AO4578
MOSFET N-CH 30V 20A 8SOICManufacturer: Alpha & Omega Semiconductor Inc.
Categories: Single FETs, MOSFETs
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Alpha & Omega Semiconductor Inc. AO4578 is an N-Channel Power MOSFET designed for efficient power switching applications. This component features a 30V drain-source breakdown voltage and a continuous drain current capability of 20A at 25°C ambient. The device exhibits a low on-resistance of 5.7mOhm maximum at 20A and 10V Vgs, achieved with a 4.5V to 10V gate drive. Key electrical parameters include a maximum gate charge of 25 nC at 10V and a maximum input capacitance (Ciss) of 1128 pF at 15V. The AO4578 is housed in a standard 8-SOIC package, suitable for surface mounting. Its maximum power dissipation is rated at 3.1W (Ta). The operating temperature range is -55°C to 150°C. This MOSFET is commonly utilized in power management, automotive, and industrial control systems.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Technology | MOSFET (Metal Oxide) |
| FET Type | N-Channel |
| Current - Continuous Drain (Id) @ 25°C | 20A (Ta) |
| Rds On (Max) @ Id, Vgs | 5.7mOhm @ 20A, 10V |
| FET Feature | - |
| Power Dissipation (Max) | 3.1W (Ta) |
| Vgs(th) (Max) @ Id | 2.2V @ 250µA |
| Supplier Device Package | 8-SOIC |
| Drive Voltage (Max Rds On, Min Rds On) | 4.5V, 10V |
| Vgs (Max) | ±20V |
| Drain to Source Voltage (Vdss) | 30 V |
| Gate Charge (Qg) (Max) @ Vgs | 25 nC @ 10 V |
| Input Capacitance (Ciss) (Max) @ Vds | 1128 pF @ 15 V |
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