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FDB8443-VB Product details
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1. FDB8443-VB Product Introduction
FDB8443-VB is a high-performance single N-channel MOSFET in TO263 package, designed for high current and low voltage applications. It has high current carrying capacity and extremely low on-resistance, suitable for electronic circuits requiring high efficiency and high power density. The drain-source voltage (VDS) of this MOSFET is 40V, and the gate drive voltage range is ±20V. Manufactured with Trench technology, FDB8443-VB provides extremely low on-resistance and excellent switching characteristics, which is very suitable for a variety of high power and high efficiency applications.
FDB8443-VB is a high-performance single N-channel MOSFET in TO263 package, designed for high current and low voltage applications. It has high current carrying capacity and extremely low on-resistance, suitable for electronic circuits requiring high efficiency and high power density. The drain-source voltage (VDS) of this MOSFET is 40V, and the gate drive voltage range is ±20V. Manufactured with Trench technology, FDB8443-VB provides extremely low on-resistance and excellent switching characteristics, which is very suitable for a variety of high power and high efficiency applications.
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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 | 3V | 150A | 2mΩ | 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 | 3V | 150A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO263 | Single-N | 40V | 3V | 150A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO263 | Single-N |
2. Detailed parameter description of FDB8443-VB
- **Package type**: TO263
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 40V
- **Gate drive voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**:
- 2.5mΩ @ VGS=4.5V
- 2mΩ @ VGS=10V
- **Drain current (ID)**: 150A
- **Technology**: Trench
- **Switching speed**: Suitable for high-frequency switching applications
- **Power consumption**: Low conduction loss, optimized thermal management performance
- **Maximum power consumption (Pd)**: According to the specific heat dissipation conditions, please refer to the data sheet
- **Package type**: TO263
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 40V
- **Gate drive voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 3V
- **On-resistance (RDS(ON))**:
- 2.5mΩ @ VGS=4.5V
- 2mΩ @ VGS=10V
- **Drain current (ID)**: 150A
- **Technology**: Trench
- **Switching speed**: Suitable for high-frequency switching applications
- **Power consumption**: Low conduction loss, optimized thermal management performance
- **Maximum power consumption (Pd)**: According to the specific heat dissipation conditions, please refer to the data sheet
Domain and module applications：
3. Application examples of FDB8443-VB applicable fields and modules
The excellent performance of FDB8443-VB makes it widely used in many fields and modules. The following are some specific application examples:
1. **High-efficiency DC-DC converter**:
- **Application**: In high-efficiency DC-DC converters, FDB8443-VB provides high-efficiency power conversion and reduces energy loss through its low on-resistance.
- **Scenario**: For example, in server power supplies, industrial power modules, and power management systems for high-performance computing equipment, it can significantly improve conversion efficiency and system stability.
2. **Motor drive system**:
- **Application**: In motor drive applications, the high current capability and low on-resistance of FDB8443-VB ensure effective control of the motor and reduce power consumption.
- **Scenario**: Suitable for electric vehicles, power tools and industrial motor drives, it can provide stable current output and optimize motor performance.
3. **Power Management Module (PMU)**:
- **Application**: This MOSFET plays a role in power management modules, especially in high-power power switches, where its low conduction loss helps improve power efficiency.
- **Scenario**: Widely used in power management modules in smartphones, tablets and other portable devices to improve system power stability and efficiency.
4. **High-power LED driver**:
- **Application**: FDB8443-VB performs well in high-power LED drive applications, providing stable current drive to ensure high efficiency of LED lamps.
- **Scenario**: Suitable for automotive LED lighting, high-intensity LED lighting systems and other LED applications that require high current drive to improve lighting effects and reliability.
5. **Battery Management System (BMS)**:
- **Application**: In the battery management system, FDB8443-VB can effectively manage the battery charging and discharging process and optimize battery performance.
- **Scenario**: Applicable to battery protection and energy management modules in electric vehicles and energy storage systems to ensure battery safety and efficiency.
These examples demonstrate the wide applicability and excellent performance of FDB8443-VB in high current, low voltage environments, making it an ideal choice for a variety of high power and high efficiency applications.
The excellent performance of FDB8443-VB makes it widely used in many fields and modules. The following are some specific application examples:
1. **High-efficiency DC-DC converter**:
- **Application**: In high-efficiency DC-DC converters, FDB8443-VB provides high-efficiency power conversion and reduces energy loss through its low on-resistance.
- **Scenario**: For example, in server power supplies, industrial power modules, and power management systems for high-performance computing equipment, it can significantly improve conversion efficiency and system stability.
2. **Motor drive system**:
- **Application**: In motor drive applications, the high current capability and low on-resistance of FDB8443-VB ensure effective control of the motor and reduce power consumption.
- **Scenario**: Suitable for electric vehicles, power tools and industrial motor drives, it can provide stable current output and optimize motor performance.
3. **Power Management Module (PMU)**:
- **Application**: This MOSFET plays a role in power management modules, especially in high-power power switches, where its low conduction loss helps improve power efficiency.
- **Scenario**: Widely used in power management modules in smartphones, tablets and other portable devices to improve system power stability and efficiency.
4. **High-power LED driver**:
- **Application**: FDB8443-VB performs well in high-power LED drive applications, providing stable current drive to ensure high efficiency of LED lamps.
- **Scenario**: Suitable for automotive LED lighting, high-intensity LED lighting systems and other LED applications that require high current drive to improve lighting effects and reliability.
5. **Battery Management System (BMS)**:
- **Application**: In the battery management system, FDB8443-VB can effectively manage the battery charging and discharging process and optimize battery performance.
- **Scenario**: Applicable to battery protection and energy management modules in electric vehicles and energy storage systems to ensure battery safety and efficiency.
These examples demonstrate the wide applicability and excellent performance of FDB8443-VB in high current, low voltage environments, making it an ideal choice for a variety of high power and high efficiency applications.
* 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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