Category: Power
High efficiency: A multi-mode, forced-frequency-resonant digital controller IC for SMPS applications
Infineon Technologies launches the XDP™ digital power XDPS21071, the first flyback controller in the industry with zero-voltage switching (ZVS) on the primary side to achieve high efficiency. This controller is aimed at fast-charging applications such as USB-PD or QuickCharge....
Continue ReadingNovasom launches PoE adapters designed to the IEEE802.2AX standard
With the diffusion of the IoT (Internet of things) and the numbers of Wi-Fi and wireless nodes continuing to grow together the applications requiring power (more than you can do with a battery and/or an ultra-low consumption node), the idea of using only one cable to bring connectivity...
Continue ReadingMeet the Next-gen Lithium-Sulfur Batteries
What would you give for a battery, 5x the storage capacity of whatever you’re reading from? Well, the countdown to commercial availability for batteries of this type of capacity has already begun and it would be considerably cheaper than then currently available batteries. This...
Continue ReadingNXE1S0303MC – 3.3V 303mA, 1W DC-DC Converter has Embedded Transformer
The NXE1 series is a new range of low cost, lower profile, fully automated manufacture surface mount DC-DC converters. The NXE1 series automated manufacturing process with substrate Embedded Transformer, offers increased product reliability and repeatability of performance in a...
Continue ReadingFree Elektor Article: 0-30V Lead-acid Battery Activator
A well-known electronics store has been selling a very simple lead-acid battery activator for many years. Although I can't prove it, my lead-acid batteries do seem to last longer since I started using the activator. The principle behind this circuit is very simple. The battery is loaded...
Continue ReadingWorld’s smallest and most affordable 65W GaN Adapter for Laptops and Mobile Devices
Though the sizes of laptops and mobile phones have become smaller and lighter over the years, that of power adapters have pretty much remained the same. They are still the same device we have always known them to be; bulky, messy and hard-to-carry-around. But the new GaNtechnology seeks...
Continue ReadingHow to Design a Lithium Battery Pack
Adam Bender writes: Designing a custom lithium battery pack is a fun way to learn about electricity and engineering. Lithium batteries can be used for countless applications including electric bikes, scooters, vehicles, backup power suppliers, off the grid solutions, and much more....
Continue ReadingHow the Switching Frequency Affects the Performance of a Buck Converter
The buck converter uses an inherent switching action to regulate voltage. This switching frequency can affect the performance of a buck converter,and is thus very important. This application report analyzes the influence of switching frequency on buck converter performance in terms of...
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