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SM4066CSU4-VB Product details
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Product Introduction
SM4066CSU4-VB is a dual MOSFET (N+P) in TO252-4L package, which is particularly suitable for low voltage, high current and high efficiency applications. This MOSFET has bidirectional voltage control function and provides a high-performance current management solution. Its maximum drain-source voltage (V_DS) is ±40V and gate-source voltage (V_GS) is ±20V, which is suitable for a wide range of current conversion and regulation tasks. The turn-on voltage of SM4066CSU4-VB is 1.8V for N channel and -1.7V for P channel, and the on-resistance (R_DS(ON)) is 14mΩ at V_GS = 4.5V and 16mΩ at V_GS = 10V, which has low conduction loss. The maximum drain current (I_D) is ±50A, providing extremely high current handling capability and efficiency. It uses Trench technology to provide excellent switching performance and current carrying capacity, and is suitable for power management, load switching, battery management and other systems that require high power density and high efficiency.
SM4066CSU4-VB is a dual MOSFET (N+P) in TO252-4L package, which is particularly suitable for low voltage, high current and high efficiency applications. This MOSFET has bidirectional voltage control function and provides a high-performance current management solution. Its maximum drain-source voltage (V_DS) is ±40V and gate-source voltage (V_GS) is ±20V, which is suitable for a wide range of current conversion and regulation tasks. The turn-on voltage of SM4066CSU4-VB is 1.8V for N channel and -1.7V for P channel, and the on-resistance (R_DS(ON)) is 14mΩ at V_GS = 4.5V and 16mΩ at V_GS = 10V, which has low conduction loss. The maximum drain current (I_D) is ±50A, providing extremely high current handling capability and efficiency. It uses Trench technology to provide excellent switching performance and current carrying capacity, and is suitable for power management, load switching, battery management and other systems that require high power density and high efficiency.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252-4L | Common Drain-N+P | ±40V | 1.8/-1.7V | ±50A | 16/16mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252-4L | Common Drain-N+P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252-4L | Common Drain-N+P | ±40V | 1.8/-1.7V | ±50A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252-4L | Common Drain-N+P | ±40V | 1.8/-1.7V | ±50A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252-4L | Common Drain-N+P |
Detailed parameter description
- **Model**: SM4066CSU4-VB
- **Package type**: TO252-4L
- **Configuration**: Common source-N+P channel
- **Drain-source voltage (V_DS)**: ±40V
- **Gate-source voltage (V_GS)**: ±20V
- **Turning voltage (V_th)**:
- N channel: 1.8V
- P channel: -1.7V
- **On-resistance (R_DS(ON))**:
- At 4.5V: 14mΩ (N channel), 14mΩ (P channel)
- At 10V: 16mΩ (N channel), 16mΩ (P channel)
- **Maximum leakage current (I_D)**: ±50A
- **Maximum power loss (P_d)**: 85W (@ 25°C)
- **Operating temperature range**: -55°C to +150°C
- **Technology type**: Trench
- **Features**:
- Low on-resistance for high current applications
- High current carrying capability to support high power loads
- Excellent switching performance for high-speed switching circuits
- Excellent thermal performance for high power density systems
- **Model**: SM4066CSU4-VB
- **Package type**: TO252-4L
- **Configuration**: Common source-N+P channel
- **Drain-source voltage (V_DS)**: ±40V
- **Gate-source voltage (V_GS)**: ±20V
- **Turning voltage (V_th)**:
- N channel: 1.8V
- P channel: -1.7V
- **On-resistance (R_DS(ON))**:
- At 4.5V: 14mΩ (N channel), 14mΩ (P channel)
- At 10V: 16mΩ (N channel), 16mΩ (P channel)
- **Maximum leakage current (I_D)**: ±50A
- **Maximum power loss (P_d)**: 85W (@ 25°C)
- **Operating temperature range**: -55°C to +150°C
- **Technology type**: Trench
- **Features**:
- Low on-resistance for high current applications
- High current carrying capability to support high power loads
- Excellent switching performance for high-speed switching circuits
- Excellent thermal performance for high power density systems
Domain and module applications：
Applications and modules
1. **Power management system**:
SM4066CSU4-VB is suitable for high-efficiency power management systems such as DC-DC converters, power adapters, power factor correction (PFC) circuits, etc. Its low R_DS(ON) value and high current handling capability make this MOSFET perform well in high-efficiency power systems, improving power conversion efficiency, reducing energy loss and optimizing heat dissipation, suitable for various battery charging and power regulation tasks.
