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Let's take it step by step. First, we derive the small signal model of the flyback converter. There are many methods for deriving small signal models. The average switching model method is more conve...[Details]
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The development of portable technology has made people more and more dependent on portable devices such as cellular phones, PDAs and navigation systems. As processor technology continues to advance, ...[Details]
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Introduction to LDO
LDO is a micro-power low-dropout linear regulator, which usually has extremely low self-noise and high power supply rejection ratio PSRR (Power Supply Rejection Ratio)....[Details]
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Traditional elevator monitoring is to mix the video line with the accompanying cable, and then connect the output from the elevator room to the monitoring center. The system architecture is simple. Ho...[Details]
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Abstract: At first the typical application of NCP1650 type power factor correction IC is introduced. Then its circuit design and the external function expansion method are explained in detail. Keyword...[Details]
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Recently, Anhui Province issued the "2019 Provincial Major Preliminary Work Project Promotion Plan", which announced a number of Anhui Province's integrated circuit project promotion plans for 2019. ...[Details]
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Coolpad is popular! On November 2, Coolpad announced a new brand upgrade, and the original blue logo was changed to "Coolpad red". Coolpad said, "Red is the embodiment of the spirit of str...[Details]
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When studying the cost of replacing other lighting products with LED lighting products, comparing the payback period is of universal significance. The general lighting market can be roughly divided...[Details]
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March 3rd is National Ear Care Day, and we’d like to take this opportunity to talk about this topic. On last year's Ear Care Day, the World Health Organization released the World Hearing Report, wh...[Details]
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Load Regulation (Voltage and Current)
负载调整率是测量负载变化时输出通道保持稳定的能力。参见图4。随着DUT阻抗变化，调节参数不会显著变化。当然，如果负载变化太大，调节参数可能在电压和电流之间变化，这取决于未调节参数的极限设置。假设电源未达到此交点，用作电压源时会保持较低的输出阻抗;用作电流源时会保持较高的输出阻抗。
负载调整率可以用几种方法规定。例...[Details]
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Huawei founder Ren Zhengfei believes that the Trump administration's unreasonable ban on Huawei will have "minor impact" on his company. Three people familiar with the matter said that about two mo...[Details]
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0 Introduction With the improvement of living standards, people have put forward higher requirements for the living environment. Good temperature control plays a very important role in improving peop...[Details]
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This paper discusses the hardware and software design methods of mobile power using the MC32P21 microcontroller.
A mobile power bank is a portable charger that integrates power supply and charg...[Details]
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Voice chips play a very important role in the application of takeaway printers. Takeaway printers are used to print takeaway order receipts in a regular manner to solve the trouble of handwriting, ...[Details]
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Photovoltaic Headlines (PV-2005) selects the most recent photovoltaic news from home and abroad for you. Readers are welcome to interact, communicate and discuss with us by clicking on the "Leave a...[Details]
Microcontroller MCU
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