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Analyzing First-Order PLLs Using Linear Models

Analyzing First-Order PLLs Using Linear Models

In this article, we'll use the linearized model of a first-order PLL to understand its response to a simple input change. We'll then use Matlab simulations to visualize the signals.


An Introduction to Using Logic Gates in LTspice

An Introduction to Using Logic Gates in LTspice

This article explains how to successfully integrate logic gates into an LTspice simulation.


Simulating the Short-Circuit Power Dissipation of a CMOS Inverter

Simulating the Short-Circuit Power Dissipation of a CMOS Inverter

Current briefly flows through both transistors during logic-level transitions. This article explores the resulting power dissipation and provides some helpful LTspice tips for measuring current and power.


An Explanation of Undervoltage Lockout

An Explanation of Undervoltage Lockout

Learn how undervoltage lockout (UVLO) can protect semiconductor devices and electronic systems from potentially hazardous operation.


Understanding Output Signal Swing in Op Amps

Understanding Output Signal Swing in Op Amps

Learn about the characteristics and limitations of an operational amplifier’s output voltage range.


Understanding Input Signal Swing in Op Amps

Understanding Input Signal Swing in Op Amps

This article, the first in a two-part series on op amp signal swing, explains the characteristics and limitations of an operational amplifier’s input voltages.


Understanding Hysteresis in Electronic Components and Circuits

Understanding Hysteresis in Electronic Components and Circuits

Learn about the behavior and benefits of hysteresis in comparator circuits, magnetic components, and high-power devices.


Current-Mode Control for Switching Regulators

Current-Mode Control for Switching Regulators

This article provides a primer on current-mode control, a widely used alternative to voltage-mode control that provides faster response to changes in input voltage and load current.


Simulating Pulse-Frequency Modulation for DC-DC Converters

Simulating Pulse-Frequency Modulation for DC-DC Converters

Using a pulse-frequency-modulated buck converter as an example, this article describes techniques for incorporating PFM into switching regulator design and simulations.


Pulse-Frequency Modulation for Switching Regulators

Pulse-Frequency Modulation for Switching Regulators

What’s the difference between PFM and PWM? We explore pulse-frequency modulation as a technique for controlling the output voltage of a switch-mode voltage regulator.


Hall Effect Current Sensing: Open-Loop and Closed-Loop Configurations

Hall Effect Current Sensing: Open-Loop and Closed-Loop Configurations

Learn the basics of Hall effect current sensors in this technical article.


When Things Go Wrong: Battery Management System Failure Mitigation

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.


Introduction to Battery Management Systems

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.


The Four EV Charging Modes in the IEC 61851 Standard

The Four EV Charging Modes in the IEC 61851 Standard

In this article, we’ll look at different EV charging modes specified by the International Electrotechnical Commission (IEC).


EV Charging Standards and Infrastructure

EV Charging Standards and Infrastructure

Learn more about EV charging connectors and standards in this overview.


Introduction to Electric Vehicle Battery Systems

Introduction to Electric Vehicle Battery Systems

Electric vehicle design is a complex concept. Here's a look at the heart of every EV: the battery.


The Path of Least Impedance: How to Use Return Paths for Better PCB Design

The Path of Least Impedance: How to Use Return Paths for Better PCB Design

High-speed signals don't follow the path of least resistance; they follow the path of least impedance.


Hardware Evaluation for the Cypress S6AE102A/S6AE103A Eval Kit for Energy Harvesting Applications

Hardware Evaluation for the Cypress S6AE102A/S6AE103A Eval Kit for Energy Harvesting Applications

In this article, we will assess and characterize the hardware of two power management IC development boards from Cypress Semiconductor, designed for energy-harvesting applications.


Power Hold-Up and Energy Storage Management Devices

Power Hold-Up and Energy Storage Management Devices

In this article, we discuss power hold-up and some energy storage management devices in the context of SSDs.


ESP Alarm: Make an IoT, Wi-Fi Enabled Alarm Clock with an ESP8266 and Arduino UNO

ESP Alarm: Make an IoT, Wi-Fi Enabled Alarm Clock with an ESP8266 and Arduino UNO

Learn how to make your own Wi-Fi-enabled "ESP Alarm."


Projects Jul 21, 2017 by Yahya Tawil