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Product Detailed Parameters
- Description：MOSFET 2N-CH 30V 9A 8DFN
- Series：-
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Bulk
- Technology：MOSFET (Metal Oxide)
- Configuration：2 N-Channel (Dual)
- FET Feature：Logic Level Gate
- Drain to Source Voltage (Vdss)：30V
- Current - Continuous Drain (Id) @ 25°C：9A
- Rds On (Max) @ Id, Vgs：21mOhm @ 8A, 10V
- Vgs(th) (Max) @ Id：2.4V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：18nC @ 10V
- Input Capacitance (Ciss) (Max) @ Vds：888pF @ 15V
- Power - Max：3.1W
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-PowerSMD, Flat Leads
- Supplier Device Package：8-DFN (3x3)
- Grade：-
- Qualification：-
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Overview
The AON7804 is a dual N-channel MOSFET designed for high-efficiency synchronous buck power stages. It integrates two low RDS(ON) MOSFETs in a compact DFN3x3 package, optimizing board space utilization for DC/DC converter applications. The device features a drain-source voltage of 30V and a continuous drain current of 22A at VGS=10V. On-resistance is less than 21mW at VGS=10V and less than 26mW at VGS=4.5V. It includes 100% UIS testing, 100% Rg testing, and ESD protection capabilities.
Feature Summary
- Dual N-Channel Configuration
- Compact DFN3x3 Package
- High Efficiency Synchronous Buck Power Stage Design
- Optimized Layout and Board Space Utilization
Applications
- Compact DC/DC Converter Applications
- Synchronous Buck Power Stages
Procurement Notes
Verify the exact ordering suffix against the manufacturer's official documentation to ensure correct packaging and variant specifications. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer prior to procurement. Ensure all legal requirements, including export control regulations, are met before placing orders.
Selection Notes
Select the AON7804 for designs requiring a dual N-channel MOSFET in a small footprint. Consider the 30V rating and 22A current capability for synchronous buck converters. Evaluate thermal performance based on specific board copper area and ambient conditions, as junction-to-ambient resistance varies with layout.
Part Context
The AON7804 belongs to Alpha & Omega Semiconductor's portfolio of dual MOSFETs. It is specifically engineered to replace discrete solutions in space-constrained designs. The component utilizes advanced silicon technology to achieve low on-resistance while maintaining robust avalanche energy ratings and switching performance.
Replacement Considerations
Check for direct pin-compatible alternatives within the same series or from other manufacturers offering similar 30V dual N-channel specifications in a DFN3x3 package. Verify electrical parameters such as RDS(ON), Qg, and thermal characteristics match the original design requirements.
