STMicroelectronics
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STD90N03L
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STD90N03L

Product Overview

Category: Power MOSFET
Use: Switching applications in power supplies, motor control, and other high-current applications
Characteristics: Low on-state resistance, fast switching speed, low gate charge
Package: TO-252 (DPAK)
Essence: High-performance power MOSFET for efficient power management
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Voltage Rating: 30V
  • Continuous Drain Current: 80A
  • RDS(ON): 4.5mΩ at VGS = 10V
  • Gate Charge: 18nC
  • Operating Temperature Range: -55°C to 175°C

Pin Configuration

  1. Gate (G)
  2. Drain (D)
  3. Source (S)

Functional Features

  • Low on-state resistance for minimal conduction losses
  • Fast switching speed for improved efficiency
  • Low gate charge for reduced drive requirements

Advantages and Disadvantages

Advantages: - High current handling capability - Low conduction losses - Suitable for high-frequency switching applications

Disadvantages: - Sensitive to static electricity - Requires careful handling during assembly

Working Principles

The STD90N03L operates based on the principles 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 current to flow through, and when the gate voltage is removed, the current flow ceases.

Detailed Application Field Plans

  1. Power Supplies: Used in DC-DC converters and voltage regulation circuits.
  2. Motor Control: Employed in motor drive circuits for controlling speed and direction.
  3. High-Current Applications: Utilized in applications requiring high current switching such as power inverters and battery management systems.

Detailed and Complete Alternative Models

  1. STP90N03L: Similar specifications with a different package (TO-220)
  2. STD85N3L: Lower RDS(ON) but with a higher gate charge
  3. STD95N03L: Higher continuous drain current with slightly higher RDS(ON)

In conclusion, the STD90N03L is a high-performance power MOSFET suitable for various switching applications, offering low on-state resistance, fast switching speed, and high current handling capabilities. Its application spans across power supplies, motor control, and high-current applications, making it an essential component in modern power management systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STD90N03L v technických řešeních

  1. What is the STD90N03L?

    • The STD90N03L is a power MOSFET transistor designed for use in various technical solutions requiring high efficiency and low power dissipation.

  2. What are the key features of the STD90N03L?

    • The key features of the STD90N03L include a low on-resistance, high current capability, and a compact and efficient design.

  3. In what technical solutions can the STD90N03L be used?

    • The STD90N03L can be used in applications such as power supplies, motor control, lighting systems, and battery management.

  4. What is the maximum voltage and current rating of the STD90N03L?

    • The STD90N03L has a maximum voltage rating of [insert voltage] and a maximum current rating of [insert current].

  5. How does the STD90N03L contribute to energy efficiency in technical solutions?

    • The low on-resistance of the STD90N03L helps minimize power losses and improve energy efficiency in various applications.

  6. What are the thermal considerations when using the STD90N03L?

    • Proper heat sinking and thermal management are important when using the STD90N03L to ensure optimal performance and reliability.

  7. Are there any specific layout or PCB design considerations for integrating the STD90N03L?

    • It's important to follow recommended layout guidelines and consider factors such as trace impedance and parasitic capacitance for optimal performance.

  8. Can the STD90N03L be used in automotive applications?

    • Yes, the STD90N03L is suitable for automotive applications such as electronic control units (ECUs), LED lighting, and motor control systems.

  9. What protection features does the STD90N03L offer?

    • The STD90N03L may offer protection features such as overcurrent protection, overtemperature protection, and ESD protection, depending on the specific model.

  10. Where can I find detailed application notes and technical resources for the STD90N03L?

    • Detailed application notes, datasheets, and technical resources for the STD90N03L can be found on the manufacturer's website or through authorized distributors.