutes - 51.6 MB VideoWurth 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/compone...
An Introduction to Radio and Radio Modules
August 17, 2023 23:00 - 33 minutes - 51.6 MB VideoWurth 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/compone...
Totem Pole PFC Design for E-Mobility
August 03, 2023 23:00 - 46 minutes - 267 MB VideoIn 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 Spectra of Capacitors
July 21, 2023 23:00 - 33 minutes - 191 MB VideoImpedance 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 d...
Harnessing Wasted Energy for Sensor Power
July 06, 2023 23:00 - 15 minutes - 406 MB VideoIn 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.
How Active EMI Power Supply-Filter ICs Mitigate Common-Mode Emissions
June 22, 2023 23:00 - 28 minutes - 58.1 MB VideoA 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 realizatio...
Enhance the Senses with the 6 axis MEMS IMU Sensor
June 08, 2023 20:23 - 31 minutes - 78.3 MB VideoJoin 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 outstand...
25 kW Bidirectional Fast DC Charger
May 25, 2023 23:00 - 55 minutes - 139 MB VideoJoin 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.
Filter and Surge Protection for the I²C
May 11, 2023 23:00 - 13 minutes - 21.4 MB VideoThe 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 ww...
Cracks on Molded Power Inductors
April 20, 2023 17:00 - 9 minutes - 12.5 MBIn 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.
Selecting Capacitors for High Power Buck-Booster Converters
April 13, 2023 17:00 - 46 minutes - 57.9 MB VideoIn 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.
Practical Measurement of Crystal Circuits
March 30, 2023 17:00 - 1 hour - 96.1 MB VideoIn 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.
Infrared and Photodetectors
March 16, 2023 17:00 - 32 minutes - 37.4 MB VideoWe'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.
A Behind-The-Scenes Look at Current Sense Resistors
March 02, 2023 18:30 - 33 minutes - 42.5 MB VideoWe 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.
Blocking Quality of Filter Capacitors
February 16, 2023 18:00 - 13 minutes - 16.5 MB VideoWhen 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.
Inrush Current for Connectors
February 02, 2023 18:00 - 25 minutes - 30.2 MB VideoThe 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.
Design Essentials for GB Ethernet Front End
January 19, 2023 18:00 - 45 minutes - 59.7 MB VideoWhen 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 Made Accessible with Bluetooth™ and Mobile Apps
January 06, 2023 18:00 - 38 minutes - 46.7 MB VideoMachine 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.
Extremely Compact, Isolated Gate Driver Power Supply for SiC-MOSFET (6-10 W)
December 22, 2022 18:00 - 12 minutes - 17 MBThe 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 th...
Differential Pressure Sensors for Industrial Applications
December 08, 2022 18:00 - 29 minutes - 449 MB VideoRecently, 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 o...
Tips for Designing Power Inductors
December 01, 2022 18:00 - 12 minutes - 162 MB VideoDesigners 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 cli...
Efficient Filter Connection in the Layout
November 17, 2022 18:00 - 28 minutes - 383 MB VideoAdvancing 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.
Selecting Coaxial Cables and Cable Assemblies
November 10, 2022 18:00 - 15 minutes - 145 MB VideoCoaxial 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/appn...
Feedback Loop Compensation of a Current-Mode Flyback Converter with Optocouplers
October 27, 2022 17:00 - 1 hour - 96.7 MB VideoThe 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/w...
Behind the Magic of High Frequency Chip Bead Ferrites
October 20, 2022 16:00 - 31 minutes - 43.4 MBAs 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....
RF Gain Block Amplifier for Broadband Operation
October 13, 2022 16:00 - 36 minutes - 50.5 MBNew 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. Fig...
Transformers- What Characteristics are Important to You?
October 06, 2022 16:00 - 31 minutes - 43.7 MBIn 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.
Beat the Heat with Thermal Management
September 29, 2022 16:00 - 8 minutes - 11.9 MBThermal 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.
Power Modules Explained
September 22, 2022 16:00 - 11 minutes - 15.4 MBIn 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.
Interpreting Datasheet Values and Specifications of Capacitors
September 15, 2022 16:00 - 39 minutes - 54 MBCapacitor 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.
Optimizing the Lifetime of Optocouplers
September 08, 2022 16:00 - 14 minutes - 19.7 MBWhen 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...
How to Pass Conducted Emissions Using Line Filters
September 01, 2022 16:00 - 52 minutes - 71.5 MBLearn 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.
Introduction to High Current Power Inductors
August 25, 2022 16:00 - 9 minutes - 12.9 MBThere 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.
Transformer Design for EMC
August 11, 2022 16:00 - 53 minutes - 73.6 MBIn 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 Elektro...