SM1A28NSUB-VB Product details
Product introduction:
The SM1A28NSUB-VB is a single N-channel MOSFET in a TO251 package, suitable for high-efficiency switching circuits and power management applications. Its maximum drain-source voltage (VDS) is 100V and its maximum drain current (ID) is 15A. It has good current carrying capacity and is suitable for medium-power electronic devices. The turn-on voltage (Vth) of this MOSFET is 1.8V, which is suitable for low-voltage control drive applications. By using Trench technology, the SM1A28NSUB-VB provides a lower on-resistance (RDS(ON)), which is 110mΩ at VGS = 10V, which can reduce power loss and optimize system performance.
Due to its low on-resistance and high-efficiency switching characteristics, the SM1A28NSUB-VB is widely used in switching power supplies, battery management, LED drivers and other fields, especially in medium and low power applications that require high efficiency and low power consumption.
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Product parameter:
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 100V | 1.8V | 15A | 110mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 100V | 1.8V | 15A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 100V | 1.8V | 15A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
- **Package type**: TO251
- **Configuration**: Single N-channel
- **Maximum drain-source voltage (VDS)**: 100V
- **Maximum gate-source voltage (VGS)**: ±20V
- **Turn-on voltage (Vth)**: 1.8V
- **On-resistance (RDS(ON))**:
- 110mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 15A
- **Technology**: Trench technology
- **Package size**: TO251
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Domain and module applications:
1. **Switching Mode Power Supplies (SMPS)**
- **Application scenarios**: SM1A28NSUB-VB is suitable for various switching mode power supplies (SMPS). Its low RDS(ON) and high current carrying capacity enable it to reduce power losses and improve conversion efficiency in high-frequency switching applications. Typical applications include desktop power supplies, server power supplies, embedded power systems, etc.
2. **DC-DC converters**
- **Application scenarios**: This MOSFET is suitable for DC-DC converters, especially medium-power power conversion. Due to its efficient switching performance and low on-resistance, SM1A28NSUB-VB can achieve efficient power conversion in low to medium power converters, and is used in battery-powered devices, automotive electronic systems, and portable chargers.
3. **LED driver power supply**
- **Application scenarios**: In LED driver power supply, SM1A28NSUB-VB can be used as a switching element to reduce energy loss through low on-resistance and ensure efficient power transmission, which is suitable for various LED lighting equipment. Whether it is commercial lighting, home lighting, or automotive lighting control system, SM1A28NSUB-VB can provide ideal performance.
4. **Battery Management System (BMS)**
- **Application scenarios**: In the battery management system, SM1A28NSUB-VB is used as a switching element for battery charging and discharging control. Its fast response and low power loss characteristics make it an ideal choice for battery management and battery protection modules, especially in battery management systems for portable devices and power tools.
5. **Automotive electronics**
- **Application scenarios**: The high current capability and low power consumption of SM1A28NSUB-VB make it very suitable for automotive electronics applications, such as automotive battery management, electric vehicle charging systems, and smart vehicle power supplies. It can provide stable switching operation and effectively reduce energy loss, improving the overall efficiency and reliability of the system.
6. **Power Switch and Load Control**
- **Application Scenarios**: SM1A28NSUB-VB has a wide range of applications in power switching circuits, such as intelligent switching circuits for load control, overload protection circuits, and switching loads. It can maintain low power loss under high-speed switching operations and is suitable for various industrial equipment, home appliances, and automation control systems.
7. **Power Tools**
- **Application Scenarios**: SM1A28NSUB-VB is also used in power tools and portable battery-driven tools. Through efficient power switch control, it can extend the battery life and reduce power loss. It is suitable for tools such as electric screwdrivers, electric drills, and electric scissors.
8. **Consumer Electronics**
- **Application Scenarios**: In various consumer electronics products, SM1A28NSUB-VB can be used as a key component in power management and drive circuits. It is particularly suitable for low to medium power consumer electronics such as tablets, mobile power supplies and wireless devices. Due to its low on-resistance, it can effectively improve battery life and the overall efficiency of the device.
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**Summary**: SM1A28NSUB-VB is a high-efficiency, low-power N-channel MOSFET suitable for medium and low power switching power supplies, LED drivers, battery management, power tools and other fields. Its low on-resistance and high current carrying capacity enable it to provide stable current control and high efficiency in efficient switching operations, and is suitable for medium power devices that require high efficiency and low power consumption.
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