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Everything You Need To Know About The Upcoming 48-Volt Elect...

Date: 2019-09-22 13:08:57Posted by: mrpower

With each passing year, new cars get more complicated and high-tech. The new higher power requirements associated with these advancements—along with ever-stricter emissions regulations—are why  48-volt electrical systems  are spreadin...View More

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The Oxidation of Aluminum

Date: 2019-08-29 07:24:30Posted by: mrpower

Writer:  Ron Knight (Chemist) Aluminum being the most abundant metal in the earth’s crust (at 8.2% of the total metals) is never found free in nature. Aluminum is reactive and will react spontaneously with water and/or air to form alumin...View More

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Finishes That Will Enhance Your Aluminum Extrusions

Date: 2019-08-29 07:22:32Posted by: mrpower

There are many great reasons to choose aluminum extrusions for your project. Aluminum is versatile and relatively low-cost. It has a high strength-to-weight ratio and possesses non-corrosive ...View More

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What’s the Difference Between Conventional and Planar Switch...

Date: 2019-07-30 14:40:09Posted by: Fred

The demand for higher efficiency and smaller packages has been the driving force behind advances in switch-mode power-conversion topologies including buck, boost, flyback, forward converters, and others. Requirements for smaller devices coupled wi...View More

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The address of the HEX file is not equal to the actual addre...

Date: 2019-07-01 20:05:12Posted by: Xiufang.Ding

The addresses of HEX files generated by different MCUs are not necessarily the same as the actual addresses.For example,The addresses of the HEX files generated by Microchip PIC16 MCUs are twice the actual addresses.The reason is that the MCU...View More

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Black spots in Immersion gold PCB

Date: 2019-06-27 09:47:42Posted by: mrpower

Blackpad occurs during the immersion gold deposit and not during assembly which is responsible only for revealing the defect. The primary factors are a very aggressive I Au reaction with the electroless nickel whereby there is severe hyper corros...View More

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Power Supply Safety Standards, Agencies, and Marks

Date: 2019-06-25 08:41:18Posted by: mrpower

This below link provides real good explanations to the important safety standards, agencies, and marks in the power supply industry, covering:  IEC 60950: Safety of Information Technology Equipment IEC 60065: Safety of Audio,...View More

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Magnetic Core

Date: 2019-06-13 15:40:16Posted by: Leo Qin

Ferroxcube core material and their suitable frequency range: Ferrite  f (kHz) 3C30 20- 200 3C34 20 -20...View More

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