56 400 - Protected N-Channel Logic-Level MOSFET

Overview

The 56 400 is a protected N-channel logic-level MOSFET designed for applications requiring robust performance in low-voltage environments. This component integrates advanced protection features, making it suitable for use in circuits where reliability and efficiency are critical. The MOSFET is optimized for switching applications, offering low on-resistance and high-speed performance, even at lower gate drive voltages.

With its logic-level compatibility, the 56 400 can be driven directly from microcontrollers or other low-voltage sources, simplifying circuit design and reducing the need for additional driver components. Its protection mechanisms safeguard against common failure modes, enhancing the longevity and stability of the end application.

Features

• Protected N-Channel Design: Integrated safeguards against overvoltage, overcurrent, and thermal runaway.
• Logic-Level Gate Drive: Compatible with 3.3V and 5V control signals, eliminating the need for intermediate driver circuits.
• Low On-Resistance (R_DS(on)): Minimizes conduction losses, improving efficiency in high-current applications.
• Fast Switching Speed: Optimized for high-frequency switching applications.
• ESD Protection: Built-in electrostatic discharge protection enhances durability during handling and operation.
• Wide Operating Voltage Range: Supports a broad range of input and load voltages.
• Thermal Management: Robust thermal performance with low thermal resistance.

Applications

The 56 400 is versatile and can be deployed in a variety of electronic systems, including but not limited to:

• Power Management: DC-DC converters, voltage regulators, and load switches.
• Motor Control: Driver circuits for brushed and brushless motors in automotive and industrial systems.
• Portable Electronics: Battery protection circuits, power distribution in smartphones and tablets.
• Automotive Systems: LED lighting control, solenoid drivers, and other low-voltage automotive applications.
• Industrial Automation: Relay replacements, PLC I/O modules, and actuator controls.
• Consumer Electronics: Power switching in home appliances and entertainment devices.

Electrical Characteristics

The following table summarizes the key electrical specifications of the 56 400 MOSFET under standard operating conditions (unless otherwise noted):

Absolute Maximum Ratings

• Drain-Source Voltage (V_DS): 30V
• Gate-Source Voltage (V_GS): ±20V
• Continuous Drain Current (I_D): 5A
• Pulsed Drain Current (I_DM): 10A
• Power Dissipation (P_D): 2.5W
• Operating Junction Temperature (T_J): -55°C to +150°C

Static Electrical Characteristics

• Threshold Voltage (V_GS(th)): 1.0V to 2.5V
• On-Resistance (R_DS(on)): 50mΩ (max) at V_GS = 4.5V, I_D = 3A
• Gate Charge (Q_g): 10nC (typical)
• Input Capacitance (C_iss): 500pF (typical)

Dynamic Electrical Characteristics

• Turn-On Delay Time (t_d(on)): 10ns (typical)
• Turn-Off Delay Time (t_d(off)): 15ns (typical)
• Rise Time (t_r): 20ns (typical)
• Fall Time (t_f): 25ns (typical)

Package Information

The 56 400 is available in a compact and industry-standard package, ensuring compatibility with automated assembly processes and ease of integration into various PCB designs.

Package Dimensions

• Package Type: TO-252 (DPAK)
• Dimensions: 6.5mm x 6.2mm x 2.3mm (L x W x H)
• Lead Pitch: 2.3mm
• Mounting Style: Surface Mount (SMD)
• Termination: Solderable Pads

Thermal Characteristics

• Thermal Resistance (Junction-to-Ambient, R_θJA): 62°C/W
• Thermal Resistance (Junction-to-Case, R_θJC): 5°C/W

Conclusion

The 56 400 protected N-channel logic-level MOSFET is a high-performance component tailored for modern low-voltage applications. Its combination of low on-resistance, fast switching, and integrated protection features makes it an excellent choice for designers seeking reliability and efficiency. Whether used in power management, motor control, or portable electronics, the 56 400 delivers consistent performance under demanding conditions.

For detailed application notes, design guidelines, or additional technical support, refer to the manufacturer's datasheet or contact their technical service team.