Infineon SPD15N06S2L-64 Power MOSFET: Datasheet and Application Overview
The Infineon SPD15N06S2L-64 is an N-channel power MOSFET crafted using Infineon's advanced OptiMOS™ process technology. This device is engineered to deliver exceptional efficiency and reliability in a wide array of power conversion and switching applications. As a member of the small outline package (SMD) family, it offers a compelling combination of low on-state resistance, high current handling capability, and fast switching speeds, making it a prime choice for modern, space-constrained electronic designs.
A primary highlight of this MOSFET is its extremely low typical on-state resistance (RDS(on)) of just 64 mΩ at a gate-source voltage (VGS) of 10 V. This low resistance is critical for minimizing conduction losses, which directly translates to higher system efficiency and reduced heat generation. The device is rated for a continuous drain current (ID) of up to 15 A and can handle a maximum drain-source voltage (VDS) of 60 V, positioning it ideally for low-voltage, high-current applications such as DC-DC converters, motor control circuits, and power management subsystems in consumer and industrial electronics.

The SPD15N06S2L-64 is housed in a D2PAK (TO-263) SMD package, which provides an excellent thermal performance-to-footprint ratio. This package is designed for efficient heat dissipation, allowing the MOSFET to operate effectively under high power conditions. Furthermore, its fast switching characteristics help in reducing switching losses, which is paramount in high-frequency switch-mode power supplies (SMPS) where efficiency is a key design criterion.
From an application perspective, this MOSFET is exceptionally versatile. It is commonly employed as a primary switch in synchronous buck and boost converters, where its low RDS(on) directly contributes to higher power density and efficiency. In motor drive circuits, such as those found in power tools or automotive systems, it is used in H-bridge configurations to control direction and speed with minimal power loss. Additionally, its robust design makes it suitable for load switching and battery protection circuits, ensuring safe and reliable power distribution.
Designers must pay close attention to proper gate driving to maximize the performance of the SPD15N06S2L-64. Ensuring a sufficiently high gate drive voltage (typically 10 V) is crucial to achieve the advertised low RDS(on). Effective PCB layout for thermal management, including the use of adequate copper area for the drain tab, is also essential to keep the junction temperature within safe operating limits and ensure long-term reliability.
ICGOODFIND: The Infineon SPD15N06S2L-64 stands out as a highly efficient and robust power switching solution, optimized for low-voltage, high-current applications. Its exceptional blend of low conduction loss, high current capability, and SMD packaging makes it an indispensable component for designers aiming to achieve high power density and superior thermal performance in their systems.
Keywords: Power MOSFET, Low RDS(on), OptiMOS™, D2PAK Package, Switch-Mode Power Supply
