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RAQ Issue 199:
Frequently Asked Questions No. 199:
Three Compact Solutions for High Step-Down Voltage Ratios
Three compact solutions for high step-down ratios
...[Details]
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The figure shows a 5 W universal input constant voltage/constant current (CV/CC)
charger
power
supply
circuit
diagram
. This design uses Power Integrations' LinkSwitch-II ser...[Details]
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Activation myth of new batteries: New batteries should be activated by cyclic charge and discharge.
The truth: To be precise, the above statement is not a rumor. There is a time difference betw...[Details]
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On November 20, the Guizhou Provincial Energy Bureau issued the "Notice on Reporting the 2021 Photovoltaic Power Generation Project Plan" to carry out the 2021 photovoltaic power generation project...[Details]
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Yesterday, realme’s official Twitter account announced that the brand new Narzo, aimed at the younger generation, will be launched soon. It is not clear what the first realme Narzo series phone wil...[Details]
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Advanced virtual reality (VR) and augmented reality (AR) are playing a pivotal role in the professional world today, especially when combined with the sense of touch; in the coming era, the tactile...[Details]
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The automobile engine is an instrument that converts material fuel into mechanical energy. The engine is the heart of the car, providing power for the car to move, and is related to the car's power, ...[Details]
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South Korea's semiconductor industry has been hit hard again recently. The latest data shows that South Korea's chip production fell for the fourth consecutive month in November last year, down 15...[Details]
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IAR Systems, a supplier of software tools and services for embedded development, has released a new version of IAR Embedded Tools for RISC-V. Version 1.20 adds support for the basic instruction set R...[Details]
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In Vladivostok, Russia, Promobot, the country's largest manufacturer of automatic service robots, has developed "living" eyes, soft skin and hair for humanoid robots, giving them a realistic appear...[Details]
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Beijing, August 22, 2019 - GigaDevice (stock code 603986), an industry-leading semiconductor supplier, announced that it is the first in the industry to introduce the open source instruction set arch...[Details]
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High-power high-frequency field-effect tube
Model Power Gain Voltage Frequency Application Package Pin 123
MRF134 5W 14dB 28V 30-225MHz FM/AM/SSB
MRF136 15W 16dB 28V 30-225MHz FM/AM/...[Details]
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1. Introduction TL431 is a three-terminal adjustable precision voltage reference integrated chip with good thermal stability. It has the characteristics of small size, low price and excellent perfor...[Details]
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Looking back, when I first learned about 51 single-chip microcomputers, I always encountered many problems related to crystal oscillators. In fact, the crystal oscillator is like the human heart, th...[Details]
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This article introduces a switching voltage regulator based on the dedicated chip UC3842. In the motor speed controller, the power supply provides the base (gate) drive voltage of the power switch ...[Details]