SM1A53NSUB-VB Product details
Product introduction:
The SM1A53NSUB-VB is a single N-channel MOSFET in a TO251 package suitable for high-efficiency switching circuits and power management applications. With a maximum drain-source voltage (VDS) of 100V and a maximum drain current (ID) of 65A, this MOSFET has excellent current carrying capacity and low on-resistance characteristics. The turn-on voltage (Vth) is 1.8V, which enables switching control at a lower gate voltage. Its low on-resistance (RDS(ON)) is 12.5mΩ @ VGS = 10V, which improves system efficiency while reducing power loss.
The SM1A53NSUB-VB uses Trench technology to achieve lower on-resistance and higher switching efficiency. It is particularly suitable for medium-to-high power power management, battery-driven applications and other scenarios that require high-efficiency switching, and is an ideal choice for optimizing energy transmission and improving overall system efficiency.
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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 | 65A | 12.5mΩ | 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 | 65A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 100V | 1.8V | 65A | 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))**:
- 12.5mΩ @ VGS = 10V
- **Maximum drain current (ID)**: 65A
- **Technology**: Trench technology
- **Package size**: TO251
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Domain and module applications:
1. **Switching Mode Power Supplies (SMPS)**
- **Application scenarios**: SM1A53NSUB-VB is suitable for various switching mode power supplies (SMPS). Its low on-resistance and high current carrying capacity can reduce power loss and improve system conversion efficiency in high-frequency switching applications. It is suitable for power systems, power adapters, chargers and other applications.
2. **DC-DC Converter**
- **Application scenarios**: This MOSFET is very suitable for DC-DC converters, especially in medium and high power power conversion, which can effectively improve conversion efficiency and reduce heat loss. It can be used in battery-powered equipment, power tools, automotive power systems and other fields to ensure stable system operation through efficient power conversion.
3. **Battery Management System (BMS)**
- **Application scenarios**: In the battery management system, SM1A53NSUB-VB can be used as a switching element for battery charge and discharge control. Its high current carrying capacity and low on-resistance make it an ideal choice for electric vehicles, power tools and other equipment, which can extend battery life and improve charging and discharging efficiency.
4. **Power Tools and Portable Devices**
- **Application Scenarios**: SM1A53NSUB-VB is widely used in power tools and portable devices as a switching element for driving motors, battery management and power control. Its low on-resistance characteristics can reduce power loss and ensure that the equipment operates efficiently for a long time, especially suitable for power tools, electric toys and other portable devices.
5. **LED Driver Power Supply**
- **Application Scenarios**: In LED driver power supplies, SM1A53NSUB-VB can be used to regulate current and provide efficient power transmission. Its low on-resistance reduces power loss and ensures efficient and stable operation of the system. It is suitable for commercial lighting, home lighting and other fields, and can effectively extend the service life of LED light sources.
6. **Electric vehicle charger**
- **Application scenarios**: The high current carrying capacity and low on-resistance of SM1A53NSUB-VB make it very suitable as a switching element in electric vehicle chargers. It can effectively control the charging current, reduce energy loss, and improve charging efficiency and safety.
7. **Industrial automation control system**
- **Application scenarios**: In the field of industrial automation, SM1A53NSUB-VB can be used as a current switching element for power control and load switching of various industrial equipment. Its excellent switching characteristics can ensure efficient and stable operation of the equipment, and is suitable for control circuits of industrial robots, electric actuators, automated machinery and other equipment.
8. **Consumer electronics**
- **Application scenarios**: SM1A53NSUB-VB can be widely used in consumer electronics products such as smartphones, tablets, portable audio, etc., as a key component of power management and switching power supply modules. Its low on-resistance characteristics help extend battery life and reduce heat accumulation in the system.
9. **Battery Charger**
- **Application Scenarios**: This MOSFET is suitable for various battery chargers and can provide high-efficiency power conversion under high-frequency switching conditions. Its low on-resistance characteristic reduces power loss and improves charging efficiency, and is suitable for charger designs for devices such as smartphones, power tools, and portable battery packs.
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**Summary**: The SM1A53NSUB-VB is an N-channel MOSFET suitable for medium- and high-power switching power supplies, DC-DC converters, battery management systems, LED drivers, and other applications. With its low on-resistance and high current carrying capacity, the SM1A53NSUB-VB can provide high efficiency in various power management and power conversion systems, reduce power losses, and improve overall system efficiency. It is especially suitable for medium-power applications that require high efficiency and high current.
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