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SSD9973-VB Product details
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SSD9973-VB MOSFET Product Introduction
SSD9973-VB is an **N-Channel MOSFET**, packaged in **TO252**, designed for power management and switching applications. The maximum **VDS** (drain-source voltage) of this MOSFET is **60V**, and the **Vth** is **1.7V**, enabling it to be turned on at a lower gate voltage. Its maximum **ID** (drain current) is **18A**, suitable for applications with medium current requirements. This MOSFET adopts **Trench technology** (trench technology) and has a lower **RDS(ON)**, which is **73mΩ** at **VGS=10V**, ensuring low conduction losses and improving system efficiency. This device is widely used in various power conversion, load switching, battery management and other occasions, especially in **low-voltage power supply design**.
SSD9973-VB is an **N-Channel MOSFET**, packaged in **TO252**, designed for power management and switching applications. The maximum **VDS** (drain-source voltage) of this MOSFET is **60V**, and the **Vth** is **1.7V**, enabling it to be turned on at a lower gate voltage. Its maximum **ID** (drain current) is **18A**, suitable for applications with medium current requirements. This MOSFET adopts **Trench technology** (trench technology) and has a lower **RDS(ON)**, which is **73mΩ** at **VGS=10V**, ensuring low conduction losses and improving system efficiency. This device is widely used in various power conversion, load switching, battery management and other occasions, especially in **low-voltage power supply design**.
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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 | 60V | 1.7V | 18A | 73mΩ | 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 | 60V | 1.7V | 18A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 60V | 1.7V | 18A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
SSD9973-VB MOSFET detailed parameter description
- **Package**: TO252
- **Configuration**: Unipolar N-Channel MOSFET
- **Drain-Source Voltage (VDS)**: 60V
- **Gate-Source Voltage (VGS)**: ±20V
- **Through Voltage (Vth)**: 1.7V
- **On-Resistance (RDS(ON))**:
- @ VGS = 10V: 73mΩ
- @ VGS = 4.5V: 85mΩ
- **Maximum Drain Current (ID)**: 18A
- **Technology**: Trench technology
- **Package**: TO252
- **Configuration**: Unipolar N-Channel MOSFET
- **Drain-Source Voltage (VDS)**: 60V
- **Gate-Source Voltage (VGS)**: ±20V
- **Through Voltage (Vth)**: 1.7V
- **On-Resistance (RDS(ON))**:
- @ VGS = 10V: 73mΩ
- @ VGS = 4.5V: 85mΩ
- **Maximum Drain Current (ID)**: 18A
- **Technology**: Trench technology
Domain and module applications：
SSD9973-VB MOSFET Applications and Module Examples
1. **DC-DC Converter**:
- SSD9973-VB is ideal for **DC-DC converters**, such as **buck converter** and **boost converter**. Its low **RDS(ON)** value and high **drain current** support higher efficiency in low-voltage power conversion. It is particularly suitable for applications such as **battery-powered devices**, **industrial power management systems**, **power adapters**, etc. that require stable voltage regulation and high-efficiency conversion.
2. **Battery Management System (BMS)**:
- In a **battery management system** (BMS), SSD9973-VB can be used as an efficient switching element to regulate the charging and discharging of the battery. Due to its **low on-resistance** and **high current carrying capacity**, it can play an important role in battery protection and voltage balancing control, reducing power loss and improving system efficiency, and is particularly suitable for **lithium battery** charging systems and **battery protection circuits**.
3. **Power Tools and Home Appliances**:
- SSD9973-VB is also widely used in **power tools** and **home appliances**. In these devices, MOSFET is usually used to drive **motor** or as a switching element to regulate current. The low on-resistance characteristics of this MOSFET enable it to work efficiently when driving the load, reduce power loss, and improve device performance. It is suitable for products such as **power tools**, **vacuum cleaners**, **electric shavers**, etc.
