Latest Power Articles and Videos

As USB PD 3.1 devices proliferate, high-voltages increase the risk of electrostatic issues. To address these problems,…

As USB PD 3.1 devices proliferate, high-voltages increase the risk of electrostatic issues. To address these problems, learn how to make smart choices in ESD and EOS testing, as well as TVS device selection.

Global energy demands are projected to soar over the next decade, making the need for increased power density in…

Global energy demands are projected to soar over the next decade, making the need for increased power density in semiconductors paramount.

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.

With power modules, no one wants to have to trade-off performance for other benefits. But you don’t have to. In this…

With power modules, no one wants to have to trade-off performance for other benefits. But you don’t have to. In this article, learn about modern power module capabilities by understanding these six misconceptions.

Today Texas Instruments has lifted the curtain on six new DC-DC power supply modules with improved thermal, EMI, and…

Today Texas Instruments has lifted the curtain on six new DC-DC power supply modules with improved thermal, EMI, and efficiency performance.

New transistors, memory devices, and RF modules defy the radiation-saturated conditions of space.

New transistors, memory devices, and RF modules defy the radiation-saturated conditions of space.

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.

TDK developed the new material for its rechargeable solid-state battery, supporting an energy density of 1,000 Wh/L—100…

TDK developed the new material for its rechargeable solid-state battery, supporting an energy density of 1,000 Wh/L—100 times more energy density than TDK’s current production variants.

The new topology eliminates the need for a transformer and significantly reduces the number of capacitors in DC-DC converter ICs.

The new topology eliminates the need for a transformer and significantly reduces the number of capacitors in DC-DC converter ICs.

Kinetic Technologies KTB8400 Switching Voltage Regulators is a precision OptiComp™ buck switching regulator with…

Kinetic Technologies KTB8400 Switching Voltage Regulators is a precision OptiComp™ buck switching regulator with programmable output voltages ranging from 0.6V to 3.345V via I²C. Watch and learn all about their features, specs, applications, and more!

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.

The hysteresis effect is one of the main sources of loss in ferromagnetic materials. In this article, we learn to…

The hysteresis effect is one of the main sources of loss in ferromagnetic materials. In this article, we learn to calculate the hysteresis loss of a magnetic core and work through some example problems.

Siemens LOGO!Power Miniature Power Supplies are compact units designed for small distribution boards. Watch and learn all…

Siemens LOGO!Power Miniature Power Supplies are compact units designed for small distribution boards. Watch and learn all about their features, specs, applications, and more!

Sanyo Denki San Ace 40L 9LG High Static Pressure Long Life Fans are designed for demanding applications, offering a…

Sanyo Denki San Ace 40L 9LG High Static Pressure Long Life Fans are designed for demanding applications, offering a maximum static pressure of 1780 Pascals and high airflow. Watch and learn all about their features, specs, applications, and more!

In this article, we use the concept of magnetic field energy to explore the relationship between a core's hysteresis loss…

In this article, we use the concept of magnetic field energy to explore the relationship between a core's hysteresis loss and its B-H curve.

Littelfuse SM10 Surface-Mount Varistors are engineered for primary circuit transient voltage surge protection. Watch and…

Littelfuse SM10 Surface-Mount Varistors are engineered for primary circuit transient voltage surge protection. Watch and learn all about their features, specs, applications, and more!

Qorvo's 4 mΩ SiC JFET for solid-state circuit breakers provides significant advantages over traditional mechanical…

Qorvo's 4 mΩ SiC JFET for solid-state circuit breakers provides significant advantages over traditional mechanical breakers. Andy Wilson discussed the details with EEPower at PCIM 2024.

The new startup is tackling the inefficiencies of “big analog” with its application-specific approach.

The new startup is tackling the inefficiencies of “big analog” with its application-specific approach.

Bussmann / Eaton LANxV LAN Transformers offer flexible options for both Power over Ethernet (PoE) and non-PoE…

Bussmann / Eaton LANxV LAN Transformers offer flexible options for both Power over Ethernet (PoE) and non-PoE applications, providing a 1500VAC isolation rating between primary and secondary circuits. Watch and learn all about their features, specs, applications, and more!