575 55
575 55 N-Channel MOSFET
Overview
The 575 55 is a high-performance N-channel MOSFET designed for applications requiring very low on-state resistance (RDS(ON)) and robust electrostatic discharge (ESD) protection. This component features an integral zener diode, providing enhanced durability against voltage spikes and transients, making it suitable for demanding environments. With a total power dissipation (Ptot) of 61 W and a high junction temperature (Tj) rating of 175°C, the 575 55 is engineered for reliability and efficiency in power management applications.
Features
- Very Low On-State Resistance (RDS(ON)): 75 mΩ (typical), minimizing conduction losses and improving efficiency.
- High Power Dissipation: Ptot of 61 W ensures robust performance under high-load conditions.
- ESD Protection: Integral zener diodes provide protection up to 2 kV, safeguarding the device against electrostatic discharge events.
- High Junction Temperature: Rated for operation up to 175°C, enabling use in high-temperature environments.
- Fast Switching: Optimized for high-speed switching applications, reducing transition losses.
- Reliable Construction: Designed for long-term durability and stable performance in industrial and automotive applications.
Applications
The 575 55 N-channel MOSFET is ideal for a wide range of applications, including but not limited to:
- Power Management: DC-DC converters, voltage regulators, and load switches.
- Motor Control: H-bridge circuits, brushed and brushless motor drivers.
- Automotive Systems: Electronic control units (ECUs), LED lighting drivers, and battery management systems.
- Industrial Equipment: Power supplies, inverters, and solenoid drivers.
- Consumer Electronics: High-efficiency power adapters and portable device power circuits.
Electrical Characteristics
The following table summarizes the key electrical specifications of the 575 55 N-channel MOSFET:
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Total Power Dissipation | Ptot | 61 | W |
| Junction Temperature | Tj | 175 | °C |
| Drain-Source On-State Resistance | RDS(ON) | 75 | mΩ |
| ESD Protection (Zener Diode) | VESD | 2 | kV |
| Drain-Source Voltage | VDS | 55 | V |
| Gate-Source Voltage | VGS | ±20 | V |
| Continuous Drain Current | ID | 30 | A |
Additional Electrical Notes
- All electrical characteristics are measured at Tj = 25°C unless otherwise specified.
- RDS(ON) may vary with temperature; consult the datasheet for derating curves.
- The ESD protection rating applies to human body model (HBM) testing conditions.
Package Information
The 575 55 is available in a TO-220 package, which provides excellent thermal performance and mechanical stability. Key package details include:
- Package Type: TO-220 (Through-Hole Mount)
- Pin Configuration:
- Pin 1: Gate (G)
- Pin 2: Drain (D)
- Pin 3: Source (S)
- Thermal Resistance (Junction-to-Case): 1.5°C/W (typical)
- Mounting Torque: 0.5 N·m (recommended)
- Weight: Approximately 2.0 g
Package Dimensions
The TO-220 package dimensions are as follows (in millimeters):
- Total Length: 10.0 mm
- Body Width: 4.5 mm
- Lead Pitch: 2.54 mm
- Lead Length: 5.0 mm (minimum)
Conclusion
The 575 55 N-channel MOSFET is a versatile and high-performance component designed for applications requiring low conduction losses, high power dissipation, and robust ESD protection. Its combination of electrical efficiency, thermal stability, and durability makes it an excellent choice for power management, motor control, automotive, and industrial applications. Engineers and designers can rely on the 575 55 for reliable operation in demanding environments.
