power supply

Phihong introduces the 280W GaN charger, featuring high power density design, specifically engineered for efficient charging of gaming laptops.

Phihong launches a 280W GaN Charger suitable for gaming laptop

Phihong Technology launched a new 280W GaN (Gallium nitride) power for high-power gaming laptops at the end of 2021. The 280W GaN gaming power supply highlights a performance level that leads the industry in an ultra-compact case size of 160mm x 69mm x 25mm (276 cc) and a 700g lightweight design. At 16W/in3 power density, the …

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Phihong external power supplies, offering reliable, energy-efficient, and versatile solutions for a wide range of electronic devices.

What is a Switching Power Supply? A 3-Minute Essential Guide to Understanding Its Basics

Many people are unsure what a switching power supply is, often assuming it’s similar to a linear one without understanding the differences or underlying principles. Additionally, when a switching power supply malfunctions, they may not know where to find specialized repair vendors. Below, we’ll explain the basic principles of a switching power supply.   What …

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