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AOD421-VB Product details
Back to previous pageProduct introduction：
1. Product Introduction
**AOD421-VB** is a high-performance single-channel P-channel MOSFET that uses advanced Trench technology and is packaged in TO252. The device is designed for power management and power control applications that require high efficiency and low on-resistance, and has excellent electrical characteristics and thermal management capabilities.
**AOD421-VB** is a high-performance single-channel P-channel MOSFET that uses advanced Trench technology and is packaged in TO252. The device is designed for power management and power control applications that require high efficiency and low on-resistance, and has excellent electrical characteristics and thermal management capabilities.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -30V | -1.7V | -38A | 46(mΩ) | 33(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -30V | -1.7V | -38A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -30V | -1.7V | -38A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-P |
2. Detailed parameter description
- **Package type**: TO252
- **Configuration**: Single P-channel
- **Maximum drain-source voltage (VDS)**: -30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: -1.7V
- **On-resistance (RDS(ON))**:
- 46mΩ @ VGS = 4.5V
- 33mΩ @ VGS = 10V
- **Maximum drain current (ID)**: -38A
- **Technology type**: Trench
- **Package type**: TO252
- **Configuration**: Single P-channel
- **Maximum drain-source voltage (VDS)**: -30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: -1.7V
- **On-resistance (RDS(ON))**:
- 46mΩ @ VGS = 4.5V
- 33mΩ @ VGS = 10V
- **Maximum drain current (ID)**: -38A
- **Technology type**: Trench
Domain and module applications：
III. Application Examples of Applicable Fields and Modules
**AOD421-VB** can be widely used in the following fields and modules:
1. **Power Management Module**:
- This P-channel MOSFET is suitable for power management modules that require load switching and battery management. Due to its low on-resistance and high current carrying capacity, it can effectively reduce power loss and improve the efficiency and stability of the system.
2. **Battery Protection Circuit**:
- In mobile devices and portable electronics, AOD421-VB can be used in battery protection circuits and charge management systems. Its negative drain voltage and high current capability make it ideal for protecting batteries from overcurrent and overvoltage.
3. **Automotive Electronics**:
- In automotive electronics, the device can be applied to load switches and battery management systems. Its high power handling capability and excellent thermal characteristics are suitable for use in automotive battery management units and other power control modules for electric vehicles.
4. **Industrial Control**:
- AOD421-VB can also be used for motor drivers and power switches in industrial control systems. Its stable performance and reliability ensure long-term stable operation under high voltage and high temperature environments.
5. **Communication Equipment**:
- In high-speed communication equipment and base stations, this MOSFET can be used in power amplifiers and power switches to provide stable power output and efficient signal processing capabilities.
In summary, AOD421-VB is a versatile, high-performance P-channel MOSFET suitable for a variety of application scenarios that require high power handling and low power loss.
**AOD421-VB** can be widely used in the following fields and modules:
1. **Power Management Module**:
- This P-channel MOSFET is suitable for power management modules that require load switching and battery management. Due to its low on-resistance and high current carrying capacity, it can effectively reduce power loss and improve the efficiency and stability of the system.
2. **Battery Protection Circuit**:
- In mobile devices and portable electronics, AOD421-VB can be used in battery protection circuits and charge management systems. Its negative drain voltage and high current capability make it ideal for protecting batteries from overcurrent and overvoltage.
3. **Automotive Electronics**:
- In automotive electronics, the device can be applied to load switches and battery management systems. Its high power handling capability and excellent thermal characteristics are suitable for use in automotive battery management units and other power control modules for electric vehicles.
4. **Industrial Control**:
- AOD421-VB can also be used for motor drivers and power switches in industrial control systems. Its stable performance and reliability ensure long-term stable operation under high voltage and high temperature environments.
5. **Communication Equipment**:
- In high-speed communication equipment and base stations, this MOSFET can be used in power amplifiers and power switches to provide stable power output and efficient signal processing capabilities.
In summary, AOD421-VB is a versatile, high-performance P-channel MOSFET suitable for a variety of application scenarios that require high power handling and low power loss.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
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