Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Power Factor CorrectionPower factor correction (PFC) is mainly used to improve the ratio of effective power to apparent power at the input of the power supply. It is one of the common circuits in swit...
[size=4] Ultra-low standby power consumption of less than 90mW without auxiliary AC/DC power supply reference design. The PMP21251 reference design uses the UCC28056 CRM/DCM PFC controller, UCC256304 ...
# 3D printer project - STM32F7508-DK environment creation (I) I found out from the Internet that smoothieware.org launched a FreeRTOS system V2. I have always wanted to try it out. It happened that [*...
Ladies and Gentlemen, since the ciss, coss, and crss of mosfet can reflect the turn-on and turn-off performance of discrete devices, why are coer and cotr still required in the specification?...
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and...
Overview
Remi Pi uses Renesas RZ/G2L as the core processor, which is equipped with a dual-core Cortex-A55@1.2GHz+Cortex-M33@200MHz processor. It integrates a high-performance...[Details]
A piece of soft material was cut by a knife and left at room temperature for one hour. After testing, its mechanical properties could be restored to 91% of its original state... Recently, the bio-bas...[Details]
Making chips is difficult, and making WIFI6 chips is even more difficult. Sanwuwei previously launched a WIFI6 switch and became the exclusive supplier of a WIFI6 chip platform. Its shipments have re...[Details]
On the evening of November 22, Rockchip issued an announcement stating that the company received a "Notice of Early Termination of the Reduction Plan and the Results of the Reduction of Shares" issue...[Details]
We must follow the trend and take advantage of it to promote the high-quality development of my country's new energy with greater efforts, provide safe and reliable energy guarantees for China's moder...[Details]
According to Tom's Hardware, Toshiba's new generation of 20TB mechanical hard drives will be launched soon. In addition to the near-line storage version for enterprise use, this series of SSDs also h...[Details]
Power MOSFETs first appeared in 1976 as a replacement for bipolar transistors. These majority carrier devices were faster, more rugged, and had higher current gain than their minority carrier count...[Details]
I have been working in wireless radio frequency (RF) for several years now, and I would like to share my practical experience with you. My writing skills are not very good, so please don't laugh at m...[Details]
At the 40th anniversary celebration of the founding of the China Quality Association, Xiaomi CEO Lei Jun responded to many topics of concern on the Internet. Regarding Xiaomi being surpassed by Huawe...[Details]
When we use electronic devices, electromagnetic interference will be generated. EMC (Electromagnetic compatibility) phenomenon can be seen everywhere in our lives. For example, when we are watching...[Details]
1. Hardware Solution The fire alarm uses 51 single-chip microcomputer as the core controller, and realizes basic functions by using gas sensor MQ-2, ADC0809 analog-to-digital converter, DS18B20 tempe...[Details]
Editor's note: The lack of universal standards for self-driving cars has greatly reduced the competitive pressure in the industry. In order to promote the safe development of automobiles, 11 automobi...[Details]
EPS emergency power supply mainly solves the emergency power supply problem when the city power fails; UPS mainly provides power supply for IT industry equipment, while EPS emergency power sup...[Details]
According to foreign media reports, Diodes Incorporated of the United States has launched two precision operational amplifiers (op-amps) DIODES™ AS2376Q and AS2333Q for different signal frequency sce...[Details]
A battery is a cup, tank or other container or part of a composite container that contains an electrolyte solution and metal electrodes to generate an electric current. With the advancement of tech...[Details]
Power technology
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