This project brief describes how to assemble an isolated half-bridge IGBT gate driver module built around the NCD57085DR2G. It features onboard current sensing…
This project brief describes how to assemble an isolated half-bridge IGBT gate driver module built around the NCD57085DR2G. It features onboard current sensing and overcurrent protection.
In this article, we explore the advantages of introducing an air gap to the magnetic core of an inductor.
In this article, we explore the advantages of introducing an air gap to the magnetic core of an inductor.
Core saturation is one of the main limitations on the design of magnetic components. In this article, we explore how…
Core saturation is one of the main limitations on the design of magnetic components. In this article, we explore how different factors—particularly the number of turns—impact the core saturation of an inductor.
In this article, we learn about core saturation and why it should be avoided in most applications. We then examine how…
In this article, we learn about core saturation and why it should be avoided in most applications. We then examine how different ways of defining permeability can help us predict the saturation flux density of a magnetic core.
Eddy currents are a major loss mechanism in transformer cores. This article provides both in-depth and simplified…
Eddy currents are a major loss mechanism in transformer cores. This article provides both in-depth and simplified explanations of how core laminations work to mitigate the effects of eddy currents.
Energy harvesting is a way to obtain electrical energy from the one already available in the environment. Where is energy…
Energy harvesting is a way to obtain electrical energy from the one already available in the environment. Where is energy harvesting appropriate in designs?
This article discusses the PCB layout for a power-supply circuit that generates a regulated 3.3 V rail from a small solar cell.
This article discusses the PCB layout for a power-supply circuit that generates a regulated 3.3 V rail from a small solar cell.
This article discusses a 3.3 V power-supply circuit that is built around an inductorless DC/DC converter and a solar cell.
This article discusses a 3.3 V power-supply circuit that is built around an inductorless DC/DC converter and a solar cell.
This article discusses details that will help you choose the right kind of solar cell and successfully incorporate it…
This article discusses details that will help you choose the right kind of solar cell and successfully incorporate it into your next project.
This article presents the equivalent circuit for a solar cell and discusses some implementation details.
This article presents the equivalent circuit for a solar cell and discusses some implementation details.
Transmit humidity and temperature data with a fully functional, off-the-shelf, battery-less wireless sensor node.
Transmit humidity and temperature data with a fully functional, off-the-shelf, battery-less wireless sensor node.
Harvesting energy from non-conventional sources has received an increased interest as designers look for alternative…
Harvesting energy from non-conventional sources has received an increased interest as designers look for alternative power sources. Even though the power is usually harvested in small amounts, it is adequate for various low-power applications.
Build a simple solar powered battery charger for Ni-MH batteries.
Build a simple solar powered battery charger for Ni-MH batteries.