• AO4421 SOIC-8
AO4421 SOIC-8

AO4421

High-speed switching FET for efficient power conversion application

Quantity Unit Price(USD) Ext. Price
1 $0.408 $0.41
10 $0.327 $3.27
30 $0.292 $8.76
100 $0.247 $24.70
500 $0.227 $113.50
1000 $0.215 $215.00

Inventory:6,045

*The price is for reference only.
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Overview of AO4421

The AO4421 is a high voltage P-Channel MOSFET transistor designed for various power management applications. This MOSFET features a low on-resistance and high drain-source voltage rating, making it suitable for efficient power switching in different electronic circuits.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • G: Gate
  • S: Source
  • D: Drain

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AO4421 MOSFET for a visual representation.

Key Features

  • High Voltage Rating: The AO4421 can handle high drain-source voltages, making it suitable for various power applications.
  • Low On-Resistance: This MOSFET offers low on-resistance, leading to less power dissipation and improved efficiency.
  • Fast Switching Speed: With its fast switching characteristics, the AO4421 is ideal for applications requiring quick power switching.
  • High Current Capability: The MOSFET can handle relatively high continuous current, enabling it to support various loads.
  • Temperature Stability: The AO4421 exhibits good thermal stability, ensuring reliable performance across a wide temperature range.

Note: For detailed technical specifications, please refer to the AO4421 datasheet.

Application

  • Power Management: Ideal for power switching and voltage regulation in electronic devices and circuits.
  • Motor Control: Suitable for motor control applications where high voltage and current handling are required.
  • DC-DC Converters: Used in DC-DC converter circuits for efficient power conversion and regulation.

Functionality

The AO4421 P-Channel MOSFET transistor is designed to efficiently switch high power loads in various electronic applications. It provides reliable power management and control capabilities.

Usage Guide

  • Gate Control: Apply the appropriate voltage to the Gate pin to control the switching behavior of the MOSFET.
  • Load Connection: Connect the load between the Drain and Source pins of the AO4421 for power switching.
  • Heat Dissipation: Ensure proper heat sinking or thermal management to maintain the MOSFET's temperature within safe limits.

Frequently Asked Questions

Q: Is the AO4421 suitable for high-power applications?
A: Yes, the AO4421 is suitable for high-power applications due to its high voltage and current handling capabilities.

Equivalent

For similar functionalities, consider these alternatives to the AO4421:

  • AO3401: A P-Channel MOSFET with comparable specifications and performance characteristics.
  • IRF9540: This high voltage P-Channel MOSFET offers similar features and is commonly used in power management applications.

AO4421

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

ECCN (US) EAR99 Part Status Active
HTS 8541.29.00.95 Category Power MOSFET
Configuration Single Quad Drain Triple Source Channel Mode Enhancement
Channel Type P Number of Elements per Chip 1
Maximum Drain Source Voltage (V) 60 Maximum Gate Source Voltage (V) ±20
Maximum Continuous Drain Current (A) 6.2 Maximum Drain Source Resistance (mOhm) 40@10V
Typical Gate Charge @ Vgs (nC) 46.5@10V|[email protected] Typical Gate Charge @ 10V (nC) 46.5
Typical Input Capacitance @ Vds (pF) 2417@30V Maximum Power Dissipation (mW) 3100
Typical Fall Time (ns) 12.7 Typical Rise Time (ns) 6.1
Typical Turn-Off Delay Time (ns) 44 Typical Turn-On Delay Time (ns) 9.8
Minimum Operating Temperature (°C) -55 Maximum Operating Temperature (°C) 150
Typical Drain Source Resistance @ 25°C (mOhm) 32@10V|[email protected] Mounting Surface Mount
Package Height 1.5 Package Width 3.9
Package Length 4.9 PCB changed 8
Standard Package Name SO Supplier Package SOIC
Pin Count 8 Lead Shape Gull-wing

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AO4421

High-speed switching FET for efficient power conversion application

Inventory:

6,045