Overview
The STD18NF25 is an automotive-grade N-channel power MOSFET developed by STMicroelectronics. It is part of the STripFET II family, designed to offer high efficiency and low gate charge. This MOSFET is available in DPAK and D²PAK packages, making it suitable for a variety of applications requiring high power handling and low on-resistance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 250 | V |
| Gate-Source Voltage (VGS) | ±20 | V |
| Continuous Drain Current (ID) at TC = 25 °C | 17 | A |
| Continuous Drain Current (ID) at TC = 100 °C | 12 | A |
| Pulsed Drain Current (IDM) | 68 | A |
| Total Dissipation (PTOT) at TC = 25 °C | 110 | W |
| Static Drain-Source On-Resistance (RDS(on)) | < 0.165 | Ω |
| Gate Threshold Voltage (VGS(th)) | 2 - 4 | V |
| Thermal Resistance Junction-Case (Rthj-case) | 1.36 | °C/W |
| Thermal Resistance Junction-PCB (Rthj-pcb) | 30 - 50 | °C/W |
Key Features
- Low Gate Charge: The STD18NF25 features low gate charge, making it suitable for applications with low gate charge driving requirements.
- Exceptional dv/dt Capability: It has exceptional dv/dt capability, ensuring robust performance in high-frequency switching applications.
- 100% Avalanche Tested: The device is 100% avalanche tested, ensuring reliability and durability under various operating conditions.
- High Efficiency: Developed using STMicroelectronics’ unique STripFET process, it minimizes input capacitance and gate charge, enhancing overall efficiency.
- Automotive Grade: Designed for automotive applications, it meets stringent automotive standards for reliability and performance.
Applications
- Switching Applications: Ideal for high-efficiency isolated DC-DC converters in telecom and computer applications.
- Automotive Systems: Suitable for various automotive systems requiring high power handling and reliability.
- Advanced Power Management: Used in advanced power management systems where low gate charge and high efficiency are critical.
Q & A
- What is the maximum drain-source voltage of the STD18NF25?
The maximum drain-source voltage (VDS) is 250 V.
- What is the typical on-resistance of the STD18NF25?
The typical static drain-source on-resistance (RDS(on)) is 0.14 Ω.
- What are the package options for the STD18NF25?
The STD18NF25 is available in DPAK and D²PAK packages.
- What is the maximum continuous drain current at 25 °C?
The maximum continuous drain current (ID) at 25 °C is 17 A.
- What is the total dissipation at 25 °C?
The total dissipation (PTOT) at 25 °C is 110 W.
- Is the STD18NF25 suitable for automotive applications?
- What is the gate threshold voltage range of the STD18NF25?
The gate threshold voltage (VGS(th)) range is 2 to 4 V.
- What is the thermal resistance junction-case for the DPAK package?
The thermal resistance junction-case (Rthj-case) for the DPAK package is 1.36 °C/W.
- What are some key features of the STD18NF25?
- In what types of applications is the STD18NF25 commonly used?
