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Product Detailed Parameters
- Description：MOSFET N-CH 30V 7.7A 8SOIC
- Series：SRFET™
- 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：7.7A (Ta)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：17.5mOhm @ 10.5A, 10V
- Vgs(th) (Max) @ Id：2V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：16 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：900 pF @ 15 V
- FET Feature：Schottky Diode (Body)
- Power Dissipation (Max)：1.7W (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 AO4724 is a dual N-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, making it suitable for high-efficiency power applications. The device is housed in an SOIC-8 surface-mount package, providing a compact solution for space-constrained designs. Key electrical characteristics include a drain-source voltage rating of 30V and a continuous drain current capability that supports various low-side switching requirements in portable and consumer electronics.
Feature Summary
- Dual N-channel configuration integrates two independent transistors into a single package for simplified circuit design.
- Advanced trench MOSFET technology ensures low gate charge and minimal conduction losses.
- Optimized body diode characteristics provide improved reverse recovery performance.
- Surface-mount SOIC-8 packaging facilitates automated assembly and reduces board footprint.
Applications
- Low-side switching in notebook computer CPU core power conversion circuits
- Power management systems in mobile phones and handheld devices
- DC-to-DC converter output stages in portable electronics
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct pinout and electrical specifications. Confirm RoHS compliance status and lead-free certification requirements with the supplier. Check for any recent product change notices or lifecycle status updates directly from Alpha & Omega Semiconductor before finalizing procurement plans.
Selection Notes
Select this component when a dual N-channel configuration is required for synchronous rectification or load switching in 30V systems. Evaluate the total on-resistance and gate charge parameters against the target switching frequency and thermal constraints. Ensure the SOIC-8 package size aligns with the available PCB real estate and manufacturing capabilities.
Part Context
This component belongs to the AO4xxx series of dual MOSFETs from Alpha & Omega Semiconductor, designed for general-purpose power switching. The series leverages trench technology to offer superior performance compared to standard planar devices. It is commonly used in applications requiring multiple switches within a limited area, such as battery protection and load distribution circuits.
Replacement Considerations
Consult the official Alpha & Omega Semiconductor cross-reference guide for verified equivalent parts. Ensure any substitute maintains identical pinout, voltage ratings, and package dimensions to guarantee compatibility without redesigning the printed circuit board layout.
