STD44N4LF6 Overview
The STD44N4LF6 is a high-performance N-channel MOSFET designed for efficient switching and power management in industrial and automotive applications. Featuring a low on-resistance and fast switching capabilities, it delivers optimized conduction and switching efficiency, reducing power losses in demanding environments. The device supports a voltage rating suitable for 40V applications, making it ideal for load switching, DC-DC converters, and motor control circuits. Its compact package and robust construction ensure reliable operation under thermal and electrical stress. The STD44N4LF6 is offered by IC Manufacturer, known for quality semiconductor components tailored for industrial technology sectors.
STD44N4LF6 Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 40 | V |
| Continuous Drain Current (ID) | 44 | A |
| Gate Threshold Voltage (VGS(th)) | 1.0 – 3.0 | V |
| Drain-Source On-Resistance (RDS(on)) | 4.4 | m?? (at VGS = 10V) |
| Total Gate Charge (Qg) | 16 | nC |
| Gate-Source Charge (Qgs) | 3.5 | nC |
| Power Dissipation (PD) | 75 | W |
| Operating Junction Temperature (TJ) | -55 to 150 | ??C |
| Package Type | LFPAK56 | – |
STD44N4LF6 Key Features
- Low On-Resistance: Minimizes conduction losses, improving overall efficiency in power switching applications.
- High Continuous Drain Current: Supports up to 44A, enabling robust handling of high current loads.
- Fast Switching Performance: Reduces switching losses and allows higher frequency operation in DC-DC converters.
- Thermal Robustness: Wide operating junction temperature range ensures reliability under harsh environmental conditions.
Typical Applications
- Power management in automotive electronic control units (ECUs), where efficient switching and thermal stability are crucial for vehicle safety and performance.
- Load switching in industrial power supplies requiring high current capacity and low voltage drops to maximize energy efficiency.
- DC-DC converters for telecommunications and computing equipment, benefiting from fast switching and low gate charge to reduce power dissipation.
- Motor control circuits in robotics and automation systems, delivering precise control with minimal thermal stress.
STD44N4LF6 Advantages vs Typical Alternatives
This device offers a compelling combination of low on-resistance and high current capacity, which reduces conduction losses and improves power efficiency compared to typical MOSFETs in the same voltage class. Its fast switching characteristics and low gate charge enhance dynamic performance, enabling higher operating frequencies and reduced switching losses. Additionally, the robust operating temperature range and LFPAK56 package provide reliable integration in harsh industrial environments, making it a more dependable choice for demanding applications.
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STD44N4LF6 Brand Info
The STD44N4LF6 is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics specializes in innovative power MOSFETs designed for automotive, industrial, and consumer electronics markets. This product reflects ST??s commitment to delivering components that combine high efficiency, reliability, and ease of integration. The LFPAK56 package used for this MOSFET is optimized for thermal dissipation and compact design, supporting ST??s focus on enhancing system





