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2. Control circuit design In 2006, STMicroelectronics (ST) launched a dual-terminal controller chip L6599 designed specifically for series resonant half-bridge topology. The chip can be directly conn...[Details]
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When testing VF, brightness, and wavelength, the current must be set to 20mA. When testing VR, IR must be set to 10uA. When testing IR, VR must be set to 5V. When testing and using LEDs, the same...[Details]
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The functions that the meter rate system needs to complete are mainly as follows: Receive user electricity purchase information sent by the handheld unit; combine the newly received user electr...[Details]
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In the development of electronic equipment, the efficiency of power supply has become an important theme year by year. In addition, not only Japan, which is facing the problem of power energy, but al...[Details]
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1 Introduction At present, the embedded technology of integrated circuits is developing faster and faster, and various embedded products are becoming more and more popular, especially large-screen mu...[Details]
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New fuseholder devices address protection needs in applications ranging from renewable energy infrastructure to portable power systems
September 10, 2024 -
Bourns, a world-reno...[Details]
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Recently, Infineon announced that its QDPAK and DDPAK top side cooler (TSC) packages for high-voltage MOSFETs have been successfully registered as JEDEC standards. This move not only further solidifi...[Details]
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Who says you can't glow without a power source? Here's a graphic tutorial on how to make a light bulb without a power source. The picture below shows the final effect. It doesn't require a power sour...[Details]
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Lithium batteries have the characteristics of small size, large specific energy, long life, and good discharge performance. In just a few years, they have been widely used in laptops, mobile phones, p...[Details]
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The integrated circuit KA7500B described in this article is a dedicated pulse width modulation switching power supply integrated controller produced by Samsung. It is fully compatible and interchangea...[Details]
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Distributed cluster applications have become the mainstream architecture of high-performance computing today, with significant advantages of strong expansion capabilities, high reliability, and low...[Details]
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There are countless types of advanced power components on the market today, and it is indeed a difficult task for engineers to choose the right power component for an application. For solar inverter a...[Details]
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The sound control circuit uses sound to control the circuit. It does not need a special remote control transmitter like wireless remote control and infrared remote control, so it is widely used. The...[Details]
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Multi-phase DC-DC converter leads
Today's high-performance ASICs and microprocessors have been widely used in various fields such as industrial control, communications, and aerospace. Howe...[Details]
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The power supply is a wide voltage input flyback converter with 12 V and 1 A output, and uses the TNY278PN device from the TinySwitch-III series. Since many functions have been integrated int...[Details]