The power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. It
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Because of the long-term use of electronic equipment, it may be necessary to purchase a new power adapter in the later pe
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1) Classification of power adapters According to the filter used, the power adapter can be divided into current mode and
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1. It must be recognized that the power adapter is a high-frequency, long-use electronic product, such as a mobile phone
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The early industrial standards for heat transfer in power adapters were mainly semi-standards, which stipulated the test
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