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Understanding and Addressing 5 Key Power Supply Issues

Understanding and Addressing 5 Key Power Supply Issues

This article will take a deeper look at five key power supply problems, how to know when they arise, and the best ways to address or mitigate them.


Understanding the Safety Standards for Smart Appliances

Understanding the Safety Standards for Smart Appliances

Which IEC power standards should you be familiar with when designing smart appliances? This article breaks down smart household device classification and power requirements for their design.


The Importance of Fans for Indoor Air Filtration Systems

The Importance of Fans for Indoor Air Filtration Systems

How much do you know about IAQ (indoor air quality) and filtration system options for purifying air?


Driving Motors in Battery-powered IoT Systems

Driving Motors in Battery-powered IoT Systems

Learn motor driver design techniques to help extend battery life in battery-powered motor systems.


How to Protect Low-Speed Interfaces and Power Supply Circuits

How to Protect Low-Speed Interfaces and Power Supply Circuits

In this installation of the "Protect Your Ports! Top Design Tips to Keep Your Communications Connected" series, we'll discuss low-speed interfaces and power supply circuits—including audio/video ports, DC power supplies, and more—as well as various methods of how to protect them.


Optimizing Power Management with NXP’s i.MX RT500 Crossover MCU

Optimizing Power Management with NXP’s i.MX RT500 Crossover MCU

This article provides an introduction to microcontroller power management concepts. The NXP i.MX RT500 family of crossover MCUs will be used to provide examples of how these power management concepts can be employed by embedded developers in their applications.


Understanding DSP Enablement Using NXP’s i.MX RT500 Crossover MCU

Understanding DSP Enablement Using NXP’s i.MX RT500 Crossover MCU

Learn about multi-threaded programs, developing applications using the XOS real-time operating system, resource sharing with semaphores, and how NXP's i.MX RT500 family of microcontrollers help engineers design DSP-enabled smart devices.


How Current-Sense Amplifiers Monitor Satellite Health

How Current-Sense Amplifiers Monitor Satellite Health

How do we know how a satellite in space is doing from here on Earth? Learn how current-sense amplifiers or CSAs are a crucial part of several satellite monitoring systems.


Power Supplies and Harsh Environments

Power Supplies and Harsh Environments

In this article, we will discuss power supplies in harsh environments, the challenges, solutions, and available in-market products.


Protecting Power Over Ethernet (PoE / PoE++) Communications

Protecting Power Over Ethernet (PoE / PoE++) Communications

This article is the first in the "Protect Your Ports! Top Design Tips to Keep Your Communications Connected" series from Littelfuse.


Developing Robust Motion Detectors Does Not Have to Be a Moving Target

Developing Robust Motion Detectors Does Not Have to Be a Moving Target

This article discusses some concepts for ensuring motion detector designs will be robust to external disturbances by presenting an infrared detector assembly that can significantly reduce the parts count and improve product performance and reliability. 


Simplifying EV Power Design by Overcoming the Gate Driver Power Challenge

Simplifying EV Power Design by Overcoming the Gate Driver Power Challenge

Power conversion systems in EVs follow the half-bridge configuration. This article explores the IGBT half-bridge design of a high-voltage side (output stage) of the gate driver.


Minimizing Stepper Motor Noise and Vibration in Precision Motion Control Applications

Minimizing Stepper Motor Noise and Vibration in Precision Motion Control Applications

Stepper motors work well in a wide range of applications but can struggle with torque ripple and current distortion issues. Learn about QuietStep, a proprietary algorithm from Allegro MicroSystems, as a possible solution. 


Designing Safety and Reliability into Intelligent Power Outlets for Smart Homes

Designing Safety and Reliability into Intelligent Power Outlets for Smart Homes

This article provides designers with recommendations for protection and low-power control components for power outlet design that both prevent overloads from damaging sensitive circuitry and maximize device efficiency.


Circuit Protection, Control, and Sensing Design Considerations for Smart Home Security Applications

Circuit Protection, Control, and Sensing Design Considerations for Smart Home Security Applications

This article explores components that protect and control their circuits in smart home security applications, specifically components for protecting wired and wireless security cameras and wired doorbell cameras.


Improving Home Appliance Safety with IEC Standards

Improving Home Appliance Safety with IEC Standards

This article explores the IEC 60730 Class B standard for functional safety to address both mechanical and electrical design in appliances. Learn what the standard entails and controllers to help meet these standards.


Points to Consider When Selecting an NTC Thermistor

Points to Consider When Selecting an NTC Thermistor

This article explores NTC thermistor types and their critical performance criteria and provides advice on selecting the appropriate device for a given application.


The Fundamentals of Power Density

The Fundamentals of Power Density

In this article, learn about the power density in power management systems, including how it is estimated, its limitations, and solutions for overcoming those limitations.


How to Verify and Validate Designs Using Fusion 360

How to Verify and Validate Designs Using Fusion 360

This article discusses why verification and validation matter in design, how they differ, and how applications help teams incorporate and enrich their workflows.


Technology Enablers for Faster, Safer, High-Efficiency EV chargers

Technology Enablers for Faster, Safer, High-Efficiency EV chargers

This article looks at semiconductor technologies that are driving EV chargers, including high-voltage semiconductor switches, power converters, and multi-level complex power stages.