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STD17N03-VB Product details
Back to previous pageProduct introduction：
1. Product Introduction
**STD17N03-VB** is a high-performance single N-channel power MOSFET in TO252 package, suitable for various low-voltage power management and power conversion applications. The device has a drain-source voltage (VDS) of 30V and can withstand a drain current (ID) of up to 70A. With its low on-resistance (RDS(ON)), the MOSFET provides higher efficiency and reduces energy loss during the switching process. It uses Trench technology to achieve fast switching and low-loss performance, making it very suitable for power conversion and load switching systems that require high efficiency and high current. Its wide gate drive voltage range (±20V) makes it highly adaptable and can meet the needs of different systems.
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**STD17N03-VB** is a high-performance single N-channel power MOSFET in TO252 package, suitable for various low-voltage power management and power conversion applications. The device has a drain-source voltage (VDS) of 30V and can withstand a drain current (ID) of up to 70A. With its low on-resistance (RDS(ON)), the MOSFET provides higher efficiency and reduces energy loss during the switching process. It uses Trench technology to achieve fast switching and low-loss performance, making it very suitable for power conversion and load switching systems that require high efficiency and high current. Its wide gate drive voltage range (±20V) makes it highly adaptable and can meet the needs of different systems.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 70A | 7mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 70A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 70A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
2. Detailed parameter description
**STD17N03-VB**'s main technical parameters are as follows:
| **Parameter** | **Value** | **Description** |
|---------------------|------------------------------------|----------------------------------------------------|
| **Package type** | TO252 | TO252 package is suitable for medium power and limited space applications. |
| **Configuration** | Single N-channel | Optimized switching performance, suitable for applications such as power conversion and load control. |
| **Drain-source voltage (VDS)** | 30V | Suitable for low voltage applications, supporting large power transmission. |
| **Gate voltage (VGS)** | ±20V | Adapts to the control of different gate drive voltages and supports a variety of circuit designs. |
| **Throw-on voltage (Vth)** | 1.7V | Low turn-on voltage helps reduce switching delay and optimize switching efficiency. |
| **On-resistance (RDS(ON))** | 9mΩ @ VGS=4.5V | Low on-resistance reduces power loss and improves power efficiency. |
| **On-resistance (RDS(ON))** | 7mΩ @ VGS=10V | Lower on-resistance further improves system efficiency and reduces energy consumption. |
| **Drain current (ID)** | 70A | Suitable for high-power systems, supports high-current loads, and ensures high-efficiency output. |
| **Technology** | Trench | Trench technology provides lower on-resistance and optimizes switching characteristics. |
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**STD17N03-VB**'s main technical parameters are as follows:
| **Parameter** | **Value** | **Description** |
|---------------------|------------------------------------|----------------------------------------------------|
| **Package type** | TO252 | TO252 package is suitable for medium power and limited space applications. |
| **Configuration** | Single N-channel | Optimized switching performance, suitable for applications such as power conversion and load control. |
| **Drain-source voltage (VDS)** | 30V | Suitable for low voltage applications, supporting large power transmission. |
| **Gate voltage (VGS)** | ±20V | Adapts to the control of different gate drive voltages and supports a variety of circuit designs. |
| **Throw-on voltage (Vth)** | 1.7V | Low turn-on voltage helps reduce switching delay and optimize switching efficiency. |
| **On-resistance (RDS(ON))** | 9mΩ @ VGS=4.5V | Low on-resistance reduces power loss and improves power efficiency. |
| **On-resistance (RDS(ON))** | 7mΩ @ VGS=10V | Lower on-resistance further improves system efficiency and reduces energy consumption. |
| **Drain current (ID)** | 70A | Suitable for high-power systems, supports high-current loads, and ensures high-efficiency output. |
| **Technology** | Trench | Trench technology provides lower on-resistance and optimizes switching characteristics. |
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Domain and module applications：
3. Application fields and module examples
**STD17N03-VB** Due to its low on-resistance and high current handling capability, it is widely used in the following fields:
1. **DC-DC converter**
- **Module**: Boost converter, Buck converter
- In the power conversion system, STD17N03-VB is used as a switching element with low conduction loss and high efficiency, which is particularly suitable for application in DC-DC converters. Its high current handling capability ensures the stability and efficiency of the system and is widely used in mobile phone chargers, battery-powered devices and renewable energy power systems.
