Optimizing Power Management with the Infineon BSZ024N04LS6ATMA1 MOSFET
In the relentless pursuit of higher efficiency and power density across industries like automotive, computing, and industrial automation, the selection of power switching components is paramount. The Infineon BSZ024N04LS6ATMA1 MOSFET stands out as a critical enabler for next-generation power management solutions, offering a blend of advanced technology and performance characteristics that directly address modern design challenges.
This device is part of Infineon's innovative OptiMOS™ 5 40 V family, fabricated using state-of-the-art silicon technology. Its primary advantage lies in its exceptionally low figure-of-merit (FOM), a key indicator of switching performance. This is achieved through a combination of an ultra-low on-state resistance (R DS(on)) of just 2.4 mΩ (max.) and outstanding gate charge (Q G). The result is a significant reduction in both conduction and switching losses, which are the two dominant sources of power dissipation in switch-mode power supplies (SMPS), motor drives, and DC-DC converters.
The implications of these low losses are profound for system optimization. Designers can achieve:
Higher Overall System Efficiency: By minimizing energy wasted as heat, the MOSFET allows for cooler operation and longer battery life in portable devices or reduced electricity consumption in server farms.
Increased Power Density: Reduced losses mean less heat is generated, allowing for the use of smaller heatsinks or even their complete elimination. This enables the design of more compact and lightweight power adapters, telecom bricks, and automotive control units.
Higher Switching Frequencies: The low gate charge allows for faster switching speeds. This permits engineers to move to higher frequencies, which in turn reduces the size and cost of passive magnetic components like inductors and transformers.

Furthermore, the BSZ024N04LS6ATMA1 is housed in a SuperSO8 package, which offers a superior thermal performance compared to standard SO-8 packages. Its enhanced power dissipation capability ensures higher reliability under continuous operation, a non-negotiable requirement in safety-critical applications like electric power steering or brake systems. The part is also AEC-Q101 qualified, making it a robust and trusted choice for the harsh environments of automotive electronics.
ICGOOODFIND: The Infineon BSZ024N04LS6ATMA1 MOSFET is a superior component that empowers engineers to push the boundaries of power management design. Its optimal balance of ultra-low R DS(on) and low gate charge is the key to unlocking unprecedented levels of efficiency, power density, and thermal performance in a wide array of demanding applications.
Keywords:
Power Efficiency
Low RDS(on)
Switching Losses
Power Density
OptiMOS™ 5
