AO4437
MOSFET P-CH 12V 11A 8SOICManufacturer: Alpha & Omega Semiconductor Inc.
Categories: Single FETs, MOSFETs
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Alpha & Omega Semiconductor Inc. AO4437 is a P-Channel enhancement mode MOSFET designed for efficient power switching applications. This device features a Drain-Source Voltage (Vdss) of 12 V and offers a continuous Drain current (Id) of 11 A at 25°C. The low on-resistance (Rds On) of 16 mOhm at 11 A and 4.5 V gate drive makes it suitable for demanding power management tasks. With a gate charge (Qg) of 47 nC at 4.5 V and input capacitance (Ciss) of 4750 pF at 6 V, it provides robust switching performance. The AO4437 is housed in an 8-SOIC package, facilitating surface mounting and thermal management with a maximum power dissipation of 3 W (Ta). This component is widely utilized in automotive, industrial, and consumer electronics for power conversion and load switching.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)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 | P-Channel |
| Current - Continuous Drain (Id) @ 25°C | 11A (Ta) |
| Rds On (Max) @ Id, Vgs | 16mOhm @ 11A, 4.5V |
| FET Feature | - |
| Power Dissipation (Max) | 3W (Ta) |
| Vgs(th) (Max) @ Id | 1V @ 250µA |
| Supplier Device Package | 8-SOIC |
| Drive Voltage (Max Rds On, Min Rds On) | 1.8V, 4.5V |
| Vgs (Max) | ±8V |
| Drain to Source Voltage (Vdss) | 12 V |
| Gate Charge (Qg) (Max) @ Vgs | 47 nC @ 4.5 V |
| Input Capacitance (Ciss) (Max) @ Vds | 4750 pF @ 6 V |