AO4459

$0.65

Description：MOSFET P-CH 30V 6.5A 8SOIC
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:a4ce7eee5418 Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

Product Detailed Parameters

Description：MOSFET P-CH 30V 6.5A 8SOIC
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
FET Type：P-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：30 V
Current - Continuous Drain (Id) @ 25°C：6.5A (Ta)
Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
Rds On (Max) @ Id, Vgs：46mOhm @ 6.5A, 10V
Vgs(th) (Max) @ Id：2.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：16 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：830 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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AO4459

Overview

The AO4459 is a P-channel enhancement mode field effect transistor manufactured by Alpha & Omega Semiconductor. It utilizes advanced trench technology to deliver low on-resistance and minimal gate charge. The device supports a drain-source voltage of -30V and a continuous drain current of -6.5A at 25°C ambient temperature. Maximum power dissipation is rated at 3.1W in free air. The component operates within a junction temperature range of -55°C to +150°C and is housed in an 8-SOIC surface-mount package.

Feature Summary

Advanced trench technology architecture for optimized performance
Low gate charge characteristics suitable for efficient switching
Enhanced on-resistance performance across standard drive voltages

Applications

Load switch implementations
Pulse width modulation (PWM) control circuits

Procurement Notes

Verify the specific ordering suffix when purchasing, as variants such as AO4459L exist. Confirm that the received components meet RoHS and Sony 259 specifications regarding restricted substances. Ensure the manufacturer documentation aligns with the requested lead-free status before integration into production schedules.

Selection Notes

Select this component for applications requiring a single P-channel MOSFET with moderate current handling capabilities. The device is appropriate for designs needing fast switching speeds due to low capacitance values. Consider the thermal constraints of the SOIC-8 package when determining heat dissipation requirements for the final assembly.

Part Context

This part belongs to the family of P-channel MOSFETs produced by Alpha & Omega Semiconductor. It serves as a discrete semiconductor solution for power management tasks. The manufacturing process focuses on balancing electrical efficiency with physical footprint constraints typical of modern electronic assemblies.