Application of WINSOK MOSFET in brazing automation equipment

Brazing automation equipment refers to devices used to automate the brazing process. Brazing is an advanced joining method that involves heating a filler metal into a liquid state and using capillary action to fill the gaps between solid parts, forming a metallurgical bond.

 

The development of brazing automation equipment is driven by both technological advancements and market demand, gradually moving towards automation and intelligence. These devices show significant advantages in improving production efficiency, enhancing working environments, and reducing labor intensity. In the future, with further technological innovation and deeper industry application, brazing automation equipment will play an increasingly important role in improving brazing quality and efficiency.

 

WINSOK MOSFETs used in brazing automation equipment mainly include models such as WSP4884, WSD3050DN, WSP4606, and WSP4407. These MOSFET models are widely used in various industrial and electronic devices, including brazing automation equipment, due to their high performance and reliability. The specific details are as follows:

 

WSP4884:

This model uses an SOP-8 package, with a voltage of 30V and a current of 8.8A, and an internal resistance of 18.5mΩ. Corresponding models include AOS AO4822/4822A/4818B/4832/AO4914, ON Semiconductor FDS6912A, VISHAY Si4214DDY, and INFINEON BSO150N03MD G.

Application scenarios: e-cigarettes, wireless chargers, drones, medical devices, car chargers, controllers, digital products, small appliances, and consumer electronics.

This model integrates two N-channel MOSFETs, making it suitable for devices with high-density power requirements, such as wireless chargers and USB PD chargers. Its low internal resistance and high power density make it perform well in miniaturized devices.

 

WSD3050DN:

This model uses a DFN3x3-8L package, with a voltage of 30V and a current of 50A, and an internal resistance of only 6.7mΩ. Corresponding models include AOS AON7318/7418/7428/AON7440/7520/7528/7544/7542, ON Semiconductor NTTFS4939N/NTTFS4C08N, VISHAY SiSA84DN, and Nxperian PSMN9R8-30MLC.

Application scenarios: e-cigarettes, wireless chargers, controllers, digital products, small appliances, and consumer electronics.

This model provides ultra-low on-resistance and gate capacitance, suitable for high-frequency synchronous buck converters, such as those used in laptops and network power-down systems. Applications include wireless chargers using two WSD3050DN N-channel driver MOSFETs.

 

WSP4606:

This model uses an SOP-8L package, with an N-channel voltage of 30V and a current of 7A, and an internal resistance of 18mΩ; the P-channel voltage is also 30V with a current of -6A and an internal resistance of 30mΩ. Corresponding models include AOS AO4606/AO4630/AO4620/AO4924/AO4627/AO4629/AO4616, ON Semiconductor ECH8661/FDS8958A, VISHAY Si4554DY, and Nxperian PSMN9R8-30MLC.

Application scenarios: e-cigarettes, wireless chargers, drones, medical devices, car chargers, controllers, digital products, small appliances, and consumer electronics.

This N+P packaged MOSFET features ultra-low on-resistance and gate capacitance, suitable for half-bridges and converters in power management systems. Application examples include wireless chargers using two WSP4606 MOS drivers.

 

WSP4407:

This P-channel model uses an SOP-8L package, with a voltage of -30V and a current of -13A, and an internal resistance of 9.6mΩ. Corresponding models include AOS AO4407/4407A/AOSP21321/AOSP21307, ON Semiconductor FDS6673BZ, VISHAY Si4825DDY, and STMicroelectronics STS10P3LLH6/STS5P3LLH6/STS6P3LLH6/STS9P3LLH6.

Application scenarios: e-cigarettes, controllers, digital products, small appliances, and consumer electronics.

This high-performance P-MOSFET has ultra-low on-resistance and gate capacitance, making it suitable for high-frequency synchronous buck converters. An application example is the USB PD charger, where the PD output protection MOS uses WSP4407.

 

In summary, the main WINSOK MOSFET models used in brazing automation equipment include WSP4884, WSD3050DN, WSP4606, and WSP4407. These models, with their excellent performance, can meet the needs of different application scenarios, ensuring the efficient operation of brazing equipment.