Using a pulse-frequency-modulated buck converter as an example, this article describes techniques for incorporating PFM into switching regulator design and simulations.
Using a pulse-frequency-modulated buck converter as an example, this article describes techniques for incorporating PFM into switching regulator design and simulations.
What’s the difference between PFM and PWM? We explore pulse-frequency modulation as a technique for controlling the…
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.
In Bluetooth LE (BLE), security is a multifaceted beast. Learn the three main security modes of BLE, along with five…
In Bluetooth LE (BLE), security is a multifaceted beast. Learn the three main security modes of BLE, along with five critical BLE security procedures.
This technical brief attempts to dispel some of the fog surrounding the three-character naming convention used to…
This technical brief attempts to dispel some of the fog surrounding the three-character naming convention used to describe ceramic caps.
Learn how to simulate a switching voltage regulator with a voltage-controlled PWM waveform in LTspice.
Learn how to simulate a switching voltage regulator with a voltage-controlled PWM waveform in LTspice.
Learn about the inverting buck-boost converter, a switching voltage regulator designed to handle unstable input voltages.
Learn about the inverting buck-boost converter, a switching voltage regulator designed to handle unstable input voltages.
In this hands-on project, we will update a 1980s version of a one-shot (monostable multivibrator) circuit by giving it a…
In this hands-on project, we will update a 1980s version of a one-shot (monostable multivibrator) circuit by giving it a modern, colorful output while also examining the circuit's operation.
Understanding the causes of attenuation in a transmission line can help us choose the right solutions for our…
Understanding the causes of attenuation in a transmission line can help us choose the right solutions for our application. In this article, we’ll learn about attenuation caused by conductor loss and dielectric loss.
Learn how output voltage and diode current affect the behavior of a step-up switching regulator.
Learn how output voltage and diode current affect the behavior of a step-up switching regulator.
Pairing is an important concept in Bluetooth LE. Let’s examine the fundamentals of Bluetooth LE pairing, outlining how…
Pairing is an important concept in Bluetooth LE. Let’s examine the fundamentals of Bluetooth LE pairing, outlining how LE devices securely share keys between trusted devices.
With the help of LTspice, we examine how inductor current affects the functioning of a boost converter.
With the help of LTspice, we examine how inductor current affects the functioning of a boost converter.
Learn how a step-up switching regulator generates an output voltage higher than its input voltage.
Learn how a step-up switching regulator generates an output voltage higher than its input voltage.
Understanding the effect of dielectrics on transmission lines is an important aspect of many high frequency system…
Understanding the effect of dielectrics on transmission lines is an important aspect of many high frequency system designs. This article will introduce concepts like relative permittivity and loss tangent and describe how they affect the performance of transmission lines.
What is a boost converter? This article discusses key initial design tasks for a step-up voltage regulator and describes…
What is a boost converter? This article discusses key initial design tasks for a step-up voltage regulator and describes its structure.
Designing a buck converter? Read this article for practical guidance on selecting an output capacitance value.
Designing a buck converter? Read this article for practical guidance on selecting an output capacitance value.
The distribution of AC currents in real conductors with finite dimensions and circular or rectangular cross-sections is…
The distribution of AC currents in real conductors with finite dimensions and circular or rectangular cross-sections is non-uniform. This article will discuss Faraday's law and how AC currents create eddy currents and current crowding in real conductors.
Capacitors are a crucial component of step-down switching regulators. Learn about the different capacitor types and how…
Capacitors are a crucial component of step-down switching regulators. Learn about the different capacitor types and how each one affects regulator performance.
Are you picking out components for a step-down switching regulator? Learn how to think about inductance values and…
Are you picking out components for a step-down switching regulator? Learn how to think about inductance values and inductor current when choosing an inductor.
Servo-loop testing allows the determination of an analog-to-digital converter (ADC) transfer function. This article will…
Servo-loop testing allows the determination of an analog-to-digital converter (ADC) transfer function. This article will describe the basics of servo-loop ADC testing and illustrate several different servo-loop test configurations.
Designing antennas for compact IoT devices is a tricky task, but an increasingly important one. Learn more about this…
Designing antennas for compact IoT devices is a tricky task, but an increasingly important one. Learn more about this challenge and how to meet it.
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