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All Powered Up: EVs, Wide Bandgap, and Saving the World with Power Semiconductors

Are you powered up for today’s Fish Fry? I certainly hope so!  My podcast guest Frank Heidemann (National Instruments) and I are diving into the world of power semiconductors. We chat about recent trends in the power semiconductor market, the benefits of wide bandgap power semiconductors and the role that power semiconductors will play for the future of electric vehicles. Also this week, I check out a new … Read More → "All Powered Up: EVs, Wide Bandgap, and Saving the World with Power Semiconductors"

Something M-azing This Way Comes

I’m a simple man. It’s very kind of you to say that you agree with everything I just said, but I hadn’t fully finished my thought. What I was going to say was that I’m a simple man and I like a simple story. Sometimes I finish an interview with someone and—as soon as the video conference call closes—I burst into tears and/or maniacal laughter (figuratively, not literally, you understand… although sometimes it’s been a close call). … Read More → "Something M-azing This Way Comes"

An Electrifying Discovery: Wondom’s $12 Internal UPS for Small System Designs

This article isn’t about a new product. It’s just new to me. The product is Wondom’s BCPB2, a charger, battery management system (BMS), and battery holder for three 18650 lithium-ion cells. I discovered this product while considering ways to repair the battery subsystem in a Keithley 197 Microvoltmeter made around 1991 that I recently bought on eBay. The original battery in this 30-year-old product is a 12V … Read More → "An Electrifying Discovery: Wondom’s $12 Internal UPS for Small System Designs"

Have You Got the Spark? How SparkCharge is Changing the EV Charging Landscape

EV charging takes center stage in this week’s podcast! My guest Adam Urban (Director of Engineering – SparkCharge) joins me to chat about how SparkCharge is changing the EV charging landscape. We dig into the details of their Roadie mobile DC fast charger, what their SparkCharge Out of Charge (OOC) Program is all about, and where Adam sees EV charging heading in the future. Also this week, I investigate … Read More → "Have You Got the Spark? How SparkCharge is Changing the EV Charging Landscape"

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If you are looking for great technology-related reads, here are some offerings that I cannot recommend highly enough....
chalk talks
ROHM’s 3rd Gen 650V IGBT for a Wide range of Applications: RGW and RGWS Series – Mouser and ROHM  In this episode of Chalk Talk, Amelia Dalton and Heath Ogurisu from ROHM Semiconductor investigate the benefits of ROHM Semiconductor’s RGW and RGWS Series of IGBTs. They explore how the soft switching of these hybrid IGBTs contribute to energy savings and power generation efficiency and why these IGBTs provide a well-balanced solution for switching … Read More → "ROHM’s 3rd Gen 650V IGBT for a Wide range of Applications: RGW and RGWS Series – Mouser and ROHM"
Infineon and Mouser introduction to Reliable Solid State Isolators – Infineon and Mouser  In this episode of Chalk Talk, Amelia Dalton and Daniel Callen Jr. from Infineon explore trends in solid state isolator and relay solutions, the benefits that Infineon’s SSI solutions bring to the table, and how you can get started using these solutions for your next design.  Click here for more information about Infineon Technologies … Read More → "Infineon and Mouser introduction to Reliable Solid State Isolators – Infineon and Mouser"
Driving Next-Gen Efficiency and Productivity to the Battery Lifecycle – Vicor and Mouser  In this episode of Chalk Talk, Amelia Dalton and David Krakauer from Vicor explore the evolution of battery technology and the specific benefits that power modules bring to battery cell formation, battery testing and battery recycling. They investigate what sets Vicor power modules apart from other solutions on the market today and how you … Read More → "Driving Next-Gen Efficiency and Productivity to the Battery Lifecycle – Vicor and Mouser"
SiC-Based High-Density Industrial Charger Solutions — onsemi and Mouser Electronics  In this episode of Chalk Talk, Amelia Dalton and Prasad Paruchuri from onsemi explore the benefits of silicon carbide based high density industrial charging solutions. They investigate the topologies of Totem Pole PFC and Half Bridge LLC circuits, the challenges that bidirectional CLLC resonant DC-DC converters are solving today, and how you can take … Read More → "SiC-Based High-Density Industrial Charger Solutions — onsemi and Mouser Electronics"
Ultra-low Power Fuel Gauging for Rechargeable Embedded Devices – Nordic Semiconductor and Mouser  Fuel gauging is a critical component of today’s rechargeable embedded devices. In this episode of Chalk Talk, Amelia Dalton and Robin Saltnes of Nordic Semiconductor explore the variety of benefits that Nordic Semiconductor’s nPM1300 PMIC brings to rechargeable embedded devices, the details of the fuel gauge system at the heart of this solution and … Read More → "Ultra-low Power Fuel Gauging for Rechargeable Embedded Devices – Nordic Semiconductor and Mouser"
It’s the little things that get you; Light to Voltage Converters – Analog Devices and Mouser  In this episode of Chalk Talk, Amelia Dalton and Ed Mullins from Analog Devices chat about the what, where, and how of photodiode amplifiers. They discuss the challenges involved in designing these kinds of components, the best practices for analyzing the stability of photodiode amplifiers, and how Analog Devices can help you with your … Read More → "It’s the little things that get you; Light to Voltage Converters – Analog Devices and Mouser"