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SM1A20NSV-VB Product details
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Product Introduction
SM1A20NSV-VB is a high-efficiency N-Channel MOSFET in SOT223 package, suitable for medium-power switching and power management applications. Its maximum drain-source voltage (VDS) is 100V, the maximum drain current (ID) is 6.4A, and it supports a gate-source voltage (VGS) of ±20V. The on-resistance (RDS(ON)) of this MOSFET is 36mΩ at VGS=10V, with low power loss and efficient current conduction capability. SM1A20NSV-VB uses Trench technology to provide lower on-resistance, faster switching speed and high efficiency, and is suitable for various power management, load switching, LED driving and low-power systems.
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SM1A20NSV-VB is a high-efficiency N-Channel MOSFET in SOT223 package, suitable for medium-power switching and power management applications. Its maximum drain-source voltage (VDS) is 100V, the maximum drain current (ID) is 6.4A, and it supports a gate-source voltage (VGS) of ±20V. The on-resistance (RDS(ON)) of this MOSFET is 36mΩ at VGS=10V, with low power loss and efficient current conduction capability. SM1A20NSV-VB uses Trench technology to provide lower on-resistance, faster switching speed and high efficiency, and is suitable for various power management, load switching, LED driving and low-power systems.
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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 | 6.4A | 36mΩ | 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 | 6.4A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 100V | 1.8V | 6.4A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N |
Detailed parameter description
- **Model**: SM1A20NSV-VB
- **Package type**: SOT223
- **Configuration**: Single N-channel MOSFET
- **Drain-source voltage (VDS)**: 100V
- The maximum drain-source voltage of this MOSFET is 100V, which is suitable for medium and high voltage switching applications, can withstand high voltage stress, and meet the needs of common power management systems.
- **Gate-source voltage (VGS)**: ±20V
- The maximum gate-source voltage is ±20V, which supports most common control signal voltages, adapts to a variety of control circuits and drive circuits, and has high driving flexibility.
- **Threshold voltage (Vth)**: 1.8V
- The threshold voltage is 1.8V, and the MOSFET will turn on when the gate voltage exceeds this value, which is suitable for low voltage control applications.
- **On-resistance (RDS(ON))**:
- 36mΩ @ VGS=10V
- When VGS=10V, RDS(ON) is 36mΩ. The lower on-resistance can effectively reduce power loss and provide higher efficiency, which is suitable for high-efficiency power systems.
- **Drainage current (ID)**: 6.4A
- The maximum leakage current is 6.4A, which is suitable for medium-power applications and can meet the current requirements in high-efficiency switching control circuits.
- **Technology**: Trench
- Using Trench technology, the on-resistance and switching characteristics of MOSFET are optimized, the efficiency is improved, and it is suitable for high-speed and high-efficiency power conversion.
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- **Model**: SM1A20NSV-VB
- **Package type**: SOT223
- **Configuration**: Single N-channel MOSFET
- **Drain-source voltage (VDS)**: 100V
- The maximum drain-source voltage of this MOSFET is 100V, which is suitable for medium and high voltage switching applications, can withstand high voltage stress, and meet the needs of common power management systems.
- **Gate-source voltage (VGS)**: ±20V
- The maximum gate-source voltage is ±20V, which supports most common control signal voltages, adapts to a variety of control circuits and drive circuits, and has high driving flexibility.
- **Threshold voltage (Vth)**: 1.8V
- The threshold voltage is 1.8V, and the MOSFET will turn on when the gate voltage exceeds this value, which is suitable for low voltage control applications.
- **On-resistance (RDS(ON))**:
- 36mΩ @ VGS=10V
- When VGS=10V, RDS(ON) is 36mΩ. The lower on-resistance can effectively reduce power loss and provide higher efficiency, which is suitable for high-efficiency power systems.
- **Drainage current (ID)**: 6.4A
- The maximum leakage current is 6.4A, which is suitable for medium-power applications and can meet the current requirements in high-efficiency switching control circuits.
- **Technology**: Trench
- Using Trench technology, the on-resistance and switching characteristics of MOSFET are optimized, the efficiency is improved, and it is suitable for high-speed and high-efficiency power conversion.
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Domain and module applications：
Applications and module examples
1. **Power management system**
SM1A20NSV-VB is widely used in switching power supplies (SMPS), DC-DC converters, power adapters and power factor correction (PFC) circuits. Its low on-resistance and high current capability make it an ideal choice for high-efficiency power systems, reducing power loss and improving conversion efficiency. It is particularly suitable for adapters, industrial power supplies and computer power supplies.
