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Olukey: Let’s talk about the role of MOSFET in the basic architecture of fast charging
The basic power supply structure of fast charging QC uses flyback + secondary side (secondary) synchronous rectification SSR. For flyback converters, according to the feedback sampling method, it can be divided into: primary side (prima...Read more -
How much do you know about MOSFET parameters? OLUKEY analyzes it for you
"MOSFET" is the abbreviation of Metal Oxide Semicoductor Field Effect Transistor. It is a device made of three materials: metal, oxide (SiO2 or SiN) and semiconductor. MOSFET is one of the most basic devices in the semiconductor field. ...Read more -
How to choose MOSFET?
Recently, when many customers come to Olukey to consult about MOSFETs, they will ask a question, how to choose a suitable MOSFET? Regarding this question, Olukey will answer it for everyone. First of all, we need to understand the princ...Read more -
Working principle of N-channel enhancement mode MOSFET
(1) The control effect of vGS on ID and channel ① Case of vGS=0 It can be seen that there are two back-to-back PN junctions between the drain d and source s of the enhancement-mode MOSFET. When the gate-source voltage vGS=0, even if the...Read more -
The relationship between MOSFET packaging and parameters, how to choose FET’s with appropriate packaging
①Plug-in packaging: TO-3P, TO-247, TO-220, TO-220F, TO-251, TO-92; ②Surface mount type: TO-263, TO-252, SOP-8, SOT-23, DFN5*6, DFN3*3; Different packaging forms, the corresponding limit current, voltage and heat dissipation effect of MO...Read more -
What do the three pins G, S, and D of the packaged MOSFET mean?
MOSFET Structure and Pin Configuration This packaged MOSFET pyroelectric infrared sensor features a distinctive rectangular frame serving as the sensing window. The device incorporates three essential pins: • G pin (Ground terminal) ...Read more -
The importance of power MOSFET in motherboard development and design
First of all, the layout of the CPU socket is very important. There must be enough space to install the CPU fan. If it is too close to the edge of the motherboard, it will be difficult to install the CPU radiator in some cases where the...Read more -
Briefly talk about the production method of a high-power MOSFET heat dissipation device
Specific plan: a high-power MOSFET heat dissipation device, including a hollow structure casing and a circuit board. The circuit board is arranged in the casing. A number of side-by-side MOSFETs are connected to both ends of the circuit...Read more -
FET DFN2X2 package single P-channel 20V-40V model arrangement_WINSOK MOSFET
WINSOK MOSFET DFN2X2-6L package, single P-channel FET, voltage 20V-40V models are summarized as follows: 1. Model: WSD8823DN22 single P channel -20V -3.4A, internal resistance 60mΩ Corresponding models: AOS:AON2403 ON Semiconductor: FDM...Read more -
Detailed explanation of the working principle of high power MOSFET
High-power MOSFETs (metal-oxide-semiconductor field-effect transistors) play an important role in modern electronic engineering. This device has become an indispensable component in power electronics and high-power applications due to i...Read more -
Understand the working principle of MOSFET and apply electronic components more efficiently
Understanding the operational principles of MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) is crucial for effectively utilizing these high-efficiency electronic components. MOSFETs are indispensable elements in electronic ...Read more -
Understand MOSFET in onearticle
Power semiconductor devices are widely used in industry, consumption, military and other fields, and have a high strategic position. Let’s take a look at the overall picture of power devices from a picture: ...Read more
