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AO4430

AO4430 Description

The AO4430 is a high-performance N-Channel MOSFET designed and manufactured by Alpha & Omega Semiconductor Inc., a leading provider of power management solutions. This device is part of the Single FETs, MOSFETs category and is offered in an 8SOIC package. With a drain to source voltage (Vdss) of 30V and a continuous drain current (Id) of 18A at 25°C, the AO4430 is well-suited for various high-power applications.

AO4430 Features

• Technical Specifications:

  • Input Capacitance (Ciss): 7270 pF @ 15V
  • Gate Charge (Qg): 124 nC @ 10V
  • Drain to Source Voltage (Vdss): 30V
  • Power Dissipation (Max): 3W (Ta)
  • Technology: MOSFET (Metal Oxide)
  • Vgs (Max): ±20V
  • Rds On (Max) @ Id, Vgs: 5.5mOhm @ 18A, 10V
  • Vgs(th) (Max) @ Id: 2.5V @ 250µA
  • Current - Continuous Drain (Id) @ 25°C: 18A (Ta)
  • Drive Voltage (Max Rds On, Min Rds On): 4.5V, 10V

• Performance Benefits:

  • Low Rds On of 5.5mOhm for high efficiency and low power loss
  • Wide Vgs range for compatibility with various gate drivers
  • Low Vgs(th) for easy turn-on and reduced power consumption

• Unique Features and Advantages:

  • Not For New Designs, indicating a mature and reliable product
  • REACH Unaffected and ROHS3 Compliant for environmental safety
  • Moisture Sensitivity Level (MSL) 1, allowing for unlimited storage time
  • Surface Mount packaging for easy integration into PCB designs

AO4430 Applications

The AO4430 is ideal for a variety of high-power applications, including:

1. Power Supplies: Due to its high Vdss and Id ratings, the AO4430 is suitable for power supply designs that require efficient power conversion and distribution.
2. Motor Controls: The low Rds On and high Id make it an excellent choice for motor control applications, where high current and voltage ratings are necessary.
3. Industrial Automation: The AO4430's robust performance and reliability make it well-suited for industrial automation systems that demand high power and precision control.

Conclusion of AO4430

The AO4430 is a high-performance N-Channel MOSFET that offers a combination of high power handling, low Rds On, and a wide Vgs range. Its unique features, such as REACH Unaffected status and MSL 1, make it an attractive option for applications where environmental safety and reliability are paramount. While it is not recommended for new designs, the AO4430 remains a solid choice for existing applications that require a mature, reliable, and high-performance MOSFET.