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开关电源 用于对这些电源进行控制,由于具有显著优点,开关电源已成为大部分电子产品的标准电源。 电容 可用来减少纹波并吸收开关稳压器产生的噪声,它还可以用于后级稳压,提高设备的稳定性和瞬态响应能力。电源输出中不应出现任何纹波噪声或残留抖动。这些电路常采用钽电容来降低纹波,但钽电容有可能受到开关稳压器的噪声影响而产生不安全的瞬变现象。 To ensure reliable operation, th...[Details]
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Created on: 2012-10-8
Author: zhang bin
Study Notes
for ucos-ii PC
redesigned by zhang bin
2012-10-8
versions : V-0.1
All Rights Reserved
#i...[Details]
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According to Reuters, the European Commission said that Intel's CEO will meet with EU Industrial Policy Commissioner Breton on April 30. On the same day, Breton will also hold a video conference with...[Details]
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Since Hungarian engineer Otto Blathy invented the world's first prototype of an electric energy meter (watt-hour meter) in 1889, the electric energy meter has evolved over a century: from mechanica...[Details]
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During decoration, the wires in the home are usually buried and painted on the outside. When troubleshooting occurs, it is difficult to accurately determine the direction of the power line. In fact, ...[Details]
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On January 25, Changchuan Technology released its 2020 annual performance forecast. The company's net profit attributable to shareholders of listed companies was 78 million yuan to 89.9 million yuan,...[Details]
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The three-day MWC 2021 Shanghai was held at the Shanghai New International Expo Center from February 23 to February 25. During the conference, Beijing Zhilian An Technology Co., Ltd. (hereinafter ref...[Details]
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Product introduction: 1. Ergonomic design CA6416/CA6417 is rugged and durable. At the same time, due to the use of high-performance magnetic materials, the overall type of machine is reduced. To ensu...[Details]
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introduction Among the PIC series microcontrollers, only the PIC18 series and PIC16F87X series microcontrollers have the IAP function and can use the BootLoader function. The following only intro...[Details]
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Latest data from Beijing and Seoul showed that the once-strong semiconductor trade between China and South Korea continued to decline in May as geopolitical tensions changed the landscape of Asia's c...[Details]
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Beijing time, April 24, according to foreign media reports, experienced drivers can usually predict when the traffic lights at the intersection will change from red to green by observing the pedestr...[Details]
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Mouser Electronics, Inc., the leading New Product Introduction (NPI) and global semiconductor distributor with the broadest inventory of semiconductors and electronic components, is proud to announce...[Details]
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When testing a certain type of transmitting device. Three sets of accurate DC voltage signals referenced to 11.50 volts are required. In order to cooperate with the test process, these three sets of ...[Details]
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If you need to measure a DUT with different reference impedance on each port, you must use ENA's adapter removal/insertion characteristics and impedance conversion characteristics kit. If the DUT is ...[Details]
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In the Android infrared remote control project, the output comparison OC1 (PWM) module is used to generate 38KHz PWM pulses. The pulse duty cycle is related to the infrared signal transmission distan...[Details]