over-current

All About Transformer Protection Systems All About Transformer Protection and Transformer Protection Circuits

Transformer protection is crucial as transformers are one of the most critical and expensive components of any distribution system. It is an enclosed static device usually drenched in oil, and hence, faults occurring in it are limited. But the effect of a rare fault can be hazardous for the transformer, and the long lead time for repair and replacement of transformers makes…

Overcurrent Protection Circuit using Operational Amplifier How to Design an Overcurrent Protection Circuit Using LM358 Op-Amp

Protection circuits are vital for any electronic design to be successful. In our previous protection circuit tutorials, we have designed many basic protection circuits that can be adapted into your circuit, namely, Over Voltage Protection, Short-Circuit Protection, Reverse polarity protection, etc. Adding to this list of circuits, in this article, we will learn how to design…

High-Side Power Switches for USB Ports High-Side Power Switches for USB Ports Cover Power Delivery and Fast Role Swap

Diodes Incorporated today introduced the AP22815 and AP22615, 3A single-channel high-side power switches for USB ports and other hot-swap applications. These power switches are intended to provide protection for any sensitive electronic equipment that is used in a hot-swap situation, such as USB peripherals, portable electronics, or external storage…