2. **Battery Management System (BMS)**
- **Module**: Battery charge and discharge control, overcharge protection module
- In the battery management system, STD17N03-VB is used as a switch controller to ensure the efficient operation of the battery during the charge and discharge process, especially in electric vehicles, power tools and other energy storage devices, which can improve the efficiency of battery management by optimizing switching losses.
3. **Automotive Power Management System**
- **Module**: On-board power supply, battery charger
- This MOSFET can be used in automotive power management systems to support efficient charging and load control of on-board batteries, ensuring stable power and load switching in hybrid or electric vehicles, reducing energy loss and improving system reliability.
4. **Load Switch and Power Switch**
- **Module**: Load Control Module, Power Switch
- In power control and load management, STD17N03-VB, as an efficient switching device, can transmit current in a low-loss and high-efficiency manner. It is suitable for various industrial equipment, home appliances, LED drive systems and other occasions to help reduce power loss and improve overall equipment performance.
5. **Communication equipment power system**
- **Module**: Communication power adapter, power conversion module
- In communication equipment and network systems, STD17N03-VB can be used to provide stable, low-loss power conversion to ensure the stability and high efficiency of the system during long-term operation. It is particularly suitable for equipment with high-efficiency power requirements such as routers and switches.
In summary, **STD17N03-VB** is an efficient, low-loss N-channel MOSFET suitable for battery management, power conversion, load control, and high-efficiency power systems. Its excellent switching performance and high current handling capability make it an ideal choice for power management and power conversion.
**STD17N03-VB** Due to its low on-resistance and high current handling capability, it is widely used in the following fields:
1. **DC-DC converter**
- **Module**: Boost converter, Buck converter
- In the power conversion system, STD17N03-VB is used as a switching element with low conduction loss and high efficiency, which is particularly suitable for application in DC-DC converters. Its high current handling capability ensures the stability and efficiency of the system and is widely used in mobile phone chargers, battery-powered devices and renewable energy power systems.
2. **Battery Management System (BMS)**
- **Module**: Battery charge and discharge control, overcharge protection module
- In the battery management system, STD17N03-VB is used as a switch controller to ensure the efficient operation of the battery during the charge and discharge process, especially in electric vehicles, power tools and other energy storage devices, which can improve the efficiency of battery management by optimizing switching losses.
3. **Automotive Power Management System**
- **Module**: On-board power supply, battery charger
- This MOSFET can be used in automotive power management systems to support efficient charging and load control of on-board batteries, ensuring stable power and load switching in hybrid or electric vehicles, reducing energy loss and improving system reliability.
4. **Load Switch and Power Switch**
- **Module**: Load Control Module, Power Switch
- In power control and load management, STD17N03-VB, as an efficient switching device, can transmit current in a low-loss and high-efficiency manner. It is suitable for various industrial equipment, home appliances, LED drive systems and other occasions to help reduce power loss and improve overall equipment performance.
5. **Communication equipment power system**
- **Module**: Communication power adapter, power conversion module
- In communication equipment and network systems, STD17N03-VB can be used to provide stable, low-loss power conversion to ensure the stability and high efficiency of the system during long-term operation. It is particularly suitable for equipment with high-efficiency power requirements such as routers and switches.
In summary, **STD17N03-VB** is an efficient, low-loss N-channel MOSFET suitable for battery management, power conversion, load control, and high-efficiency power systems. Its excellent switching performance and high current handling capability make it an ideal choice for power management and power conversion.
* 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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