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Current expansion circuit with protection
As shown in the figure, the protection resistor R3=Vpf/I in the circuit is calculated, where Vnv is the base-emitter voltage of transistor VT2. It can ...[Details]
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With the launch of 3G network construction, the monitoring of 3G repeater equipment has also been put on the agenda. At present, the 3G mobile communication industry is gradually moving towards the...[Details]
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MOS transistors have been shrunk in size since their invention decades ago. Reductions in gate oxide thickness, channel length, and width have driven significant reductions in overall circuit ...[Details]
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China has a vast territory and various natural disasters occur frequently. The gasoline generators commonly used in emergency power supply equipment for disaster relief and emergency response are bul...[Details]
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With the development of science and technology, more and more oscillators and antennas are integrated together. Miniaturization design usually requires the integration of multiple devices into a co...[Details]
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In some applications where it is necessary to ensure that the load is not disconnected, customers may find that the UPS frequently has DC BUS high protection or negative power protection. Some cust...[Details]
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The full English name of diode: diode
The diode has two terminals, the positive terminal is called the anode and the negative terminal is called the cathode. The current can only flow from the...[Details]
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A current probe can also be called a current clamp. It is a magnetic core designed based on the basic principles of the law of electromagnetic induction and is used to measure the current signal in...[Details]
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The floating photovoltaic power station located in Rayong Province, Thailand was designed and built by Thailand's Banpu Company. China's Huawei provided important equipment and technical support su...[Details]
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Jiwei.com reports (Text/Ai Meng) The issuance of 5G licenses has become the flapping of the butterfly's wings, and its commercial use will also provide a faster and more stable network environment fo...[Details]
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After the second round of US ban on Huawei on May 15 this year, Huawei first placed an urgent order with TSMC to prepare 5nm Kirin 9000 chips within the 100-day grace period. Industry insiders reveal...[Details]
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The external interrupts of the RB0/INT0, RB1/INT1, and RB2/INT2 pins are edge-triggered; If the corresponding INTEDGx bit in the INTCON2 register is set to 1, it is a rising edge trigger; if the INTE...[Details]
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Cable TV splitter
Actually, it is a directional signal transmission device (with a built-in directional coupler). There are many types, such as one-branch, two-branch, four-branch, eight-branch...[Details]
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According to foreign media reports, on October 17, local time in the United States, the Biden administration stated that it plans to stop exporting to China more advanced AI chips designed by compani...[Details]
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LG Energy Solution's performance in the third quarter of 2024 does reflect the weakness in global demand for power batteries.
LG Energy Solution's operating income was 687.78 billion won...[Details]