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STU404D-VB Product details
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Product Introduction
**STU404D-VB** is a **common source N+P type MOSFET** in **TO252-4L package**. It adopts **Trench technology** and has **±40V VDS** (drain-source voltage), which is very suitable for high-efficiency power management applications for bipolar power supplies. It is configured as **N+P type MOSFET**, providing excellent performance in the positive and negative voltage directions. MOSFET has **low RDS(ON)** values of **14mΩ** and **16mΩ** at **4.5V and **10V gate drive voltages**, which can effectively reduce conduction losses and improve the overall efficiency of the system.
**STU404D-VB** has a drain current carrying capacity of up to **±50A**, suitable for high-power, high-current switching circuits. Its Vth (threshold voltage) is 1.8V (N-type) and -1.7V (P-type), making it suitable for low-voltage driven switching circuits with good switching speed and control accuracy.
**STU404D-VB** is a **common source N+P type MOSFET** in **TO252-4L package**. It adopts **Trench technology** and has **±40V VDS** (drain-source voltage), which is very suitable for high-efficiency power management applications for bipolar power supplies. It is configured as **N+P type MOSFET**, providing excellent performance in the positive and negative voltage directions. MOSFET has **low RDS(ON)** values of **14mΩ** and **16mΩ** at **4.5V and **10V gate drive voltages**, which can effectively reduce conduction losses and improve the overall efficiency of the system.
**STU404D-VB** has a drain current carrying capacity of up to **±50A**, suitable for high-power, high-current switching circuits. Its Vth (threshold voltage) is 1.8V (N-type) and -1.7V (P-type), making it suitable for low-voltage driven switching circuits with good switching speed and control accuracy.
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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
| **Parameter** | **Description** |
|-----------------|-----------------------------------------------|
| **Model** | STU404D-VB |
| **Package** | TO252-4L |
| **Configuration** | Common Drain-N+P-Channel MOSFET |
| **VDS** | ±40V (Maximum drain-source voltage) |
| **VGS** | ±20V (gate-source voltage) |
| **Vth** | 1.8V (N-type), -1.7V (P-type) |
| **RDS(ON)** | 14mΩ (N-type) / 14mΩ (P-type) @ VGS = 4.5V |
| **RDS(ON)** | 16mΩ (N-type) / 16mΩ (P-type) @ VGS = 10V |
| **ID** | ±50A |
| **Technology** | Trench Technology|
| **Parameter** | **Description** |
|-----------------|-----------------------------------------------|
| **Model** | STU404D-VB |
| **Package** | TO252-4L |
| **Configuration** | Common Drain-N+P-Channel MOSFET |
| **VDS** | ±40V (Maximum drain-source voltage) |
| **VGS** | ±20V (gate-source voltage) |
| **Vth** | 1.8V (N-type), -1.7V (P-type) |
| **RDS(ON)** | 14mΩ (N-type) / 14mΩ (P-type) @ VGS = 4.5V |
| **RDS(ON)** | 16mΩ (N-type) / 16mΩ (P-type) @ VGS = 10V |
| **ID** | ±50A |
| **Technology** | Trench Technology|
Domain and module applications：
Product application areas and module examples
1. **Electric vehicle battery management system (BMS)**:
**STU404D-VB** can be used in **Electric vehicle battery management system**, especially when dealing with **dual power supply system**, it can effectively control the positive and negative directions of current during charging and discharging. Its low on-resistance and high current carrying capacity make it an ideal choice for battery management and energy feedback systems, ensuring efficient operation of batteries during charging and discharging.
2. **DC-DC power converter**:
In **DC-DC power converter**, **STU404D-VB**'s **low RDS(ON)** and high **ID** can effectively reduce power loss and current fluctuations. It is suitable for **high-frequency switching mode**, such as in **power conversion** and **battery charging** systems, it can provide efficient power management and stable current output, especially in **high-power electronic devices** and **mobile device charging**.
3. **Inverter Applications**:
**STU404D-VB** performs well in **inverters** and **power conversion systems**, especially **solar inverters** and **uninterruptible power systems (UPS)**, which can handle the conversion between DC and AC. Its bipolar current control capability and high current carrying capacity are ideal for scenarios that require high-efficiency power conversion and stable output.
4. **H-bridge circuit**:
As a key component of the **H-bridge circuit**, **STU404D-VB**'s **common source N+P type configuration** makes it ideal for **positive and negative current control** of motor drive systems, such as **power tools**, **robots** and **electric toys**. In these applications, MOSFETs provide efficient power conversion and enable **bidirectional current flow** to ensure smooth operation of the motor.
