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The heat dissipation of LED is now increasingly valued by people, because the light decay or life of LED is directly related to its junction temperature.
If
the heat
dissipation is not good, th...[Details]
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As smartphones have larger screens, more functions, and larger battery capacities, the technical requirements for power management ICs have become more stringent. In addition to optimizing the softwa...[Details]
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BuckBoost converter has 3 switching modes.
(1) The switch tube V is turned on, and the inductor current iLf increases from zero to the maximum value ILf max;
(2) The switch tube V is turned of...[Details]
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Target The goal of this lab activity is to study active rectifier circuits. Specifically, the active rectifier circuit integrates an operational amplifier, a low-threshold P-channel MOSFET, and a ...[Details]
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Abstract: This paper describes the selection and parameter calculation of fast fuses, which are short-circuit protection elements for rectifiers or thyristors in high-power rectifiers.
K...[Details]
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Epoxy resins used in the production process of LEDs are one of the key points in the LED industry when making products. Epoxy resins refer to organic polymer compounds containing two or more epox...[Details]
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1) How to activate a new
battery
Before a
new
battery
is used, the surface of the plate will be oxidized to a certain extent. The longer...[Details]
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Smart meters are smart terminals of smart grids. In addition to the basic electricity metering function of traditional energy meters, in order to adapt to the use of smart grids and new energy, the...[Details]
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Lighting is to provide light for human eyes to perceive the world and identify objects. The sun is the best natural, cheap light source. In places where sunlight cannot reach, humans need to use a...[Details]
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1. Introduction Digital voltmeter uses digital measurement technology to convert analog quantity into digital quantity and display it. Due to its advantages of high measurement accuracy and strong an...[Details]
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The single-ended primary inductor converter (SEPIC) is capable of operating from an input voltage that is either greater than or less than the regulated output voltage. In addition to being able ...[Details]
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The purpose of the system power-off protection design is to adopt a mechanism to ensure the certainty of the system operation status and the integrity of the recorded data when the system loses power...[Details]
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Avnet Design Service Power Lab has developed an energy meter solution based on the MSP430FE427(A) module:
(1) Wide measurement range of voltage (90Vac~264Vac) and current (10Arms)
(2) An ...[Details]
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Infineon Technologies AG has introduced the EiceDRIVER X3 Enhanced family of analog (1ED34xx) and digital (1ED38xx) gate driver ICs. These devices feature typical output currents of 3A, 6A and 9A, as...[Details]
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As the unit brightness continues to increase, LEDs are increasingly used in the lighting field. In order to continue to increase the brightness of LEDs, it is inevitable to increase the area and ...[Details]