AO4576

$0.73

Description：MOSFET N-CH 30V 20A 8SOIC
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:5ee66a0f40bd Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

Product Detailed Parameters

Description：MOSFET N-CH 30V 20A 8SOIC
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：30 V
Current - Continuous Drain (Id) @ 25°C：20A (Ta)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：5.8mOhm @ 20A, 10V
Vgs(th) (Max) @ Id：2.2V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：22.5 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：951 pF @ 15 V
FET Feature：-
Power Dissipation (Max)：3.1W (Ta)
Operating Temperature：-55°C ~ 150°C (TJ)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Supplier Device Package：8-SOIC
Package / Case：8-SOIC (0.154", 3.90mm Width)

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AO4576

Overview

The AO4576 is a 30V N-Channel AlphaMOS MOSFET in an SOIC-8 package. It utilizes advanced trench technology to achieve low on-resistance and gate charge. Key electrical parameters include a drain-source voltage of 30V, continuous drain current of 20A at VGS=10V, and RDS(ON) less than 5.8mΩ at VGS=10V or 9.8mΩ at VGS=4.5V. The device features a maximum junction temperature of 150°C and power dissipation of 3.1W at TA=25°C.

Feature Summary

Utilizes latest Trench Power AlphaMOS (αMOS LV) technology for enhanced performance.
Provides very low RDS(on) specifically optimized for operation at 4.5V gate-source voltage.
Features low gate charge and high current capability suitable for efficient switching applications.

Applications

DC/DC Converters in Computing
DC/DC Converters in Servers
Point-of-Load (POL) Applications
Isolated DC/DC Converters in Telecom
Isolated DC/DC Converters in Industrial Systems

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and compliance status. Confirm that the component meets RoHS and Halogen-Free requirements as stated in the datasheet. Ensure the procurement channel provides valid traceability for the Alpha & Omega Semiconductor part number AO4576.

Selection Notes

Select this component for designs requiring a 30V N-Channel MOSFET with low static resistance at both 10V and 4.5V drive levels. The SOIC-8 package suits surface-mount applications where space is constrained. Verify thermal management capabilities based on the specified junction-to-ambient resistance values for the intended operating environment.

Part Context

The AO4576 belongs to the AlphaMOS family from Alpha & Omega Semiconductor Inc., designed for power switching efficiency. It is an N-Channel enhancement mode field-effect transistor utilizing trench technology. The device is electrically characterized for use in general-purpose power management circuits within computing and industrial sectors.