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Product Detailed Parameters
- Description：MOSFET N-CH 60V 50A DFN3X3
- Series：-
- Mfr：Analog Power Inc.
- Package：Bulk
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：60 V
- Current - Continuous Drain (Id) @ 25°C：50A
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：-
- Vgs(th) (Max) @ Id：-
- Gate Charge (Qg) (Max) @ Vgs：-
- Vgs (Max)：20V
- Input Capacitance (Ciss) (Max) @ Vds：-
- FET Feature：-
- Power Dissipation (Max)：83W
- Operating Temperature：-
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：8-DFN (3x3)
- Package / Case：8-PowerDFN
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Overview
The AMS428N is an N-Channel MOSFET from Analog Power Inc., designed for surface-mount applications. It features a drain-source voltage rating of 60 V and a continuous drain current capacity of 50 A. The device is housed in an 8-DFN (3x3) package, suitable for compact designs. Key electrical parameters include a power dissipation rating of 83 W. The component utilizes Metal Oxide semiconductor technology and is intended for low-side switching applications within power management circuits.
Feature Summary
- High current handling capability with a 50 A continuous drain rating
- Compact surface-mount footprint using an 8-DFN (3x3) package
- Optimized for efficient power switching with low on-resistance characteristics
Applications
- DC-DC converter output stages
- Load switching circuits
- Battery-powered product power management
Procurement Notes
Verify the manufacturer designation carefully, as similar part numbers exist across different vendors such as Analog Devices or Maxim Integrated. Confirm the specific package type is 8-DFN (3x3) and not a DIP variant. Ensure the sourcing channel provides original components to avoid counterfeit risks associated with high-current power devices. Cross-reference the full part number including suffixes if applicable to guarantee exact electrical matching.
Selection Notes
Select this component when a robust N-Channel solution is required for 60 V systems with significant current demands up to 50 A. The small 3x3 mm form factor makes it ideal for space-constrained portable electronics and communications devices. Evaluate thermal performance requirements against the 83 W dissipation rating to determine necessary heatsinking or PCB copper area for adequate heat spreading during operation.
Part Context
This device belongs to the single FET category within Analog Power Inc.'s portfolio. It complements other N-Channel and P-Channel offerings designed for general-purpose power switching. The series targets applications requiring reliable performance in consumer electronics and industrial control environments where size and efficiency are critical design constraints.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and thermal resistance values before considering any alternative MOSFETs from different manufacturers.
