規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | SDMOS™ |
| Part Status | Active |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 100 V |
| Current - Continuous Drain(Id) @ 25°C | 7.5A (Ta), 43A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 7V, 10V |
| Rds On(Max) @ Id Vgs | 24mOhm @ 20A, 10V |
| Vgs(th)(Max) @ Id | 4V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 34 nC @ 10 V |
| Vgs(Max) | ±25V |
| Input Capacitance(Ciss)(Max) @ Vds | 2200 pF @ 50 V |
| Power Dissipation (Max) | 3W (Ta), 100W (Tc) |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | TO-252 (DPAK) |
概述
Description
The AOD4126 is a P-channel MOSFET designed for power management applications. Key features include:
- Low On-Resistance (RDS(on)): Enhances efficiency by minimizing power loss.
- High Current Handling: Supports up to -30A continuous drain current.
- Compact Package: Available in TO-252 (DPAK) for space-constrained designs.
- Wide Voltage Range: Rated for -30V drain-to-source voltage (VDS).
Common uses include load switching, DC-DC converters, and battery protection circuits. Its low gate charge ensures fast switching, making it suitable for high-frequency applications.
For detailed specs, refer to the datasheet from the manufacturer (Alpha & Omega Semiconductor).
- Low On-Resistance (RDS(on)): Enhances efficiency by minimizing power loss.
- High Current Handling: Supports up to -30A continuous drain current.
- Compact Package: Available in TO-252 (DPAK) for space-constrained designs.
- Wide Voltage Range: Rated for -30V drain-to-source voltage (VDS).
Common uses include load switching, DC-DC converters, and battery protection circuits. Its low gate charge ensures fast switching, making it suitable for high-frequency applications.
For detailed specs, refer to the datasheet from the manufacturer (Alpha & Omega Semiconductor).
Equivalent
The AOD4126 is a P-channel MOSFET. Equivalent or similar products include:
- IRF9Z34N (International Rectifier)
- FQP27P06 (Fairchild/ON Semiconductor)
- SI2301 (Vishay)
- AO3401 (Alpha & Omega Semiconductor)
These alternatives offer comparable specifications like voltage, current, and package type (e.g., TO-252, SOT-23). Always verify datasheet parameters for exact compatibility.
- IRF9Z34N (International Rectifier)
- FQP27P06 (Fairchild/ON Semiconductor)
- SI2301 (Vishay)
- AO3401 (Alpha & Omega Semiconductor)
These alternatives offer comparable specifications like voltage, current, and package type (e.g., TO-252, SOT-23). Always verify datasheet parameters for exact compatibility.
Pinout
The AOD4126 is a P-channel MOSFET with 3 pins (TO-252/DPAK package).
Pin Functions:
1. Gate (G): Controls the MOSFET's switching.
2. Drain (D): Connects to the load (high-side switching).
3. Source (S): Connects to the power supply (typically V+).
Key Features:
- -30V drain-source voltage (VDS)
- -40A continuous drain current (ID)
- Low on-resistance (RDS(on) ≈ 8.5mΩ at VGS = -10V)
- Logic-level gate drive (VGS ≥ -4.5V).
Commonly used for power switching, load control, and DC-DC conversion.
Pin Functions:
1. Gate (G): Controls the MOSFET's switching.
2. Drain (D): Connects to the load (high-side switching).
3. Source (S): Connects to the power supply (typically V+).
Key Features:
- -30V drain-source voltage (VDS)
- -40A continuous drain current (ID)
- Low on-resistance (RDS(on) ≈ 8.5mΩ at VGS = -10V)
- Logic-level gate drive (VGS ≥ -4.5V).
Commonly used for power switching, load control, and DC-DC conversion.
Manufacturer
The AOD4126 is a P-channel MOSFET manufactured by Alpha & Omega Semiconductor (AOS), a U.S.-based semiconductor company specializing in power management solutions.
AOS designs and produces power semiconductors, including MOSFETs, IGBTs, and power ICs, serving industries like computing, consumer electronics, and automotive. Known for innovation and efficiency, AOS is a key player in the power electronics market.
The AOD4126 is part of their MOSFET lineup, optimized for high-performance switching applications.
AOS designs and produces power semiconductors, including MOSFETs, IGBTs, and power ICs, serving industries like computing, consumer electronics, and automotive. Known for innovation and efficiency, AOS is a key player in the power electronics market.
The AOD4126 is part of their MOSFET lineup, optimized for high-performance switching applications.
Application
The AOD4126 is a P-channel MOSFET commonly used in:
1. Power Management – Switching and load switching in DC-DC converters.
2. Battery Protection – Reverse polarity and overcurrent protection in portable devices.
3. Motor Control – Driving small motors in automotive and industrial systems.
4. LED Drivers – Efficient power control in lighting applications.
5. Consumer Electronics – Power distribution in smartphones, tablets, and laptops.
Its low on-resistance (RDS(on)) and compact package (SO-8) make it ideal for space-constrained, high-efficiency designs.
1. Power Management – Switching and load switching in DC-DC converters.
2. Battery Protection – Reverse polarity and overcurrent protection in portable devices.
3. Motor Control – Driving small motors in automotive and industrial systems.
4. LED Drivers – Efficient power control in lighting applications.
5. Consumer Electronics – Power distribution in smartphones, tablets, and laptops.
Its low on-resistance (RDS(on)) and compact package (SO-8) make it ideal for space-constrained, high-efficiency designs.
Package
The AOD4126 is a P-channel MOSFET typically available in a TO-252 (DPAK) surface-mount package. This package is compact, suitable for high-current applications, and features a thermally efficient design with an exposed pad for heat dissipation. It’s commonly used in power management circuits.