5. **High-efficiency battery charging management system**:
In the **battery charging management system**, the **STU404D-VB**'s bipolar current control characteristics make it suitable for **dual power** charging scenarios, such as **portable power** and **mobile device battery** charging. Its high current carrying capacity and low on-resistance can greatly improve charging efficiency, reduce energy loss, and extend battery life.
6. **Power amplifier and audio power supply**:
**STU404D-VB** performs well in **power amplifier** applications, especially in **audio power amplifier** and **RF power amplifier**, where it can efficiently control power output. Its **N+P configuration** can provide stable amplified output when processing **positive and negative voltage** signals, and is suitable for **audio systems**, **wireless communications**, and **RF amplification applications**.
7. **Smart Home and Energy Management Systems**:
In **smart homes** and **energy management systems**, **STU404D-VB** is used to optimize energy flow, especially in **energy recovery** and **battery charging control**. Its low **RDS(ON)** improves energy efficiency and reduces energy loss. Its **high current carrying capacity** makes it suitable for applications such as **solar systems**, **home energy management** and **smart battery-powered devices**.
8. **Industrial Automation and Power Control**:
In **industrial automation** and **power control systems**, **STU404D-VB** can be used as an efficient current switching element for **motor control**, **power regulation** and **power transmission**. Its application in industrial power systems, especially in scenarios where fast current switching is required, can provide efficient and stable power regulation to ensure reliable system operation.
1. **Electric vehicle battery management system (BMS)**:
**STU404D-VB** can be used in **Electric vehicle battery management system**, especially when dealing with **dual power supply system**, it can effectively control the positive and negative directions of current during charging and discharging. Its low on-resistance and high current carrying capacity make it an ideal choice for battery management and energy feedback systems, ensuring efficient operation of batteries during charging and discharging.
2. **DC-DC power converter**:
In **DC-DC power converter**, **STU404D-VB**'s **low RDS(ON)** and high **ID** can effectively reduce power loss and current fluctuations. It is suitable for **high-frequency switching mode**, such as in **power conversion** and **battery charging** systems, it can provide efficient power management and stable current output, especially in **high-power electronic devices** and **mobile device charging**.
3. **Inverter Applications**:
**STU404D-VB** performs well in **inverters** and **power conversion systems**, especially **solar inverters** and **uninterruptible power systems (UPS)**, which can handle the conversion between DC and AC. Its bipolar current control capability and high current carrying capacity are ideal for scenarios that require high-efficiency power conversion and stable output.
4. **H-bridge circuit**:
As a key component of the **H-bridge circuit**, **STU404D-VB**'s **common source N+P type configuration** makes it ideal for **positive and negative current control** of motor drive systems, such as **power tools**, **robots** and **electric toys**. In these applications, MOSFETs provide efficient power conversion and enable **bidirectional current flow** to ensure smooth operation of the motor.
5. **High-efficiency battery charging management system**:
In the **battery charging management system**, the **STU404D-VB**'s bipolar current control characteristics make it suitable for **dual power** charging scenarios, such as **portable power** and **mobile device battery** charging. Its high current carrying capacity and low on-resistance can greatly improve charging efficiency, reduce energy loss, and extend battery life.
6. **Power amplifier and audio power supply**:
**STU404D-VB** performs well in **power amplifier** applications, especially in **audio power amplifier** and **RF power amplifier**, where it can efficiently control power output. Its **N+P configuration** can provide stable amplified output when processing **positive and negative voltage** signals, and is suitable for **audio systems**, **wireless communications**, and **RF amplification applications**.
7. **Smart Home and Energy Management Systems**:
In **smart homes** and **energy management systems**, **STU404D-VB** is used to optimize energy flow, especially in **energy recovery** and **battery charging control**. Its low **RDS(ON)** improves energy efficiency and reduces energy loss. Its **high current carrying capacity** makes it suitable for applications such as **solar systems**, **home energy management** and **smart battery-powered devices**.
8. **Industrial Automation and Power Control**:
In **industrial automation** and **power control systems**, **STU404D-VB** can be used as an efficient current switching element for **motor control**, **power regulation** and **power transmission**. Its application in industrial power systems, especially in scenarios where fast current switching is required, can provide efficient and stable power regulation to ensure reliable system operation.
* 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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