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STD2040PL-VB Product details
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Product Introduction
**STD2040PL-VB** is a single-channel P-type MOSFET in **TO251** package with a maximum drain-source voltage (VDS) of **-40V**, suitable for switching control of negative voltage power supplies. The maximum gate-source voltage (VGS) of this MOSFET is **±20V**, and its threshold voltage (Vth) is **-2V**. Its on-resistance (RDS(ON)) is **14mΩ** at **VGS=4.5V**, and **10mΩ** at **VGS=10V**, respectively, which is suitable for high current applications and can provide low power loss. The maximum drain current (ID) is **-55A**, enabling it to operate stably under high load conditions. This product uses **Trench** technology to provide excellent performance and low power loss, and is widely used in negative voltage control and high current applications.
**STD2040PL-VB** is a single-channel P-type MOSFET in **TO251** package with a maximum drain-source voltage (VDS) of **-40V**, suitable for switching control of negative voltage power supplies. The maximum gate-source voltage (VGS) of this MOSFET is **±20V**, and its threshold voltage (Vth) is **-2V**. Its on-resistance (RDS(ON)) is **14mΩ** at **VGS=4.5V**, and **10mΩ** at **VGS=10V**, respectively, which is suitable for high current applications and can provide low power loss. The maximum drain current (ID) is **-55A**, enabling it to operate stably under high load conditions. This product uses **Trench** technology to provide excellent performance and low power loss, and is widely used in negative voltage control and high current applications.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO251 | Single-P | -40V | -2V | -55A | 10mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-P | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-P | -40V | -2V | -55A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-P | -40V | -2V | -55A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-P |
Detailed parameter description
| **Parameter** | **Description** |
|---------------------|--------------------------------|
| **Package type** | TO251 |
| **Configuration** | Single channel P-type MOSFET |
| **Maximum drain-source voltage (VDS)** | -40V |
| **Maximum gate-source voltage (VGS)** | ±20V |
| **Threshold voltage (Vth)** | -2V |
| **On-resistance (RDS(ON))** | 14mΩ (VGS=4.5V) / 10mΩ (VGS=10V) |
| **Maximum drain current (ID)** | -55A |
| **Technology type** | Trench |
| **Operating temperature range** | -55°C ~ +150°C |
| **Parameter** | **Description** |
|---------------------|--------------------------------|
| **Package type** | TO251 |
| **Configuration** | Single channel P-type MOSFET |
| **Maximum drain-source voltage (VDS)** | -40V |
| **Maximum gate-source voltage (VGS)** | ±20V |
| **Threshold voltage (Vth)** | -2V |
| **On-resistance (RDS(ON))** | 14mΩ (VGS=4.5V) / 10mΩ (VGS=10V) |
| **Maximum drain current (ID)** | -55A |
| **Technology type** | Trench |
| **Operating temperature range** | -55°C ~ +150°C |
Domain and module applications：
Applicable fields and modules
**STD2040PL-VB** has a high current carrying capacity for negative voltage and is suitable for various applications that require precise control of the flow of negative voltage current. The following are its main application areas:
1. **Battery power supply system**
- **Negative battery management system (BMS)**: This MOSFET can be used in the negative battery management system of electric vehicles (EV) or hybrid electric vehicles (HEV), especially for the regulation and control of negative battery current. Its **-40V** maximum drain-source voltage is suitable for controlling the charge and discharge cycle of negative battery packs.
- **Inverter battery system**: In the inverter system, this MOSFET can be used to control and regulate the flow of negative current, especially for scenarios that require negative voltage interaction with DC battery packs.
2. **Power supply and switch control**
- **Power reverse protection circuit**: In power supply design, especially in negative voltage power protection systems, this MOSFET can be used as a reverse current protection switch. It can effectively prevent the current from flowing in the reverse direction into the circuit and avoid damage to the power module.
- **Reverse voltage converter**: In a variety of power converters, such as **DC-DC converter**, this MOSFET is suitable for regulating negative voltage, especially in applications where fine control of negative current is required.
