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SUD45P03-15-VB Product details
Back to previous pageProduct introduction：
1. **Product Introduction**
SUD45P03-15-VB is a unipolar P-channel power MOSFET in TO252 package, designed with Trench technology, with low on-resistance and high current carrying capacity. With a drain-source voltage (VDS) of -40V, this MOSFET is suitable for low-voltage, high-efficiency switching power supply systems. It has a maximum drain current (ID) of -50A and an on-resistance of 15mΩ at VGS = 4.5V and 12mΩ at VGS = 10V. These features make SUD45P03-15-VB particularly suitable for high-efficiency power management, load switching, motor drive and other applications requiring high current and low power loss.
SUD45P03-15-VB is a unipolar P-channel power MOSFET in TO252 package, designed with Trench technology, with low on-resistance and high current carrying capacity. With a drain-source voltage (VDS) of -40V, this MOSFET is suitable for low-voltage, high-efficiency switching power supply systems. It has a maximum drain current (ID) of -50A and an on-resistance of 15mΩ at VGS = 4.5V and 12mΩ at VGS = 10V. These features make SUD45P03-15-VB particularly suitable for high-efficiency power management, load switching, motor drive and other applications requiring high current and low power loss.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -40V | -2V | -50A | 12mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -40V | -2V | -50A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-P | -40V | -2V | -50A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-P |
2. **Detailed parameter description**
- **Package**: TO252
- **Configuration**: Single-P-Channel
- **Drain-source voltage (VDS)**: -40V
- **Gate-source voltage (VGS)**: ±20V
- **Throw-on voltage (Vth)**: -2V
- **On-resistance (RDS(ON))**:
- 15mΩ (at VGS = 4.5V)
- 12mΩ (at VGS = 10V)
- **Maximum drain current (ID)**: -50A
- **Technology**: Trench technology
- **Package**: TO252
- **Configuration**: Single-P-Channel
- **Drain-source voltage (VDS)**: -40V
- **Gate-source voltage (VGS)**: ±20V
- **Throw-on voltage (Vth)**: -2V
- **On-resistance (RDS(ON))**:
- 15mΩ (at VGS = 4.5V)
- 12mΩ (at VGS = 10V)
- **Maximum drain current (ID)**: -50A
- **Technology**: Trench technology
Domain and module applications：
3. **Application fields and module examples**
**1. Power management and load switching:**
SUD45P03-15-VB can be used for load switching in power management systems. In these applications, P-channel MOSFETs are widely used for high-efficiency power conversion and load current switching. Its low on-resistance (12mΩ) reduces power loss and improves the efficiency of the power system. In battery-powered systems, chargers, and battery protection circuits, MOSFETs as load switches can effectively control current flow to ensure battery safety and long life.
**2. Motor drive and efficient switching:**
This MOSFET is also suitable for motor drive systems, especially in DC motor (DCM) and brushless DC motor (BLDC) drives. It supports drain currents up to -50A and can easily drive high-power motors, especially for motor drives in power tools, electric bicycles, electric vehicles, and household appliances. Its low on-resistance reduces power loss and heat in motor drives, thereby improving the working efficiency of the motor.
**3. Inverters and Solar Power Systems: **
SUD45P03-15-VB is suitable for high-efficiency current switching in solar inverters, UPS power supplies and other power conversion systems. P-channel MOSFETs are commonly used in inverters for high-current switching applications. Their low on-resistance and high current carrying capacity can effectively improve power conversion efficiency and are widely used in solar panels and energy storage systems. It performs particularly well in battery charge and discharge control and inversion processes in solar systems, which can improve the energy efficiency of the overall system.
**4. Automotive Electrical Systems and Battery Management: **
In automotive electrical systems, especially in electric vehicles (EVs) and hybrid vehicles (HEVs), SUD45P03-15-VB, as a power switch controller, can play an important role in high-current charging, load switching and battery management processes. The low RDS(ON) and high current capability of this MOSFET make it an excellent choice in automotive battery management systems (BMS), especially in battery protection and charger designs for electric vehicles.
**5. Battery protection and high-power switching: **
In battery protection circuits, SUD45P03-15-VB can be used as a switching element, especially in situations where large currents need to be carried during battery charging and discharging. It can effectively control battery current and protect the battery from overcurrent and overvoltage damage. Due to its low on-resistance, this MOSFET can efficiently control current flow, reduce power loss, and extend battery life. It is widely used in renewable energy storage systems, smart grids and other fields.
**1. Power management and load switching:**
SUD45P03-15-VB can be used for load switching in power management systems. In these applications, P-channel MOSFETs are widely used for high-efficiency power conversion and load current switching. Its low on-resistance (12mΩ) reduces power loss and improves the efficiency of the power system. In battery-powered systems, chargers, and battery protection circuits, MOSFETs as load switches can effectively control current flow to ensure battery safety and long life.
**2. Motor drive and efficient switching:**
This MOSFET is also suitable for motor drive systems, especially in DC motor (DCM) and brushless DC motor (BLDC) drives. It supports drain currents up to -50A and can easily drive high-power motors, especially for motor drives in power tools, electric bicycles, electric vehicles, and household appliances. Its low on-resistance reduces power loss and heat in motor drives, thereby improving the working efficiency of the motor.
**3. Inverters and Solar Power Systems: **
SUD45P03-15-VB is suitable for high-efficiency current switching in solar inverters, UPS power supplies and other power conversion systems. P-channel MOSFETs are commonly used in inverters for high-current switching applications. Their low on-resistance and high current carrying capacity can effectively improve power conversion efficiency and are widely used in solar panels and energy storage systems. It performs particularly well in battery charge and discharge control and inversion processes in solar systems, which can improve the energy efficiency of the overall system.
**4. Automotive Electrical Systems and Battery Management: **
In automotive electrical systems, especially in electric vehicles (EVs) and hybrid vehicles (HEVs), SUD45P03-15-VB, as a power switch controller, can play an important role in high-current charging, load switching and battery management processes. The low RDS(ON) and high current capability of this MOSFET make it an excellent choice in automotive battery management systems (BMS), especially in battery protection and charger designs for electric vehicles.
**5. Battery protection and high-power switching: **
In battery protection circuits, SUD45P03-15-VB can be used as a switching element, especially in situations where large currents need to be carried during battery charging and discharging. It can effectively control battery current and protect the battery from overcurrent and overvoltage damage. Due to its low on-resistance, this MOSFET can efficiently control current flow, reduce power loss, and extend battery life. It is widely used in renewable energy storage systems, smart grids and other fields.
* 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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