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Texas Instruments (TI) announced a high-power multi-topology DC/DC LED driver with adjustable switching frequency and current sensing threshold, high design flexibility and low electromagnetic interfe...[Details]
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The electric motor of an electric vehicle is an active load with a wide speed range. It needs to accelerate and decelerate frequently during driving. The working conditions are more complicated tha...[Details]
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Many people think that batteries do not require maintenance, especially when using UPS power supplies. But in fact, problems caused by lack of battery maintenance account for a high proportion of all...[Details]
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According to CNBC, US President Trump expressed his favor for Apple CEO Tim Cook, who calls him whenever he has a problem. “That’s why he’s a great corporate leader,” Trump told reporters outside th...[Details]
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With the commercialization of 5G last year, while mobile phone manufacturers were busy competing for territory with each other, they also turned their attention to the once popular VR, trying to make...[Details]
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10.4 Applications of PLD Devices
10.4.1 Development System for Programmable Devices
10.4.2 ABEL Hardware Description Language
1. The structure of ABEL source file
2. Basic synta...[Details]
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The OnePlus 9 Pro, which will be officially released on March 23, supports 50W wireless charging, which is faster than the 45W rumor reported earlier this year. OnePlus claims that the phone ca...[Details]
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According to foreign media reports, electronic equipment designer and manufacturer Rydeen Mobile Electronics has released a new 360-degree video rearview mirror, the Rydeen Tombo360 DVR Mirror, wit...[Details]
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On October 14, Nationstar Optoelectronics released its performance forecast, stating that the company expects to achieve a net profit attributable to shareholders of listed companies of 170 million y...[Details]
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In response to the US ban, Huawei is accelerating the construction of its own supply chain and wooing Taiwanese semiconductor manufacturers to break through. Siliconware Precision Industries, a subsi...[Details]
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Abstract: The digital-to-analog converter AD5551/AD5552 produced by American Analog Devices is a DAC with serial input voltage output, with 14-bit resolution, Schmitt trigger input and fast sett...[Details]
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Beijing Shenzhou Huian Technology Co., Ltd. and Beijing Antiy Network Security Technology Co., Ltd., two well-known domestic information security service providers, signed a strategic cooperation agr...[Details]
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South Korean manufacturers, who once loved ternary batteries, are further increasing their investment in lithium iron phosphate batteries. Hyundai Motor Group recently announced that it will jointl...[Details]
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Preface
LEDs
are no longer new technology, and their strong growth momentum in multiple market segments is an established fact. Advertising
displays
or
digital sign...[Details]
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Dimming of LED driver circuits is accomplished by using a variable duty cycle (pulse width modulation or PWM) approach. The PWM approach takes full advantage of the capabilities of the LED because th...[Details]