Latest Linear Regulator Technical Articles

Understanding the Amplifier Offset Voltage and Output Swing in Resistive Current Sensing

How does an amplifier's input offset voltage impact the accuracy of a current sense resistor's measurement? And how does amplifier output swing affect your shunt resistor value? Learn this and more in this technical article.

August 22, 2021 by Dr. Steve Arar

Simulating Non-linear Transformers in LTspice

Learn how to use non-linear models in LTspice to simulate the characteristics of transformers, a crucial part of SMPS (switched-mode power supply) design.

August 20, 2021 by Ignacio de Mendizábal

Learn How Integrated Solutions Can Increase the Accuracy of Resistive Current Sensing

In this article, we’ll discuss why a discrete implementation cannot provide a high accuracy in resistive current sensing.

August 15, 2021 by Dr. Steve Arar

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.

July 11, 2021 by Todd Phillips

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.

July 08, 2021 by Alejandra Guzman, NXP Semiconductors

Power Supplies and Harsh Environments

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

May 13, 2021 by Aaron Yarnell, CUI Inc.

How to Use Decoupling Capacitor Placement to Reduce Harmonic Distortion

Learn how to reduce second harmonic distortion by following some guidelines for placing decoupling capacitors in your PCB layout.

February 12, 2021 by Dr. Steve Arar

When Things Go Wrong: Battery Management System Failure Mitigation

What is thermal runaway in Li-ion battery systems? And how do battery management systems help mitigate failure for improved safety? Learn more in this technical article.

February 09, 2021 by Enrico Sanino

Introduction to Battery Management Systems

Learn the high-level basics of what role battery management systems (BMSs) play in power design and what components are necessary for their basic functions.

February 08, 2021 by Enrico Sanino

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.

December 22, 2020 by Ryan Sheahen, Littelfuse

EV Battery Testing Parameters

This article discusses the different factors in designing vehicle battery systems to adhere to EV Battery Standards.

November 25, 2020 by Robin Mitchell

A Low-Cost Method of Powering a Microcontroller

This article proposes a simple microcontroller power-supply circuit that is worth considering when you’re developing a (very) cost-sensitive system.

October 30, 2020 by Robert Keim

LTspice Performance Analysis of a Precision Current Pump

In this article, we will use simulations to assess important aspects of the performance of an op-amp-based current source.

October 20, 2020 by Robert Keim

How to Design a Precision Current Pump with Op-Amps

This article discusses a voltage-controlled current-source circuit that requires only two op-amps and a handful of resistors.

October 16, 2020 by Robert Keim

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.

October 13, 2020 by Krystian Milewski , TDK

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.

October 09, 2020 by Texas Instruments

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.

October 08, 2020 by Sam Sattel, Autodesk

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.

October 06, 2020 by Jayanth Rangaraju, Texas Instruments