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AO3415A
+BOMMOSFET P-CH 20V 5A SOT23-3L
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ManufacturerAlpha & Omega Semiconductor Inc.
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Mfr. Part #AO3415A
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In Stock3257
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Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Not For New Designs |
| FET Type | P-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 20 V |
| Current - Continuous Drain(Id) @ 25°C | 5A (Ta) |
| Drive Voltage(Max Rds On Min Rds On) | 1.5V, 4.5V |
| Rds On(Max) @ Id Vgs | 45mOhm @ 4A, 4.5V |
| Vgs(th)(Max) @ Id | 900mV @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 11 nC @ 4.5 V |
| Vgs(Max) | ±8V |
| Input Capacitance(Ciss)(Max) @ Vds | 940 pF @ 10 V |
| Power Dissipation (Max) | 1.5W (Ta) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-23-3 |
Overview
Description
The AO3415A is a P-channel MOSFET designed for low-voltage, high-efficiency switching applications. Key features include:
- Voltage Rating: -30V (VDSS)
- Current Rating: -4.3A (ID)
- Low On-Resistance (RDS(on)): 50mΩ (max) at VGS = -10V
- Gate Threshold (VGS(th)): -1V (typ)
- Compact Package: SOT-23 (space-saving)
Ideal for power management in portable devices, battery protection circuits, and load switches. Its low gate charge ensures fast switching, reducing power loss.
Applications:
- DC-DC converters
- Power switches in smartphones, tablets
- Battery protection systems
Check datasheet for detailed specs and thermal considerations.
- Voltage Rating: -30V (VDSS)
- Current Rating: -4.3A (ID)
- Low On-Resistance (RDS(on)): 50mΩ (max) at VGS = -10V
- Gate Threshold (VGS(th)): -1V (typ)
- Compact Package: SOT-23 (space-saving)
Ideal for power management in portable devices, battery protection circuits, and load switches. Its low gate charge ensures fast switching, reducing power loss.
Applications:
- DC-DC converters
- Power switches in smartphones, tablets
- Battery protection systems
Check datasheet for detailed specs and thermal considerations.
Features
The AO3415A is a P-channel MOSFET with the following key features:
- Voltage Rating: 30V (VDSS)
- Current Rating: 4.3A (ID)
- Low On-Resistance: 50mΩ (max) at VGS = -10V
- Gate Threshold Voltage: -1V (typical)
- Fast Switching: Low gate charge (Qg ~ 6.5nC)
- Low Power Loss: Optimized for efficiency
- Package: SOT-23 (compact, surface-mount)
- Applications: Power management, load switching, battery protection
Ideal for portable electronics and low-voltage systems.
- Voltage Rating: 30V (VDSS)
- Current Rating: 4.3A (ID)
- Low On-Resistance: 50mΩ (max) at VGS = -10V
- Gate Threshold Voltage: -1V (typical)
- Fast Switching: Low gate charge (Qg ~ 6.5nC)
- Low Power Loss: Optimized for efficiency
- Package: SOT-23 (compact, surface-mount)
- Applications: Power management, load switching, battery protection
Ideal for portable electronics and low-voltage systems.
Pinout
The AO3415A 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:
- VDS: -30V (max)
- ID: -4.2A (continuous)
- Low RDS(on) for efficient switching.
Used in power management, load switching, and battery protection circuits.
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:
- VDS: -30V (max)
- ID: -4.2A (continuous)
- Low RDS(on) for efficient switching.
Used in power management, load switching, and battery protection circuits.
Manufacturer
The AO3415A is manufactured by Alpha and Omega Semiconductor (AOS), a U.S.-based company specializing in power semiconductors. Founded in 2000 and headquartered in Silicon Valley, AOS designs and produces a wide range of power management ICs, MOSFETs, and other discrete semiconductors. The company serves industries like computing, consumer electronics, and automotive, emphasizing energy efficiency and compact designs. The AO3415A is a popular P-channel MOSFET used in power switching applications. AOS operates globally with manufacturing and R&D facilities in the U.S., China, and South Korea.
Application
The AO3415A is a P-channel MOSFET commonly used in:
1. Power Management – Switching and load switching in portable devices.
2. Battery Protection – Reverse polarity and discharge control.
3. DC-DC Converters – Efficient power conversion in low-voltage applications.
4. Motor Control – Driving small motors in consumer electronics.
5. LED Drivers – Controlling LED backlighting and lighting circuits.
Its low on-resistance (RDS(on)) and compact SOT-23 package make it ideal for space-constrained, energy-efficient designs.
1. Power Management – Switching and load switching in portable devices.
2. Battery Protection – Reverse polarity and discharge control.
3. DC-DC Converters – Efficient power conversion in low-voltage applications.
4. Motor Control – Driving small motors in consumer electronics.
5. LED Drivers – Controlling LED backlighting and lighting circuits.
Its low on-resistance (RDS(on)) and compact SOT-23 package make it ideal for space-constrained, energy-efficient designs.
Package
The AO3415A is packaged in a SOT-23 (Small Outline Transistor) surface-mount package. This compact 3-pin package is widely used for small-signal transistors and MOSFETs, offering good thermal performance and space efficiency. The SOT-23 is suitable for high-density PCB designs.
