AO4447A

$1.32

Description：MOSFET P-CH 30V 17A 8SOIC
Series：-
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:6425fb600c21 Category: Single FETs, MOSFETs Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

Product Detailed Parameters

Description：MOSFET P-CH 30V 17A 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：17A (Ta)
Drive Voltage (Max Rds On, Min Rds On)：4V, 10V
Rds On (Max) @ Id, Vgs：7mOhm @ 17A, 10V
Vgs(th) (Max) @ Id：1.6V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：105 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：5500 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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AO4447A

Overview

The AO4447A is a P-Channel Enhancement Mode Field Effect Transistor manufactured by Alpha & Omega Semiconductor Inc. utilizing trench power MOSFET technology. It features a drain-source voltage (VDS) of -30V and a continuous drain current (ID) of -18.5A at VGS=-10V. The device offers low on-resistance, specified as less than 5.8mΩ at VGS=-10V and less than 8.2mΩ at VGS=-4.5V. It is housed in an SOIC-8 package with a maximum junction temperature of 150°C.

Feature Summary

Utilizes advanced trench power MOSFET technology for enhanced performance
Includes typical ESD protection rated at HBM Class 3B
Subjected to 100% Unclamped Inductive Switching (UIS) testing

Applications

System/Load Switch
Battery Switch
USB-PD Load Switch

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging configuration. Confirm RoHS compliance status and halogen-free certification requirements prior to procurement. Ensure the component meets all applicable export control regulations and legal requirements relevant to your jurisdiction.

Selection Notes

Select this component based on its -30V rating and low RDS(ON) characteristics suitable for efficient switching applications. Consider the thermal resistance values provided for your specific board design environment. Evaluate gate charge parameters relative to your driver capabilities to optimize switching speeds and minimize losses.

Part Context

This part belongs to the AO44 series of P-Channel MOSFETs from Alpha & Omega Semiconductor. These devices are designed for general-purpose switching applications requiring robust performance in compact surface-mount packages. The series emphasizes low on-resistance and high reliability through rigorous testing protocols.