STL4LN80K5 - N-channel 800 V, 4 Ω typ., 3 A SuperMESH™ K5 Power MOSFET in a PowerFLAT 5x6 package from STMicroelectronics

The STL4LN80K5 is a high-performance N-channel Power MOSFET presented by STMicroelectronics, a leader in semiconductor solutions. This device is part of the SuperMESH™ K5 family, which is renowned for its excellent RDS(on) area ratio and reduced gate charge, making it a perfect choice for high efficiency and power density applications.

With a drain-source voltage (V<sub>DS) of 800 V, the STL4LN80K5 is capable of handling high voltage operations, which is essential for power supply applications. It features a low threshold voltage (V<sub>GS(th)) that ensures low gate drive requirements, thus enabling the use of simpler and more efficient driving circuits.

The on-resistance (R<sub>DS(on)) of this MOSFET is as low as 4 Ω typical, which translates to reduced conduction losses. This characteristic, combined with a continuous drain current (I<sub>D) of 3 A, makes the STL4LN80K5 a robust component for power conversion tasks. The device's high dv/dt capability ensures reliability under fast-switching scenarios, further enhancing its performance in switching applications.

Encased in a compact PowerFLAT 5x6 package, the STL4LN80K5 boasts a space-saving design that does not compromise on thermal performance. Its package is engineered for minimal lead inductance, which helps in reducing switching losses. The surface-mount package is ideal for modern, high-density circuit board designs where space is at a premium.

Applications for the STL4LN80K5 are diverse and include switch-mode power supplies (SMPS), LED lighting, high-efficiency converters, and power management systems. Its ability to operate efficiently at high voltages makes it suitable for industrial power applications, including motor drives and solar inverters.

STMicroelectronics' commitment to environmental sustainability is evident in the STL4LN80K5, as it is designed to meet the stringent demands of energy-saving and eco-design directives. With its advanced technology, the STL4LN80K5 stands out as a reliable and efficient solution for designers looking to optimize their power management systems.