2. **LED drive circuit**
Due to its low RDS(ON) and good current control capability, SM1A20NSV-VB can be used in various LED drive circuits to ensure stable current supply and improve drive efficiency. It can effectively control the current flow to the LED and is widely used in the drive system of LED lighting, backlight and display.
3. **Battery management and charging system**
In battery management systems (BMS) and battery chargers, SM1A20NSV-VB can be used as an efficient switching element to provide current control and protection functions. Its high efficiency and low on-resistance are suitable for use in battery management systems for power tools, portable devices and electric vehicles, ensuring the stability and safety of the battery charging process.
4. **Load switch control**
This MOSFET can be used in load switch control circuits and is suitable for power switching and current control in power tools, consumer electronics, household appliances and other fields. It can provide precise current switching and regulation functions, suitable for lower power switching applications, helping to improve the overall efficiency of the system.
5. **Smart power tools**
In the field of power tools, the SM1A20NSV-VB can be used for motor drive, power conversion and load switch control. Its high conductivity and low power consumption characteristics are very suitable for these high-power, low-loss applications, helping to extend the use time of the tool and improve the overall performance of the tool.
6. **Consumer electronics**
The SM1A20NSV-VB can be widely used in consumer electronics products such as smart home devices, wireless headphones, portable speakers, etc. Its efficient current control capability ensures stable operation of these devices, especially in low-power mode, which can extend the battery life of the devices.
7. **Industrial Control and Automation**
SM1A20NSV-VB can also be used in industrial control and automation systems as a key switching element in functional modules such as power switches, signal processing, and drive control. Due to its high current handling capability, it is suitable for a variety of low- to medium-power industrial control systems.
8. **Automotive Electronic Systems**
In automotive electronic systems, SM1A20NSV-VB can be used for battery management, intelligent electric systems, and power conversion modules. Its low power loss and high current conduction capability make it an ideal choice for electronic control systems in electric vehicles, hybrid vehicles, and traditional vehicles.
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1. **Power management system**
SM1A20NSV-VB is widely used in switching power supplies (SMPS), DC-DC converters, power adapters and power factor correction (PFC) circuits. Its low on-resistance and high current capability make it an ideal choice for high-efficiency power systems, reducing power loss and improving conversion efficiency. It is particularly suitable for adapters, industrial power supplies and computer power supplies.
2. **LED drive circuit**
Due to its low RDS(ON) and good current control capability, SM1A20NSV-VB can be used in various LED drive circuits to ensure stable current supply and improve drive efficiency. It can effectively control the current flow to the LED and is widely used in the drive system of LED lighting, backlight and display.
3. **Battery management and charging system**
In battery management systems (BMS) and battery chargers, SM1A20NSV-VB can be used as an efficient switching element to provide current control and protection functions. Its high efficiency and low on-resistance are suitable for use in battery management systems for power tools, portable devices and electric vehicles, ensuring the stability and safety of the battery charging process.
4. **Load switch control**
This MOSFET can be used in load switch control circuits and is suitable for power switching and current control in power tools, consumer electronics, household appliances and other fields. It can provide precise current switching and regulation functions, suitable for lower power switching applications, helping to improve the overall efficiency of the system.
5. **Smart power tools**
In the field of power tools, the SM1A20NSV-VB can be used for motor drive, power conversion and load switch control. Its high conductivity and low power consumption characteristics are very suitable for these high-power, low-loss applications, helping to extend the use time of the tool and improve the overall performance of the tool.
6. **Consumer electronics**
The SM1A20NSV-VB can be widely used in consumer electronics products such as smart home devices, wireless headphones, portable speakers, etc. Its efficient current control capability ensures stable operation of these devices, especially in low-power mode, which can extend the battery life of the devices.
7. **Industrial Control and Automation**
SM1A20NSV-VB can also be used in industrial control and automation systems as a key switching element in functional modules such as power switches, signal processing, and drive control. Due to its high current handling capability, it is suitable for a variety of low- to medium-power industrial control systems.
8. **Automotive Electronic Systems**
In automotive electronic systems, SM1A20NSV-VB can be used for battery management, intelligent electric systems, and power conversion modules. Its low power loss and high current conduction capability make it an ideal choice for electronic control systems in electric vehicles, hybrid vehicles, and traditional vehicles.
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* 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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