仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| FETType | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| DraintoSourceVoltage(Vdss) | 30 V |
| Current-ContinuousDrain(Id)@25°C | 5.7A (Ta) |
| DriveVoltage(MaxRdsOnMinRdsOn) | 2.5V, 10V |
| RdsOn(Max)@IdVgs | 26.5mOhm @ 5.7A, 10V |
| Vgs(th)(Max)@Id | 1.5V @ 250µA |
| GateCharge(Qg)(Max)@Vgs | 7 nC @ 4.5 V |
| Vgs(Max) | ±12V |
| InputCapacitance(Ciss)(Max)@Vds | 630 pF @ 15 V |
| PowerDissipation(Max) | 1.4W (Ta) |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| SupplierDevicePackage | SOT-23-3 |
概要
Description
The AO3400A is a P-channel MOSFET designed for low-voltage, high-efficiency switching applications. Key features:
- Voltage Rating: -30V (Drain-to-Source).
- Current Handling: -4.3A (continuous).
- Low On-Resistance (RDS(on)): ~50mΩ (at VGS = -10V).
- Gate Threshold (VGS(th)): -1V (typical).
- Fast Switching: Optimized for power management in portable devices, load switches, and battery protection circuits.
Packaged in SOT-23, it’s compact and suitable for space-constrained designs. Common uses include DC-DC converters, power distribution, and reverse polarity protection.
Advantages: Low gate drive requirements, high efficiency, and robust performance in 3.3V/5V systems.
Note: Ensure proper gate voltage (VGS ≤ ±12V) to avoid damage.
For detailed specs, refer to the datasheet.
- Voltage Rating: -30V (Drain-to-Source).
- Current Handling: -4.3A (continuous).
- Low On-Resistance (RDS(on)): ~50mΩ (at VGS = -10V).
- Gate Threshold (VGS(th)): -1V (typical).
- Fast Switching: Optimized for power management in portable devices, load switches, and battery protection circuits.
Packaged in SOT-23, it’s compact and suitable for space-constrained designs. Common uses include DC-DC converters, power distribution, and reverse polarity protection.
Advantages: Low gate drive requirements, high efficiency, and robust performance in 3.3V/5V systems.
Note: Ensure proper gate voltage (VGS ≤ ±12V) to avoid damage.
For detailed specs, refer to the datasheet.
Features
The AO3400A is a P-channel MOSFET with the following key features:
- Voltage Rating: 30V (VDSS)
- Current Rating: 4A (ID) at 25°C
- Low On-Resistance: 50mΩ (max) at VGS = -10V
- Gate Threshold Voltage: -1V to -2.5V (VGS(th))
- Fast Switching: Low gate charge (Qg ~ 8nC)
- Low Power Loss: Optimized for high-efficiency applications
- Package: SOT-23 (compact surface-mount)
- Applications: Power management, load switching, battery protection
Ideal for portable electronics and low-voltage circuits.
- Voltage Rating: 30V (VDSS)
- Current Rating: 4A (ID) at 25°C
- Low On-Resistance: 50mΩ (max) at VGS = -10V
- Gate Threshold Voltage: -1V to -2.5V (VGS(th))
- Fast Switching: Low gate charge (Qg ~ 8nC)
- Low Power Loss: Optimized for high-efficiency applications
- Package: SOT-23 (compact surface-mount)
- Applications: Power management, load switching, battery protection
Ideal for portable electronics and low-voltage circuits.
Pinout
The AO3400A is a P-channel MOSFET with 3 pins in a SOT-23 package.
Pin Functions:
1. Gate (G) – Controls the MOSFET's switching.
2. Source (S) – Connected to the power supply (typically positive).
3. Drain (D) – Connects to the load.
Key Features:
- -30V drain-source voltage (VDS).
- -5.7A continuous drain current (ID).
- Low RDS(on) (e.g., ~36mΩ at VGS = -10V).
Commonly used for power switching in low-voltage applications.
Pin Functions:
1. Gate (G) – Controls the MOSFET's switching.
2. Source (S) – Connected to the power supply (typically positive).
3. Drain (D) – Connects to the load.
Key Features:
- -30V drain-source voltage (VDS).
- -5.7A continuous drain current (ID).
- Low RDS(on) (e.g., ~36mΩ at VGS = -10V).
Commonly used for power switching in low-voltage applications.
Manufacturer
The AO3400A is manufactured by Alpha & Omega Semiconductor (AOS), a U.S.-based company specializing in power semiconductors. Founded in 2000 and headquartered in Silicon Valley, AOS designs and produces MOSFETs, power ICs, and other components for applications like consumer electronics, computing, and industrial systems. The AO3400A is a popular N-channel MOSFET known for its efficiency in low-voltage, high-speed switching. AOS is recognized for its innovation in power management solutions and operates global manufacturing facilities.
Application
The AO3400A, a P-channel MOSFET, is widely used in:
1. Power Management – Switching and load control in portable devices, power supplies, and battery protection circuits.
2. DC-DC Converters – Efficient voltage regulation in step-down or step-up converters.
3. Load Switching – On/off control for peripherals in smartphones, tablets, and IoT devices.
4. Motor Drivers – Low-power motor control in consumer electronics.
5. Reverse Polarity Protection – Safeguarding circuits from incorrect power connections.
Its low on-resistance (RDS(on)) and compact SOT-23 package make it ideal for space-constrained, energy-efficient applications.
1. Power Management – Switching and load control in portable devices, power supplies, and battery protection circuits.
2. DC-DC Converters – Efficient voltage regulation in step-down or step-up converters.
3. Load Switching – On/off control for peripherals in smartphones, tablets, and IoT devices.
4. Motor Drivers – Low-power motor control in consumer electronics.
5. Reverse Polarity Protection – Safeguarding circuits from incorrect power connections.
Its low on-resistance (RDS(on)) and compact SOT-23 package make it ideal for space-constrained, energy-efficient applications.
