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SM1A25NSV-VB Product details
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SM1A25NSV-VB Product Introduction
**SM1A25NSV-VB** is an **N-Channel MOSFET** in a **SOT223** package with a **100V** maximum drain-source voltage (VDS) and **5A** maximum drain current (ID). The device utilizes **Trench technology** and has a low **RDS(ON)** of 100mΩ** at **VGS = 10V**, providing extremely low conduction losses for efficient power conversion and switching applications. This MOSFET is particularly suitable for high-frequency power switching, load control and signal transmission applications with low power requirements.
**SM1A25NSV-VB** is designed with optimized on-resistance and is suitable for a variety of battery-powered application scenarios, such as **mobile devices, portable battery management systems**, etc. At the same time, due to its small package size, it also performs well in space-limited applications.
**SM1A25NSV-VB** is an **N-Channel MOSFET** in a **SOT223** package with a **100V** maximum drain-source voltage (VDS) and **5A** maximum drain current (ID). The device utilizes **Trench technology** and has a low **RDS(ON)** of 100mΩ** at **VGS = 10V**, providing extremely low conduction losses for efficient power conversion and switching applications. This MOSFET is particularly suitable for high-frequency power switching, load control and signal transmission applications with low power requirements.
**SM1A25NSV-VB** is designed with optimized on-resistance and is suitable for a variety of battery-powered application scenarios, such as **mobile devices, portable battery management systems**, etc. At the same time, due to its small package size, it also performs well in space-limited 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 | 100V | 1.8V | 5A | 100mΩ | 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 | 100V | 1.8V | 5A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 100V | 1.8V | 5A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N |
SM1A25NSV-VB Detailed parameter description
- **Package type**: SOT223
- **Configuration**: Single N-channel MOSFET (Single N-Channel)
- **Maximum drain-source voltage (VDS)**: 100V
- **Gate-source voltage (VGS)**: ±20V
- **Throughput voltage (Vth)**: 1.8V
- **On-resistance (RDS(ON))**:
- **100mΩ** @ **VGS = 10V**
- **120mΩ** @ **VGS = 4.5V**
- **Maximum drain current (ID)**: 5A
- **Maximum power dissipation (Pd)**: 1.5W
- **Operating temperature range**: -55°C to 150°C
- **Technology type**: Trench technology
- **Package size**: SOT223
- **Package type**: SOT223
- **Configuration**: Single N-channel MOSFET (Single N-Channel)
- **Maximum drain-source voltage (VDS)**: 100V
- **Gate-source voltage (VGS)**: ±20V
- **Throughput voltage (Vth)**: 1.8V
- **On-resistance (RDS(ON))**:
- **100mΩ** @ **VGS = 10V**
- **120mΩ** @ **VGS = 4.5V**
- **Maximum drain current (ID)**: 5A
- **Maximum power dissipation (Pd)**: 1.5W
- **Operating temperature range**: -55°C to 150°C
- **Technology type**: Trench technology
- **Package size**: SOT223
Domain and module applications：
SM1A25NSV-VB application areas and module examples
1. **DC-DC Converters**
**SM1A25NSV-VB** can be widely used in **DC-DC converters**, especially **Buck and Boost converters**. Due to its low **RDS(ON)** and high current carrying capacity, it can provide efficient power conversion in **power management** applications, reduce heat and power loss, and is particularly suitable for portable devices, battery-powered systems and power tools that require high-frequency switching.
2. **Portable Electronics Power Supplies**
In the power management of **mobile devices** and **portable electronic devices**, SM1A25NSV-VB can be used in **battery-powered systems**, such as **smartphones, tablets** and **portable speakers**. These devices often require efficient power conversion to extend battery life, and the low on-resistance and high current capability of this MOSFET provide optimized efficiency and reliability in such applications.