3. **High-efficiency motor control system**
- **Motor drive control system**: In motor drive circuits, especially some negative current motor control systems, **STD2040PL-VB** MOSFET can be used as a switching element for negative current for efficient control. Its maximum drain current of up to **-55A** can meet the needs of high-power motor control, and is particularly suitable for high-current motor drive modules.
4. **Negative voltage power module**
- **Negative voltage switching power supply**: This MOSFET can be used in negative voltage switching power supply systems, and can effectively manage power modules by controlling the flow of negative current. Its low on-resistance can significantly reduce energy loss and improve system efficiency under high current operation.
5. **Industrial electrical equipment**
- **Industrial automation**: In industrial control systems, especially for controlling negative voltage devices or current direction, this MOSFET can achieve efficient regulation and switching of negative voltage. Its high current carrying capacity makes it particularly suitable for power modules of high-power industrial equipment.
6. **Electrical protection circuit**
- **Overcurrent protection circuit**: In electrical protection systems, **STD2040PL-VB** MOSFET can be used for overload protection of negative current. In the transmission path of negative current, the current switch can be accurately controlled to avoid damage to equipment caused by excessive current.
**STD2040PL-VB**'s characteristics make it particularly suitable for switch control in high current, negative voltage systems. Its low on-resistance and high current carrying capacity make it an ideal choice for efficiently controlling negative current and high current loads, and it is widely used in battery management, power systems, motor drives, industrial control and other fields.
**STD2040PL-VB** has a high current carrying capacity for negative voltage and is suitable for various applications that require precise control of the flow of negative voltage current. The following are its main application areas:
1. **Battery power supply system**
- **Negative battery management system (BMS)**: This MOSFET can be used in the negative battery management system of electric vehicles (EV) or hybrid electric vehicles (HEV), especially for the regulation and control of negative battery current. Its **-40V** maximum drain-source voltage is suitable for controlling the charge and discharge cycle of negative battery packs.
- **Inverter battery system**: In the inverter system, this MOSFET can be used to control and regulate the flow of negative current, especially for scenarios that require negative voltage interaction with DC battery packs.
2. **Power supply and switch control**
- **Power reverse protection circuit**: In power supply design, especially in negative voltage power protection systems, this MOSFET can be used as a reverse current protection switch. It can effectively prevent the current from flowing in the reverse direction into the circuit and avoid damage to the power module.
- **Reverse voltage converter**: In a variety of power converters, such as **DC-DC converter**, this MOSFET is suitable for regulating negative voltage, especially in applications where fine control of negative current is required.
3. **High-efficiency motor control system**
- **Motor drive control system**: In motor drive circuits, especially some negative current motor control systems, **STD2040PL-VB** MOSFET can be used as a switching element for negative current for efficient control. Its maximum drain current of up to **-55A** can meet the needs of high-power motor control, and is particularly suitable for high-current motor drive modules.
4. **Negative voltage power module**
- **Negative voltage switching power supply**: This MOSFET can be used in negative voltage switching power supply systems, and can effectively manage power modules by controlling the flow of negative current. Its low on-resistance can significantly reduce energy loss and improve system efficiency under high current operation.
5. **Industrial electrical equipment**
- **Industrial automation**: In industrial control systems, especially for controlling negative voltage devices or current direction, this MOSFET can achieve efficient regulation and switching of negative voltage. Its high current carrying capacity makes it particularly suitable for power modules of high-power industrial equipment.
6. **Electrical protection circuit**
- **Overcurrent protection circuit**: In electrical protection systems, **STD2040PL-VB** MOSFET can be used for overload protection of negative current. In the transmission path of negative current, the current switch can be accurately controlled to avoid damage to equipment caused by excessive current.
**STD2040PL-VB**'s characteristics make it particularly suitable for switch control in high current, negative voltage systems. Its low on-resistance and high current carrying capacity make it an ideal choice for efficiently controlling negative current and high current loads, and it is widely used in battery management, power systems, motor drives, industrial control 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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