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At present, the AMC7135 chip can directly drive the 1W gold wire lamp bead is 300MA one, if used in 5730, the voltage af...
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handling method①, to the fault first measure the main switching power supply circuit output end of each group voltage is...
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The application of LED power supply is more and more extensive, more and more people want to know how to identify the qu...
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ICN4853 is an integrated 2-4 decoding, monostable protection circuit, the input signal through the internal cache circui...
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Possible source of noiseThe most common noise source in flyback power supplies is the noise element. This noise is usual...
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1. Hardware. 2. LED driver refers to the circuit or chip used to control the LED light, which is responsible for providi...
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ULN2001A, ULN2002A, ULN2003A, ULN2004A, ULQ2003A, and ULQ2004A are a set of high-voltage, high-current Darlington transi...
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The chip drive mode of LED display is generally divided into static drive and dynamic drive. The static driver is to lig...
