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FQP4N90: Power MOSFET
Basic Information Overview
- Category: Electronic Component
- Use: Power switching applications
- Characteristics: High voltage, high speed, low on-resistance
- Package: TO-220
- Essence: Power efficiency and reliability
- Packaging/Quantity: Typically sold in reels of 1000 units
Specifications
- Voltage Rating: 900V
- Current Rating: 4A
- On-Resistance: 1.5Ω
- Gate Charge: 30nC
- Operating Temperature: -55°C to 150°C
Detailed Pin Configuration
The FQP4N90 features a standard TO-220 pin configuration with three pins: 1. Gate (G): Input for controlling the switching operation 2. Drain (D): Connects to the load and the power supply 3. Source (S): Connected to the ground reference
Functional Features
- High voltage capability
- Fast switching speed
- Low on-resistance
- Low gate charge
Advantages and Disadvantages
Advantages
- Efficient power switching
- Suitable for high voltage applications
- Fast response time
Disadvantages
- Higher cost compared to lower voltage MOSFETs
- Requires careful handling due to high voltage rating
Working Principles
The FQP4N90 operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals. When a sufficient voltage is applied to the gate, the MOSFET allows the current to pass through, enabling power switching.
Detailed Application Field Plans
The FQP4N90 is commonly used in various power electronics applications, including: - Switch mode power supplies - Motor control - Inverters - LED lighting - Audio amplifiers
Detailed and Complete Alternative Models
Some alternative models to the FQP4N90 include: - IRF540N - STP4NK90Z - FQPF4N90C
In conclusion, the FQP4N90 Power MOSFET offers high voltage capability, fast switching speed, and low on-resistance, making it suitable for a wide range of power switching applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de FQP4N90 en soluciones técnicas
What is FQP4N90?
- FQP4N90 is a power MOSFET transistor designed for high-speed switching applications.
What are the key specifications of FQP4N90?
- The FQP4N90 has a maximum drain-source voltage of 900V, a continuous drain current of 3.3A, and a low on-resistance.
In what technical solutions can FQP4N90 be used?
- FQP4N90 can be used in various technical solutions such as power supplies, motor control, lighting control, and audio amplifiers.
What are the advantages of using FQP4N90 in technical solutions?
- FQP4N90 offers low on-resistance, high-speed switching capability, and high breakdown voltage, making it suitable for efficient power management.
How does FQP4N90 contribute to improving efficiency in power supplies?
- FQP4N90's low on-resistance helps minimize power losses and improve overall efficiency in power supply designs.
Can FQP4N90 be used in automotive applications?
- Yes, FQP4N90 can be utilized in automotive applications such as electronic control units (ECUs), LED lighting systems, and motor control in electric vehicles.
What thermal considerations should be taken into account when using FQP4N90?
- Proper heat sinking and thermal management are essential to ensure that FQP4N90 operates within its specified temperature limits for reliable performance.
Are there any application notes or reference designs available for integrating FQP4N90 into technical solutions?
- Yes, application notes and reference designs are available from the manufacturer to assist with the proper integration of FQP4N90 in various applications.
What are the typical operating conditions for FQP4N90 in motor control applications?
- In motor control applications, FQP4N90 can operate within a certain temperature range and voltage/current limits to drive and control motors efficiently.
Where can I find detailed technical documentation for FQP4N90?
- Detailed technical documentation, including datasheets and application guides, can be obtained from the manufacturer's website or authorized distributors.