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How to Empower Automotive DC Fast-Charging with Advanced Current Sensing

How to Empower Automotive DC Fast-Charging with Advanced Current Sensing

Although range anxiety is disappearing from the short list of objections to EV adoption, it has been replaced by recharging speed angst. For the…


Trench Schottky Rectifiers Reduce Trade-Offs and Deliver Increased Performance

Trench Schottky Rectifiers Reduce Trade-Offs and Deliver Increased Performance

Schottky diodes feature a low forward voltage drop and high switching speed suiting them to a wide variety of applications, such as a boost diode…


Generating Very Low Voltages with Standard Regulators

Generating Very Low Voltages with Standard Regulators

Question: What is a good solution for generating a tiny dc supply voltage of a few hundred millivolts? Answer: All that is needed is a clean…


Integrating High Voltage Modules into Critical, Long-Term Applications

Integrating High Voltage Modules into Critical, Long-Term Applications

High voltage design-in process presents numerous challenges in various applications. These challenges have presented themselves through…


Powering High Performance Computing

Powering High Performance Computing

Factorized Power Architecture enables next-generation processors to achieve their full potential. High-performance processors require higher…


Delivering Higher Short-Circuit Capability for GaN FETs

Delivering Higher Short-Circuit Capability for GaN FETs

Short-circuit capability of power switches is a critical feature for all power systems, particularly those more susceptible to experiencing short…


Moving from IGBT to SiC: PFC Efficiency

Moving from IGBT to SiC: PFC Efficiency

The continuing worldwide efforts to reduce carbon emissions have driven the growth in interest in electric vehicles (EV). As a result, the demand…


Speeding up the Design of EMI Filters for Switch-Mode Power Supplies

Speeding up the Design of EMI Filters for Switch-Mode Power Supplies

Switch-mode power supplies are used throughout modern electronics systems mainly because of their high efficiency power conversion. One side effect…


Fast Short-Circuit Protection of SiC-MOSFETs through AC Current Sensors

Fast Short-Circuit Protection of SiC-MOSFETs through AC Current Sensors

Constant improvements in power semiconductor technology enable even more efficient and compact power converters. Silicon Carbide CoolSiC™ MOSFETs…


Energy Storage Systems in Electrified Transportation

Energy Storage Systems in Electrified Transportation

This article explains how battery packs utilize an energy management system for protection, control, and estimation.


Si IGBT Modules for High-Frequency Operation

Si IGBT Modules for High-Frequency Operation

Several power conversion applications require operation at high switching frequencies (above 20kHz). This includes applications where optimizing…


DC/DC Converters Optimized for Energy Storage Elements in Smart Grid Solutions

DC/DC Converters Optimized for Energy Storage Elements in Smart Grid Solutions

DC/DC converters are a core element in renewable energy production and storage unit management. Putting numerous demands in terms of reliability…


Overviewing 4th Generation SiC MOSFETs and Application-level Support Tools

Overviewing 4th Generation SiC MOSFETs and Application-level Support Tools

High performance devices supplemented with system solution support. In 2010, ROHM has introduced its first commercial SiC MOSFET into the power…


Swept Transient Frequency Response for the LLC Converter

Swept Transient Frequency Response for the LLC Converter

In this article, we apply the same simulation approach to other articles in this series using the RidleyBox®/AP310 emulation models to a more…


How Future Railway Converter Demands May Change Power Semiconductor Modules

How Future Railway Converter Demands May Change Power Semiconductor Modules

The increase of competitiveness, robustness and efficiency of future railway converters has demanded new power semiconductor modules. Converter…


Utility Power Transmission and Distribution Systems

Utility Power Transmission and Distribution Systems

Electrical power used in residential, commercial, and industrial buildings is typically generated by a utility at a central point and transmitted…


Troubleshooting Electric Motor Power Circuits

Troubleshooting Electric Motor Power Circuits

The two major parts of a motor circuit are the motor power circuit and the motor control circuit. Learn some basic troubleshooting tips for these…


Optimizing the Frequency Properties of Silicon IGBTs

Optimizing the Frequency Properties of Silicon IGBTs

This article proposes a method to obtain optimal properties of silicon fast IGBT chips designed for joint operation with SiC SBD in hybrid modules.…


Digital Electronics Basics: Universal Gates

Digital Electronics Basics: Universal Gates

Learn about basic logic gates that can be combined to implement any Boolean expression.


Introduction to Battery Emulators

Introduction to Battery Emulators

Learn about how a battery emulator can be used in validating a battery management system (BMS).