AOC3864

Description：MOSFET 2N-CH 6DFN
Series：AlphaMOS

SKU:4d2aeb66b9ae Category: FET, MOSFET Arrays Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

Product Detailed Parameters

Description：MOSFET 2N-CH 6DFN
Series：AlphaMOS
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)
Technology：MOSFET (Metal Oxide)
Configuration：2 N-Channel (Dual) Common Drain
FET Feature：-
Drain to Source Voltage (Vdss)：-
Current - Continuous Drain (Id) @ 25°C：-
Rds On (Max) @ Id, Vgs：-
Vgs(th) (Max) @ Id：1.3V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：38nC @ 4.5V
Input Capacitance (Ciss) (Max) @ Vds：-
Power - Max：2.4W
Operating Temperature：-55°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：6-XDFN
Supplier Device Package：6-DFN (2.7x1.8)
Grade：-
Qualification：-

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AOC3864

Overview

The AOC3864 is a dual N-channel AlphaMOS LV MOSFET in an AlphaDFN2.7x1.8_6 package. It features a 20V breakdown voltage and low on-resistance, with RSS(ON) values of less than 5.7mΩ at VGS=4.5V, 5.8mΩ at VGS=4.0V, 6mΩ at VGS=3.7V, 7.5mΩ at VGS=3.1V, and 9mΩ at VGS=2.5V (IS=4A). The device supports a continuous source current of 19A and a pulsed current of 43A. Operating characteristics include a gate threshold voltage range of 0.5V to 1.3V, total gate charge of 27nC to 38nC, and a junction temperature range from -55°C to 150°C.

Feature Summary

Dual common-drain configuration for simplified circuit design
AlphaMOS LV technology providing low on-resistance across various gate voltages
Integrated ESD protection rated at HBM Class 2

Applications

Battery protection switches
Mobile device battery charging circuits
Mobile device battery discharging circuits

Procurement Notes

Verify the specific ordering suffix against official Alpha & Omega Semiconductor documentation to confirm packaging details and reel specifications. Ensure compliance with RoHS and Halogen-Free requirements as stated in the product summary. Confirm that the component meets consumer market qualifications and does not violate critical application restrictions defined in the datasheet.

Selection Notes

Select this component for applications requiring a dual N-channel switch with low on-resistance at reduced gate drive voltages. The common-drain topology facilitates bidirectional current flow suitable for load switching. Evaluate thermal performance using the provided transient thermal impedance curves to ensure junction temperatures remain within the specified operating range under expected load conditions.

Part Context

The AOC3864 belongs to the AlphaMOS LV series from Alpha & Omega Semiconductor Inc., designed for consumer electronics. It utilizes trench power technology to achieve high efficiency in small form factors. The AlphaDFN package provides robust thermal dissipation and mechanical stability for surface-mount assembly processes typical in mobile device manufacturing.