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FDB8444-VB Product details
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Product Introduction
**FDB8444-VB** is a high-performance N-Channel MOSFET in TO263 package. It is designed for high current and low voltage applications, with a drain-source voltage (VDS) of 40V and a gate-source voltage (VGS) of ±20V. This MOSFET uses Trench technology to provide extremely low on-resistance (RDS(ON)) and up to 100A of drain-source current (ID). The excellent performance of FDB8444-VB makes it very suitable for applications such as high-efficiency power switching, motor drive and power conversion.
**FDB8444-VB** is a high-performance N-Channel MOSFET in TO263 package. It is designed for high current and low voltage applications, with a drain-source voltage (VDS) of 40V and a gate-source voltage (VGS) of ±20V. This MOSFET uses Trench technology to provide extremely low on-resistance (RDS(ON)) and up to 100A of drain-source current (ID). The excellent performance of FDB8444-VB makes it very suitable for applications such as high-efficiency power switching, motor drive and power conversion.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 40V | 2.5V | 100A | 5mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 40V | 2.5V | 100A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 40V | 2.5V | 100A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
Detailed parameter description
- **Model**: FDB8444-VB
- **Package**: TO263
- **Configuration**: Single N-Channel
- **Drain-source voltage (VDS)**: 40V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 2.5V
- **On-resistance (RDS(ON))**:
- 6mΩ @ VGS = 4.5V
- 5mΩ @ VGS = 10V
- **Drain-source current (ID)**: 100A
- **Technology**: Trench
- **Model**: FDB8444-VB
- **Package**: TO263
- **Configuration**: Single N-Channel
- **Drain-source voltage (VDS)**: 40V
- **Gate-source voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 2.5V
- **On-resistance (RDS(ON))**:
- 6mΩ @ VGS = 4.5V
- 5mΩ @ VGS = 10V
- **Drain-source current (ID)**: 100A
- **Technology**: Trench
Domain and module applications：
Applications and modules
1. **High-efficiency power switch**: FDB8444-VB excels in high-efficiency power switch applications. Its extremely low on-resistance and high current handling capability make it ideal for use in DC-DC converters, AC-DC adapters, and power modules. It can significantly reduce power loss and improve system efficiency, and is widely used in computer power supplies, power adapters, and power management systems.
2. **Motor drive**: In motor control applications, FDB8444-VB provides strong drive capability and low on-resistance, making it suitable for scenarios that drive motors. This includes areas such as power tools, electric vehicles, robots, and small appliances, and can provide stable power control and efficient motor drive capabilities.
3. **Load switch**: Due to its high current carrying capacity and low on-resistance, FDB8444-VB is an ideal choice for load switch applications. It can efficiently control and switch high-current loads, and is suitable for home appliances, automation equipment, and power control modules to ensure the stability and reliability of the equipment.
4. **Battery Management System**: In battery management systems, the low on-resistance and high current handling capability of the FDB8444-VB make it an ideal choice for battery protection and management. It is suitable for use in a variety of portable devices and electric vehicles to optimize the battery charging and discharging process and improve battery life and performance.
5. **Automotive Electronics**: The FDB8444-VB also performs well in automotive electronic applications, especially in low-voltage systems that require high current control. Its high efficiency and low on-resistance make it suitable for applications such as on-board power management, battery protection, and low-voltage lighting systems, enhancing the reliability and efficiency of automotive systems.
The high current capability and low power consumption of the FDB8444-VB enable it to provide excellent performance in a variety of high-current and high-efficiency applications, making it an ideal choice for efficient and stable system operation.
1. **High-efficiency power switch**: FDB8444-VB excels in high-efficiency power switch applications. Its extremely low on-resistance and high current handling capability make it ideal for use in DC-DC converters, AC-DC adapters, and power modules. It can significantly reduce power loss and improve system efficiency, and is widely used in computer power supplies, power adapters, and power management systems.
2. **Motor drive**: In motor control applications, FDB8444-VB provides strong drive capability and low on-resistance, making it suitable for scenarios that drive motors. This includes areas such as power tools, electric vehicles, robots, and small appliances, and can provide stable power control and efficient motor drive capabilities.
3. **Load switch**: Due to its high current carrying capacity and low on-resistance, FDB8444-VB is an ideal choice for load switch applications. It can efficiently control and switch high-current loads, and is suitable for home appliances, automation equipment, and power control modules to ensure the stability and reliability of the equipment.
4. **Battery Management System**: In battery management systems, the low on-resistance and high current handling capability of the FDB8444-VB make it an ideal choice for battery protection and management. It is suitable for use in a variety of portable devices and electric vehicles to optimize the battery charging and discharging process and improve battery life and performance.
5. **Automotive Electronics**: The FDB8444-VB also performs well in automotive electronic applications, especially in low-voltage systems that require high current control. Its high efficiency and low on-resistance make it suitable for applications such as on-board power management, battery protection, and low-voltage lighting systems, enhancing the reliability and efficiency of automotive systems.
The high current capability and low power consumption of the FDB8444-VB enable it to provide excellent performance in a variety of high-current and high-efficiency applications, making it an ideal choice for efficient and stable system operation.
* 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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