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FDT459N-VB Product details
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Product Introduction
**FDT459N-VB** is a high-efficiency N-type MOSFET in SOT223 package. This MOSFET is designed for applications that require high switching efficiency and low on-resistance. FDT459N-VB can withstand a maximum drain-source voltage (VDS) of 30V and a gate-source voltage (VGS) of ±20V. The use of advanced Trench technology ensures its excellent performance in a variety of applications. Its on-resistance is 21mΩ at VGS of 4.5V, with low conduction losses and high current handling capability (maximum 7A), making it suitable for high-efficiency switching and power management applications.
**FDT459N-VB** is a high-efficiency N-type MOSFET in SOT223 package. This MOSFET is designed for applications that require high switching efficiency and low on-resistance. FDT459N-VB can withstand a maximum drain-source voltage (VDS) of 30V and a gate-source voltage (VGS) of ±20V. The use of advanced Trench technology ensures its excellent performance in a variety of applications. Its on-resistance is 21mΩ at VGS of 4.5V, with low conduction losses and high current handling capability (maximum 7A), making it suitable for high-efficiency switching and power management applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 30V | 1.7V | 7A | 19mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 30V | 1.7V | 7A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 30V | 1.7V | 7A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N |
Detailed parameter description
- **Package type**: SOT223
- **Configuration**: Single N-type MOSFET
- **Maximum drain-source voltage (VDS)**: 30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 1.7V
- **On-state resistance (RDS(ON))**:
- 21mΩ @ VGS = 4.5V
- 19mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 7A
- **Technology**: Trench technology
- **Package type**: SOT223
- **Configuration**: Single N-type MOSFET
- **Maximum drain-source voltage (VDS)**: 30V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 1.7V
- **On-state resistance (RDS(ON))**:
- 21mΩ @ VGS = 4.5V
- 19mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 7A
- **Technology**: Trench technology
Domain and module applications：
Applications and Modules
1. **Power Management**:
The FDT459N-VB performs well in power management modules, especially in power regulation and conversion applications that require efficient switch control. Its low on-resistance and high current capability make it ideal for use in switch mode power supplies (SMPS) and other power converters to improve efficiency and reduce power consumption.
2. **DC-DC Converter**:
In DC-DC converter applications, the FDT459N-VB can be used as a switching element to provide efficient current control. Its low RDS(ON) helps reduce power losses and improve the overall performance of the converter, especially in situations where high current and low on-resistance are required.
3. **Load Switch**:
As a load switch, the FDT459N-VB can reliably control the load switch function in electronic devices. Suitable for power management systems of various consumer electronic products such as laptops and smartphones, its high current handling capability and low on-resistance ensure high efficiency and stability of the switch.
4. **LED Driver**:
FDT459N-VB can also be used in LED driver applications, especially where efficient current control is required. Its low RDS(ON) enables it to provide a stable current in LED lighting systems, ensuring consistent brightness and long life. Suitable for applications such as automotive lighting, interior lighting and display screens.
5. **Battery Management System**:
In a battery management system, FDT459N-VB can be used as a component for battery protection and switch control. Its high current capability and low on-resistance make it suitable for current control during charging and discharging, enhancing the safety and efficiency of the system.
1. **Power Management**:
The FDT459N-VB performs well in power management modules, especially in power regulation and conversion applications that require efficient switch control. Its low on-resistance and high current capability make it ideal for use in switch mode power supplies (SMPS) and other power converters to improve efficiency and reduce power consumption.
2. **DC-DC Converter**:
In DC-DC converter applications, the FDT459N-VB can be used as a switching element to provide efficient current control. Its low RDS(ON) helps reduce power losses and improve the overall performance of the converter, especially in situations where high current and low on-resistance are required.
3. **Load Switch**:
As a load switch, the FDT459N-VB can reliably control the load switch function in electronic devices. Suitable for power management systems of various consumer electronic products such as laptops and smartphones, its high current handling capability and low on-resistance ensure high efficiency and stability of the switch.
4. **LED Driver**:
FDT459N-VB can also be used in LED driver applications, especially where efficient current control is required. Its low RDS(ON) enables it to provide a stable current in LED lighting systems, ensuring consistent brightness and long life. Suitable for applications such as automotive lighting, interior lighting and display screens.
5. **Battery Management System**:
In a battery management system, FDT459N-VB can be used as a component for battery protection and switch control. Its high current capability and low on-resistance make it suitable for current control during charging and discharging, enhancing the safety and efficiency of the system.
* 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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