AON7408 is a 30V N-Channel Power MOSFET utilizing advanced trench technology to achieve very low ON-resistance and low gate charge for high-efficiency switching applications.
Function: 30V, 18A, N-Channel enhancement mode MOSFET
Package: DFN 3×3 EP Type
Manufacturer: Alpha and Omega Semiconductor ( https://www.aosmd.com/)
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Description
AON7408 uses advanced trench technology and design to provide excellent RDS(ON) with low gate charge. It offers excellent switching performance, high current capability, and low conduction losses, making it ideal for compact power management designs. This MOSFET is commonly used in DC-DC converters, synchronous rectifiers, battery-powered equipment, load switches, and motor control circuits.
Features
- Advanced trench MOSFET technology
- Very low ON-resistance
- RDS(ON) ≤20mΩ at VGS=10V
- RDS(ON) ≤32mΩ at VGS=4.5V
- Low gate charge for fast switching
- High continuous drain current capability
- RoHS and Halogen-Free compliant
- Suitable for high-efficiency power conversion
Pinout
Absolute Maximum Ratings (Tc = 25 °C)
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Drain-to-Source Voltage | VDS | 30 | V |
| Gate-to-Source Voltage | VGS | ±20 | V |
| Continuous Drain Current (Tc = 25°C) | ID | 18 | A |
| Continuous Drain Current (Tc = 100°C) | ID | 11.5 | A |
| Pulsed Drain Current | IDM | 64 | A |
| Power Dissipation (Tc = 25°C) | PD | 11 | W |
| Power Dissipation (Ta = 25°C) | PD | 4.5 | W |
| Power Dissipation (Ta = 70°C) | PD | 3.1 | W |
| Junction and Storage Temperature | TJ, TSTG | -55 to +150 | °C |
How to Choose This Part
- Select the AON7408 for low-voltage applications requiring up to 30V drain-to-source capability
- Choose this device when low conduction loss and fast switching are critical
- Suitable for systems using either 10V or 4.5V gate drive voltages
- Ideal for compact, high-efficiency switching power supplies
- Ensure sufficient PCB thermal design for continuous high-current operation
Applications
- DC-DC converters
- Synchronous rectifiers
- Battery management systems
- Load switching circuits
- Motor control systems
- Power distribution circuits
- Consumer electronics
- Industrial power equipment
Alternative / Equivalent Products
- AO4407A
- AOD408
- IRLR7843
- FDB8447L
- Si7465DP
AON7408 Datasheet PDF Download
