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Product Detailed Parameters
- Description：MOSFET N-CH 30V 18A 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：18A (Ta)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：5.5mOhm @ 18A, 10V
- Vgs(th) (Max) @ Id：2.5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：124 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：7270 pF @ 15 V
- FET Feature：-
- Power Dissipation (Max)：3W (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 AO4430 is a P-channel enhancement mode field-effect transistor manufactured by Alpha & Omega Semiconductor. It utilizes advanced trench technology to achieve low on-resistance and fast switching speeds. The device is designed for high-efficiency power management applications, offering robust performance in compact surface-mount packages.
Feature Summary
- P-channel enhancement mode construction
- Advanced trench MOSFET technology
- Low gate charge characteristics
Applications
- DC-DC converters
- Load switches
- Power management circuits
Procurement Notes
Verify the specific package variant and tape-and-reel specifications against the official datasheet before procurement. Ensure compatibility with automated placement equipment requirements. Confirm that the ordering part number matches the exact electrical parameters required for the design.
Selection Notes
Select this component based on its voltage rating and current handling capabilities relative to the circuit requirements. Evaluate thermal performance under expected load conditions. Consider the gate drive voltage levels to ensure optimal switching efficiency and minimize conduction losses.
Part Context
This component belongs to the family of power MOSFETs from Alpha & Omega Semiconductor. It serves as a key element in modern electronic systems requiring efficient power control. The device integrates multiple cells within a small footprint to maximize performance density.
Replacement Considerations
Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence before replacing. Ensure thermal resistance values meet system requirements when considering substitutes.