3. **Load Control and Switching Circuits**
**SM1A25NSV-VB** is very suitable for **load control** circuits, such as in **battery protection circuits and overcurrent protection circuits**. Due to its low on-resistance, it can effectively switch power and reduce energy loss. In addition, it can also be used as a current switch in **low-power switching applications**, especially for **small home appliances, chargers** and other occasions.
4. **Power Management**
Due to its efficient performance, SM1A25NSV-VB is an ideal choice for **power management systems** (such as **battery management systems (BMS)**). The low on-resistance of the MOSFET ensures that power loss is minimized during battery charging and discharging, increasing the efficiency and service life of the battery. It is especially suitable for battery management in **power tools** and **electric vehicles**.
5. **LED Driver Circuits**
In **LED driver circuits**, SM1A25NSV-VB can be used for **current regulation and switching**. Its efficient current control capability and low on-resistance can improve the efficiency of LED systems and extend the life of lamps. Especially in **LED lighting, backlight display** and **other small lighting systems**, it provides optimized power management.
6. **Battery Chargers**
In **battery chargers**, SM1A25NSV-VB, as an important power switching device, can provide a low-loss current path, which helps reduce heat generation during charging and improve charging efficiency. It is especially suitable for **lithium battery charging** and is used to provide efficient current control for various battery-powered devices.
7. **Automotive Electronics**
Due to its **100V** high withstand voltage characteristics, SM1A25NSV-VB can also be used in **automotive electronics** systems, such as **battery management, power distribution units**, etc. These applications require efficient current switching and the ability to operate in harsh environments, and SM1A25NSV-VB fully meets these requirements.
1. **DC-DC Converters**
**SM1A25NSV-VB** can be widely used in **DC-DC converters**, especially **Buck and Boost converters**. Due to its low **RDS(ON)** and high current carrying capacity, it can provide efficient power conversion in **power management** applications, reduce heat and power loss, and is particularly suitable for portable devices, battery-powered systems and power tools that require high-frequency switching.
2. **Portable Electronics Power Supplies**
In the power management of **mobile devices** and **portable electronic devices**, SM1A25NSV-VB can be used in **battery-powered systems**, such as **smartphones, tablets** and **portable speakers**. These devices often require efficient power conversion to extend battery life, and the low on-resistance and high current capability of this MOSFET provide optimized efficiency and reliability in such applications.
3. **Load Control and Switching Circuits**
**SM1A25NSV-VB** is very suitable for **load control** circuits, such as in **battery protection circuits and overcurrent protection circuits**. Due to its low on-resistance, it can effectively switch power and reduce energy loss. In addition, it can also be used as a current switch in **low-power switching applications**, especially for **small home appliances, chargers** and other occasions.
4. **Power Management**
Due to its efficient performance, SM1A25NSV-VB is an ideal choice for **power management systems** (such as **battery management systems (BMS)**). The low on-resistance of the MOSFET ensures that power loss is minimized during battery charging and discharging, increasing the efficiency and service life of the battery. It is especially suitable for battery management in **power tools** and **electric vehicles**.
5. **LED Driver Circuits**
In **LED driver circuits**, SM1A25NSV-VB can be used for **current regulation and switching**. Its efficient current control capability and low on-resistance can improve the efficiency of LED systems and extend the life of lamps. Especially in **LED lighting, backlight display** and **other small lighting systems**, it provides optimized power management.
6. **Battery Chargers**
In **battery chargers**, SM1A25NSV-VB, as an important power switching device, can provide a low-loss current path, which helps reduce heat generation during charging and improve charging efficiency. It is especially suitable for **lithium battery charging** and is used to provide efficient current control for various battery-powered devices.
7. **Automotive Electronics**
Due to its **100V** high withstand voltage characteristics, SM1A25NSV-VB can also be used in **automotive electronics** systems, such as **battery management, power distribution units**, etc. These applications require efficient current switching and the ability to operate in harsh environments, and SM1A25NSV-VB fully meets these requirements.
* 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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