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Product Detailed Parameters
- Description：MOSFET N-CH 30V 20A 8SOIC
- Series：-
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：30 V
- Current - Continuous Drain (Id) @ 25°C：20A (Ta)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：4.8mOhm @ 20A, 10V
- Vgs(th) (Max) @ Id：2.4V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：50 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：2940 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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Overview
The AO4588 is a surface-mount N-channel MOSFET manufactured by Alpha & Omega Semiconductor. It features a 30V drain-source voltage rating and a continuous drain current of 20A. The device utilizes advanced trench MOSFET technology to achieve an extremely low on-resistance (RDS(on)) of 4.8mΩ at a gate drive voltage of 10V. Designed for high-efficiency switching applications, it offers a maximum power dissipation of 3.1W in an SOIC-8 package.
Feature Summary
- Combines advanced trench MOSFET technology with a low resistance package
- Provides extremely low RDS(ON) for high efficiency
- Designed for high-efficiency switching applications
Applications
- High-efficiency switching circuits
Procurement Notes
Verify the current manufacturing status of the AO4588 before procurement, as multiple sources indicate this component may be obsolete or no longer manufactured. Confirm availability through authorized distributors or check for valid substitute part numbers if the original component is unavailable. Ensure all ordering details match the specific package and electrical requirements of your design.
Selection Notes
Select the AO4588 when a 30V N-channel MOSFET with a 20A current rating is required. Consider its 4.8mΩ RDS(on) at 10V VGS for low conduction losses. Evaluate the 3.1W power dissipation limit and SOIC-8 package constraints against thermal management needs. Verify compatibility with gate drive voltages of 10V or higher for optimal performance.
Part Context
The AO4588 belongs to the family of N-channel MOSFETs produced by Alpha & Omega Semiconductor. These components are engineered using trench technology to minimize on-resistance while maintaining robust voltage and current handling capabilities. The SOIC-8 package provides a compact solution for surface-mount assembly in various electronic systems requiring efficient power switching.
Replacement Considerations
Publicly confirmed substitute part numbers are not provided in the available documentation. Check manufacturer resources for direct replacements if the AO4588 is obsolete.
