Designing Wide Input DC/DC Converters for Solar Inverter Applications : https://training.eeworld.com.cn/course/5266What you need to know about wide input DC/DC converters when designing solar inverter...
The UCC28056EVM is an EVM for a PFC converter featuring the UCC28056, a CRM/DCM mixed-mode PFC controller. The EVM accepts an input voltage of 85Vac to 265Vac and provides an output voltage of 390Vdc ...
Hello everyone, I did a low temperature environment test on the device (the device specification book states that the nominal low temperature working temperature can reach -20 degrees). The actual tes...
BEIJING, China, January 14, 2020 – Qorvo, Inc. (Nasdaq: QRVO), a leading provider of innovative RF solutions for mobile, infrastructure and aerospace/defense applications, today announced that its UK ...
Thermal Assessment of Electronic Products
A good product should meet at least two points: 1. Meet regulatory and standard requirements; 2. Provide good user experience.
Regulations and standards will ...
Variable frequency series resonance It is a device that changes AC voltage, current and impedance. When there is AC current in the primary coil, AC magnetic flux is generated in the iron core (or magn...
In the early morning of February 28, Beijing time, US media reported that Apple had officially announced that it would ax the ten-year-old Titan project, and that more than 2,000 internal employees w...[Details]
A company in Qingdao needs to measure the liquid level of petroleum liquefied gas in spherical tanks. In the initial stage of liquid level measurement, a servo level meter was used. However, because ...[Details]
Rutronik Elektronische Bauelemente GmbH is expanding its portfolio with products from HMS Industrial Networks, a manufacturer of industrial communication and IoT solutions. The two companies have sig...[Details]
The LPC1768 chip has a USB device controller. The previous articles all talked about relatively simple device drivers. Today, let's talk about a more complex one. First is the confi...[Details]
The AT89S51 microcontroller has a bit processor inside, which has a rich set of bit operation instructions for the bit address space. 1. Data bit transfer instructions The function of thi...[Details]
On July 4, 2024, CATL officially launched its commercial power battery brand - "CATL Tianxing", and simultaneously released two products, "CATL Tianxing Light Commercial Vehicle (L) - Supercharging...[Details]
Interface control technology of C51 language and LCM12864ZK The principle and function of LCM12864ZK are introduced, the hardware interface circuit between MCU and LCM128 64ZK is given, and the corre...[Details]
As we all know, Samsung is currently in the first echelon of the foldable screen mobile phone market. Samsung recently showed two different possible future forms of foldable screens on its official b...[Details]
Siemens' OB100, OB101, and OB102 represent warm start, hot start, and cold start respectively.
Let us explain these methods.
01 Warm start (complete restart)
Complete restart startup...[Details]
With the development of industrial automation, more and more industrial sensors are being used in various industrial occasions. Many friends who have come into contact with sensors should have heard ...[Details]
Recently, OFILM announced that it has successfully developed the thinnest periscope continuous zoom module in history, with a thickness of only 5.9 mm. It is reported that after more than a ...[Details]
IT Home reported on April 7 that in July last year, realme officially announced the realme 125W smart flash charging technology, which can quickly charge a 4000mAh battery to 33% in just 3 min...[Details]
This morning, Honor Mobile officially announced that the new Honor X10 supports up to 9 5G frequency bands, and the official called it "the 'master key' of the 5G world." It is worth noting ...[Details]
From October 16 to 17, Shandong Provincial Party Committee Secretary Lin Wu emphasized during his research in Yantai that we must thoroughly study and implement General Secretary Xi Jinping’s importan...[Details]