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Henry Cheng
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  • shenzhen
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Key Design Points of High Frequency Transformer for Switching Power Supply

1.PrefaceMonolithic tiny switch power supply integrated circuit has the advantages of high integration, high cost performance, the simplest peripheral circuit and the best performance index. It can form an isolated switching power supply without power frequency transformer with high efficiency. From 1994 to 2001, a series of monolithic switching power supply products, such as TOPSwitch, TOPSwitch II,…See More
Aug 10
Henry Cheng posted blog posts
Aug 9
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Aug 8

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Henry Cheng's Blog

Key Design Points of High Frequency Transformer for Switching Power Supply

Posted on August 10, 2019 at 11:00pm 0 Comments

1.Preface
Monolithic tiny switch power supply integrated circuit has the advantages of high integration, high cost performance, the simplest peripheral circuit and the best performance index. It can form an isolated switching power supply without power frequency transformer with high efficiency. From 1994 to 2001, a series of monolithic switching…
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Get to Know How PoE Works

Posted on August 9, 2019 at 11:00pm 0 Comments

Many Internet connected devices, such as IP cameras, VoIP phones, WIFI radios, and Ip access card readers, use Power over Ethernet. A single network cable transmits data and power to the device, making installation simple. Data uses one set of wires, and power uses another set of wires in a network cable.
Get to Know How PoE Works
Devices that plug power into…
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How much power can the PoE injector and PoE splitter provide?

Posted on August 8, 2019 at 11:24pm 0 Comments

Both the usb-c poe injector deliver power according to each of the four power sources. The newer the device is, the higher the power level most likely to be required for the PoE Product List Type-3 is the current mainstream The Type 4 product is rising rapidly.…



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