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As is known to all, the performance of piezoelectric pressure sensors is mainly measured by transient pressure signal generators and sinusoidal signal generators. A transient pressure signal genera...[Details]
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Auxiliary power units are ubiquitous in power applications for battery electric vehicles (BEVs) and hybrid electric vehicles (HEVs) and are critical for powering various low-voltage subsystems such a...[Details]
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Solid-state batteries have become the current hot topic.
On April 8, Zhiji Auto officially launched its new pure electric model Zhiji L6, and announced that it was the first to be equipp...[Details]
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Recently, Qualcomm released its third quarter financial report for fiscal year 2021. The report shows that Qualcomm's revenue in the third quarter was US$8.06 billion, a year-on-year increase of 65%;...[Details]
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Compared with the two-stage method, the one-stage object detection algorithm is more popular in the industry. The one-stage model can currently be divided into two categories: anchor-based and anch...[Details]
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ARM has released Armv9, an architecture that claims to bring the biggest technological change in 10 years. ARM said that if chip manufacturers use this architecture, the performance of the next two...[Details]
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1. Introduction The input voltage to be tested in this design is 8 channels, with a voltage range of 0~5V. The widely used AT89S52 is used as the control system, and ADC0809 is used to collect analog...[Details]
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The market demand for Class D audio power amplifiers is growing at a rate of about 50% per year, with high-performance devices as the target application. The high energy efficiency and low heat dissi...[Details]
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On July 29, good news came from the Ali region of Tibet. The first phase and second stage project of the "source-grid-load-storage" new energy system for lithium extraction from Lago Salt Lake, whi...[Details]
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Recently, the North China Energy Regulatory Bureau organized a meeting on the 2019 North China regional peak summer work. The meeting summarized the operation of the North China power system in the...[Details]
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2019 is the first year of 5G commercialization, marking the official entry of 5G into people's lives. In the torrent of 5G, we can see that many terminal equipment brands have released or displayed t...[Details]
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This series of articles starts with the theoretical basis. Experienced former engineers will explain the design of switching power supplies and the difficulties involved. This series covers almost...[Details]
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February 2nd news, recently, Apple obtained a patent called "System for Improving the Function of Automobile Exterior Rearview Mirrors", which can project images of the area around the car's blind sp...[Details]
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Currently, the A15 chip used in the iPhone 13 series uses TSMC's 5nm process technology. Recently, there have been reports that the A16 chip used in the iPhone 14 series will be upgraded to a 4nm pro...[Details]
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summary
The fifth article in this series explains the importance of auxiliary power in the Analog Devices Battery Backup Unit (BBU) reference design. Auxiliary power consists of a ...[Details]
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