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Product Detailed Parameters
- Description：MOSFET N-CH 40V 25A DFN5X6
- Series：-
- Mfr：Analog Power Inc.
- Package：Bulk
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：40 V
- Current - Continuous Drain (Id) @ 25°C：25A (Ta)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：5.5mOhm @ 20A, 10V
- Vgs(th) (Max) @ Id：1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：32 nC @ 4.5 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：2829 pF @ 15 V
- FET Feature：-
- Power Dissipation (Max)：5W (Ta)
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：8-DFN (5.2x5.55)
- Package / Case：8-PowerVDFN
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Overview
The AM7446NA is a single N-channel silicon MOSFET manufactured by Analog Power Inc. It features a drain-source voltage (VDS) rating of 40 V and a continuous drain current (ID) of 25 A at 25°C ambient temperature. The device exhibits a maximum on-resistance (RDS(on)) of 5.5 mΩ. It is housed in an 8-DFN surface mount package with dimensions of 5.2 x 5.55 mm, often referred to as DFN5X6 or DFN5*6-8-EP. The component supports a junction temperature range of -55°C to 150°C.
Feature Summary
- Single N-channel silicon MOSFET construction
- Low on-resistance for efficient power switching
- Surface mount DFN package design
Applications
- DC-DC converter circuits
- Power management modules
- Battery protection systems
Procurement Notes
Verify the manufacturer designation as Analog Power Inc. when sourcing this component. Confirm the specific package variant matches the 8-DFN (5.2x5.55) footprint requirements for your PCB layout. Ensure that the electrical ratings align with your system's voltage and current demands before procurement.
Selection Notes
Select the AM7446NA for applications requiring a 40 V breakdown voltage and high current handling capability up to 25 A. The low RDS(on) value makes it suitable for minimizing conduction losses in power paths. Consider the thermal performance within the specified junction temperature range during circuit design.
Part Context
This component belongs to the discrete semiconductor category, specifically single FETs and MOSFETs produced by Analog Power Inc. The company focuses on power management solutions. The AM7446NA is part of a series that includes similar N-channel devices like the AM7442N and AM7444N, sharing comparable voltage specifications.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative components based on matching electrical parameters and package dimensions.