2. **Motor drive system**:
SM4066CSU4-VB can be used in motor drive systems, especially applications that require high current switching, such as power tools, electric vehicles, drones, etc. Its low on-resistance ensures high efficiency in the motor drive process, while its high current carrying capacity enables it to support high-power motors and provide efficient driving performance.
3. **Load Switch**:
As a load switch, SM4066CSU4-VB is widely used in load management, smart home, communication equipment and industrial automation. Due to its bidirectional voltage control characteristics, it can efficiently switch high current loads, and due to its low on-resistance, it can reduce energy loss during switching, which is suitable for applications requiring high switching frequency.
4. **Battery Management System (BMS)**:
SM4066CSU4-VB is an ideal choice for battery management systems, especially in electric vehicles, energy storage equipment and high-efficiency battery charging systems, which can support high current charge and discharge management. Its high current carrying capacity and low on-resistance ensure high efficiency and system stability when charging the battery, and help extend the battery life.
5. **Inverter and Solar System**:
In solar power generation and inverter systems, SM4066CSU4-VB can be used for efficient power conversion and regulation. Its low on-resistance and fast switching characteristics can improve the power conversion efficiency of the system, especially in high current applications, which can effectively improve system performance.
6. **Automotive electrical system**:
SM4066CSU4-VB is also very suitable for automotive electrical systems, especially in power management and load switching modules. It supports high current handling capabilities and can ensure efficient power conversion in low-voltage systems, optimizing the management and distribution of power in the car.
1. **Power management system**:
SM4066CSU4-VB is suitable for high-efficiency power management systems such as DC-DC converters, power adapters, power factor correction (PFC) circuits, etc. Its low R_DS(ON) value and high current handling capability make this MOSFET perform well in high-efficiency power systems, improving power conversion efficiency, reducing energy loss and optimizing heat dissipation, suitable for various battery charging and power regulation tasks.
2. **Motor drive system**:
SM4066CSU4-VB can be used in motor drive systems, especially applications that require high current switching, such as power tools, electric vehicles, drones, etc. Its low on-resistance ensures high efficiency in the motor drive process, while its high current carrying capacity enables it to support high-power motors and provide efficient driving performance.
3. **Load Switch**:
As a load switch, SM4066CSU4-VB is widely used in load management, smart home, communication equipment and industrial automation. Due to its bidirectional voltage control characteristics, it can efficiently switch high current loads, and due to its low on-resistance, it can reduce energy loss during switching, which is suitable for applications requiring high switching frequency.
4. **Battery Management System (BMS)**:
SM4066CSU4-VB is an ideal choice for battery management systems, especially in electric vehicles, energy storage equipment and high-efficiency battery charging systems, which can support high current charge and discharge management. Its high current carrying capacity and low on-resistance ensure high efficiency and system stability when charging the battery, and help extend the battery life.
5. **Inverter and Solar System**:
In solar power generation and inverter systems, SM4066CSU4-VB can be used for efficient power conversion and regulation. Its low on-resistance and fast switching characteristics can improve the power conversion efficiency of the system, especially in high current applications, which can effectively improve system performance.
6. **Automotive electrical system**:
SM4066CSU4-VB is also very suitable for automotive electrical systems, especially in power management and load switching modules. It supports high current handling capabilities and can ensure efficient power conversion in low-voltage systems, optimizing the management and distribution of power in the car.
* 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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