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You pass by a store window and it opens to welcome you in, remembers what you bought last time in the store, and gives you suggestions for clothes to buy based on your outfit. The kitchen video p...[Details]
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This article provides designers with background and guidance for simulating an engineering power solution using LTspice®. Once the engineering power solution has been optimiz...[Details]
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The input and output of current is 4 times
Similarly, the parallel hybrid system with a clutch between the engine and the motor is also found in the HEVs of Volkswagen's "Touareg" and Porsche's...[Details]
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The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
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Power management integrated circuit with integrated passive components
Since TechInsights launched the Power Management Integrated Circuit (PMIC) Process Analysis Channel in late 2...[Details]
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Buck-type PWM DC/DC full-bridge converter is shown in the figure. Four switch tubes S1~S4 form a full-bridge PWM inverter. High-frequency PWM pulses control the on and off of the switches in turn. ...[Details]
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Operational amplifiers are an important part of many analog systems and mixed signal systems. High DC gain is undoubtedly an important design indicator for operational amplifiers. Since operational a...[Details]
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Although peak current mode controlled discontinuous buck-boost converters are a good choice for LED drivers when the output voltage may be higher or lower than the input voltage. However, when desi...[Details]
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Digital potentiometers are much more reliable than mechanical potentiometers, and can easily guarantee more than 50,000 reliable read and write times, while mechanical potentiometers can only be ad...[Details]
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When lightning strikes in the distance, the lightning surge is transmitted to the equipment through the power grid or communication lines. Although it may not immediately damage the equipment, it w...[Details]
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On September 13, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that
its subsidiary WPI has launched a 4KW 650V industrial mot...[Details]
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This year marks the 40th anniversary of the birth of the light-emitting diode (LED), but it was not until the successful development of white light LED five years ago that spectral measurement of LED ...[Details]
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The ADM1275 is a highly integrated hot-swap controller and power monitor for 2V to 20V input supplies. The new controller/monitor offers the highest power monitoring accuracy in its class, with 0.7...[Details]
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High-brightness LEDs
have brought continuous changes to the lighting industry, adding more flexibility and intelligence to various lighting systems, including white light and color light desi...[Details]
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Fault protection is an important function that all power supply controllers have. Almost all applications require the use of overload protection. For peak current mode controllers, this function can ...[Details]