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The on-board charger (OBC) is an important component of electric vehicles and hybrid electric vehicles (HEV). The OBC usually consists of an AC/DC (power factor correction circuit) and an isolated ...[Details]
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The internationally accepted definition of reliability is: the ability to complete specified functions under specified conditions and within a specified time. This definition is suitable for a syst...[Details]
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In recent years, LED lighting technology has developed rapidly and has been widely used in various fields. The overall level of lighting products (except functional lighting) and production and t...[Details]
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With the increasing digitalization and networking of work and life, printers have become a must-have in offices. In order to protect the stability of printer operation and the data security of fini...[Details]
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Shanhai Semiconductor completes financing of over 10 million US dollars and launches internationally advanced signal chain products
Domestic high-performance mixed-analog and signal ...[Details]
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The cpu/arm920t/start.S program steps are roughly as follows
1. Set the interrupt vector table
2. Set the CPU mode to SVC32 mode and disable IRQ and FIQ interrupts
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Note:
1. Pin 1 of AT90S2313 is reset pin. Low level reset
. 2. Pin 2 of AT90S2313 is serial input pin. Pin 3 of AT90S2313 is serial output pin
. 3. PWR TXEN can be connected to any I/...[Details]
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Computer memory chip specialist Micron has reportedly launched a plan to invest $31 billion in a massive manufacturing complex in Clay Township, N.Y., north of Syracuse, to build four 600,000-square-...[Details]
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According to Jiwei.com, the China Trade Relief Information Network reported that on August 2, 2021, the U.S. International Trade Commission (ITC) issued an announcement stating that it had made a 337...[Details]
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LED LCD TVs are out of favor due to high prices
When the battle between plasma (PDP) and liquid crystal (LCD) in the flat panel market gradually faded away and each of them stopped, a new ty...[Details]
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introduce Buck-boost converters are widely used in industrial personal computers (IPCs), point-of-sale (POS) systems, and automotive start-stop systems. In these applications, the input voltage can ...[Details]
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On September 11, an investor asked Will Semiconductor on an interactive platform that the Taiwan Economic Daily reported that OmniVision Technologies (OV), the world's third largest CIS supplier, red...[Details]
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1 Introduction
With the continuous development of power electronics technology, microelectronics technology and microprocessors, the speed regulation performance of asynchronous motor variable...[Details]
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Hyundai Motor Group has developed a new integrated infotainment system, including navigation and in-car payment systems based on augmented reality (AR), to enhance its influence in the fast-growing g...[Details]
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High-side/low-side current sensing circuit
The current sensing resistor of the low-end current sensing circuit is connected in series to the ground (Figure 1), while the current sensing re...[Details]
PCB Design
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