4. **Electric Vehicles (EV)**:
- In **electric vehicles (EV)**, SSD9973-VB can be used as part of the **battery management system** (BMS) for efficient charging and discharging control of batteries. Its high **current carrying capacity** and **low on-resistance** characteristics enable it to effectively manage the current distribution of the battery pack, thereby extending battery life and improving energy efficiency. It is suitable for **electric vehicles**, **electric bicycles** and **electric scooters**, etc.
5. **Photovoltaic power generation system**:
- In **photovoltaic power generation system**, SSD9973-VB can be used in **maximum power point tracking (MPPT) controller** and **power conversion module**. The low on-resistance of this MOSFET helps improve the overall efficiency of the photovoltaic system, reduce energy losses, and ensure that the electricity generated by the solar panel can be effectively converted and transmitted to the grid or energy storage system.
6. **Industrial automation and motor control**:
- In **industrial automation systems** and **motor control systems**, SSD9973-VB can be used as a switching element to regulate and control the current of the **motor drive system**. Due to its high current capability and low conduction loss, it provides stable and reliable power control in applications such as industrial robots, conveyor belts, and electric manipulators, ensuring efficient operation of the system.
7. **Power Adapters and Power Management Modules**:
- SSD9973-VB has a wide range of applications in **power adapters** and **power management modules**, especially in **high-efficiency power supplies** and **portable electronic devices**. The MOSFET provides low-loss power conversion and effectively manages power input and output, ensuring that the adapter can provide power efficiently and stably.
1. **DC-DC Converter**:
- SSD9973-VB is ideal for **DC-DC converters**, such as **buck converter** and **boost converter**. Its low **RDS(ON)** value and high **drain current** support higher efficiency in low-voltage power conversion. It is particularly suitable for applications such as **battery-powered devices**, **industrial power management systems**, **power adapters**, etc. that require stable voltage regulation and high-efficiency conversion.
2. **Battery Management System (BMS)**:
- In a **battery management system** (BMS), SSD9973-VB can be used as an efficient switching element to regulate the charging and discharging of the battery. Due to its **low on-resistance** and **high current carrying capacity**, it can play an important role in battery protection and voltage balancing control, reducing power loss and improving system efficiency, and is particularly suitable for **lithium battery** charging systems and **battery protection circuits**.
3. **Power Tools and Home Appliances**:
- SSD9973-VB is also widely used in **power tools** and **home appliances**. In these devices, MOSFET is usually used to drive **motor** or as a switching element to regulate current. The low on-resistance characteristics of this MOSFET enable it to work efficiently when driving the load, reduce power loss, and improve device performance. It is suitable for products such as **power tools**, **vacuum cleaners**, **electric shavers**, etc.
4. **Electric Vehicles (EV)**:
- In **electric vehicles (EV)**, SSD9973-VB can be used as part of the **battery management system** (BMS) for efficient charging and discharging control of batteries. Its high **current carrying capacity** and **low on-resistance** characteristics enable it to effectively manage the current distribution of the battery pack, thereby extending battery life and improving energy efficiency. It is suitable for **electric vehicles**, **electric bicycles** and **electric scooters**, etc.
5. **Photovoltaic power generation system**:
- In **photovoltaic power generation system**, SSD9973-VB can be used in **maximum power point tracking (MPPT) controller** and **power conversion module**. The low on-resistance of this MOSFET helps improve the overall efficiency of the photovoltaic system, reduce energy losses, and ensure that the electricity generated by the solar panel can be effectively converted and transmitted to the grid or energy storage system.
6. **Industrial automation and motor control**:
- In **industrial automation systems** and **motor control systems**, SSD9973-VB can be used as a switching element to regulate and control the current of the **motor drive system**. Due to its high current capability and low conduction loss, it provides stable and reliable power control in applications such as industrial robots, conveyor belts, and electric manipulators, ensuring efficient operation of the system.
7. **Power Adapters and Power Management Modules**:
- SSD9973-VB has a wide range of applications in **power adapters** and **power management modules**, especially in **high-efficiency power supplies** and **portable electronic devices**. The MOSFET provides low-loss power conversion and effectively manages power input and output, ensuring that the adapter can provide power efficiently and stably.
* 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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