Infineon BSZ099N06LS5: 60V Logic Level N-Channel MOSFET Datasheet and Application Overview

The Infineon BSZ099N06LS5 represents a significant advancement in power MOSFET technology, specifically engineered for applications requiring high efficiency and compact design. As a logic-level N-channel MOSFET rated for 60V drain-source voltage (VDS), this component is optimized for direct control from microcontrollers, FPGAs, and other low-voltage digital logic circuits without requiring additional driver stages.

A key highlight from the datasheet is the device's exceptionally low on-state resistance (RDS(on)) of just 1.9 mΩ (max) at 10 V and a mere 2.5 mΩ (max) at 4.5 V gate drive. This ultra-low resistance is achieved through Infineon's proprietary OptiMOS™ technology, which minimizes conduction losses and maximizes overall system efficiency. This makes the MOSFET an ideal choice for high-current switching applications where thermal management is critical.

The BSZ099N06LS5 is housed in a SuperSO8 package, offering an excellent power-to-size ratio. This compact footprint is crucial for modern, space-constrained designs such as DC-DC converters and motor control modules in portable devices. Furthermore, its low gate charge (QG) and fast switching capabilities ensure minimal switching losses, which is paramount for high-frequency power conversion circuits operating in the hundreds of kilohertz range.

From an application perspective, this MOSFET is exceptionally versatile. Its logic-level compatibility allows it to be driven directly from 3.3V or 5V microcontroller outputs, simplifying circuit design and reducing component count. It is perfectly suited for a wide array of uses, including:

Synchronous rectification in switch-mode power supplies (SMPS).

Load and power management switches in battery-operated devices.

Motor drive and control circuits in automotive and industrial systems.

High-efficiency DC-DC buck and boost converters.

In summary, the BSZ099N06LS5 stands out for its combination of low resistance, high current handling, and logic-level drive, making it a superior component for designers aiming to push the limits of performance and miniaturization.

ICGOODFIND: The Infineon BSZ099N06LS5 is a top-tier logic-level MOSFET that delivers exceptional efficiency and power density, making it an indispensable component for advanced, compact power electronics.

Keywords: Logic-Level MOSFET, Low RDS(on), OptiMOS™ Technology, Synchronous Rectification, Power Management.