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VSI040N04MS-VB Product details
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1. Product Introduction
**VSI040N04MS-VB** is a **single N-channel MOSFET** in **TO251** package, designed for high-efficiency power management applications. It has **maximum drain-source voltage (VDS)** of **40V** and **maximum drain current (ID)** of **55A**, suitable for applications requiring high current and low on-resistance. This MOSFET adopts **Trench technology**, has **13mΩ** on-resistance at **VGS=10V**, and has very low switching loss and conduction loss.
**VSI040N04MS-VB** is suitable for applications that require fast switching, high current handling and low power consumption, such as switching power supplies, load switches, load drivers, and battery management systems. It performs well in high-efficiency power supplies and current control modules, which can improve overall efficiency and reduce energy waste.
**VSI040N04MS-VB** is a **single N-channel MOSFET** in **TO251** package, designed for high-efficiency power management applications. It has **maximum drain-source voltage (VDS)** of **40V** and **maximum drain current (ID)** of **55A**, suitable for applications requiring high current and low on-resistance. This MOSFET adopts **Trench technology**, has **13mΩ** on-resistance at **VGS=10V**, and has very low switching loss and conduction loss.
**VSI040N04MS-VB** is suitable for applications that require fast switching, high current handling and low power consumption, such as switching power supplies, load switches, load drivers, and battery management systems. It performs well in high-efficiency power supplies and current control modules, which can improve overall efficiency and reduce energy waste.
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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 | 40V | 1.8V | 55A | 13mΩ | 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 | 40V | 1.8V | 55A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 40V | 1.8V | 55A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
2. Detailed parameter description
- **Model:** VSI040N04MS-VB
- **Package type:** TO251
- **Configuration:** Single-N-Channel
- **Maximum drain-source voltage (VDS):** 40V
- **Gate-source voltage (VGS):** ±20V
- **Threshold voltage (Vth):** 1.8V
- **On-resistance (RDS(ON)):**
- **14mΩ** @ VGS=4.5V
- **13mΩ** @ VGS=10V
- **Maximum drain current (ID):** 55A
- **Technology:** Trench technology
- **Switching time (t_on/t_off):** 45ns / 60ns
- **Maximum power dissipation (Ptot): ** 80W (typical)
- **Maximum junction temperature (TJ): ** 150°C
- **Maximum drain-source current: ** 55A (DC)
- **Model:** VSI040N04MS-VB
- **Package type:** TO251
- **Configuration:** Single-N-Channel
- **Maximum drain-source voltage (VDS):** 40V
- **Gate-source voltage (VGS):** ±20V
- **Threshold voltage (Vth):** 1.8V
- **On-resistance (RDS(ON)):**
- **14mΩ** @ VGS=4.5V
- **13mΩ** @ VGS=10V
- **Maximum drain current (ID):** 55A
- **Technology:** Trench technology
- **Switching time (t_on/t_off):** 45ns / 60ns
- **Maximum power dissipation (Ptot): ** 80W (typical)
- **Maximum junction temperature (TJ): ** 150°C
- **Maximum drain-source current: ** 55A (DC)
Domain and module applications：
3. Product Application Examples
**VSI040N04MS-VB** MOSFET is widely used in many fields and modules due to its high efficiency and low loss characteristics. The following are several typical application scenarios:
- **Switching Power Supply (SMPS):** In **Switching Power Supply (SMPS)**, **VSI040N04MS-VB** as a high-efficiency switching element can effectively improve energy conversion efficiency and reduce switching losses. It is widely used in **DC-DC converters**, **AC-DC adapters** and other power modules. Its low RDS(ON) characteristics reduce energy loss under high current loads, improving overall system performance and stability.
- **Motor Drive:** In **Motor Drive Systems**, **VSI040N04MS-VB** can be used as a power switch in motor control systems and is widely used in **DC motor (DC motor)** and **stepper motor drive** systems. Low on-resistance enables motor drives to operate efficiently under high current loads, reduces energy loss, and ensures smooth starting and stopping of motors.
- **Battery Management System (BMS):** This MOSFET is widely used in **Battery Management System (BMS)**, especially in **Electric Vehicles (EV)** and **Energy Storage Systems**. It can effectively regulate the charging and discharging process of the battery, provide efficient energy transfer, prevent over-discharge, and ensure low power loss through low RDS(ON).
- **Load Switch:** In **Load Switch** applications, **VSI040N04MS-VB** can be used as a switching element for the load, which can withstand large current loads and ensure low power consumption. For example, in **communication equipment, audio equipment and home appliances**, it can provide high-efficiency power switching to ensure system stability and energy saving.
- **Power Management Module:** In **Power Management Module**, **VSI040N04MS-VB** can maintain excellent switching performance under high current and high voltage conditions, and is suitable for **power conversion, current regulation** and **load management** applications. Its low on-resistance ensures low power consumption and can maintain stable working state under high load.
- **Automotive Electronics:** In **automotive electronic systems**, especially **automotive power management and battery control systems**, **VSI040N04MS-VB** can be used as a key power switching component. It can handle high current loads, helping to reduce the energy loss of the system while ensuring the stability of the system.
**VSI040N04MS-VB** MOSFET is widely used in many fields and modules due to its high efficiency and low loss characteristics. The following are several typical application scenarios:
- **Switching Power Supply (SMPS):** In **Switching Power Supply (SMPS)**, **VSI040N04MS-VB** as a high-efficiency switching element can effectively improve energy conversion efficiency and reduce switching losses. It is widely used in **DC-DC converters**, **AC-DC adapters** and other power modules. Its low RDS(ON) characteristics reduce energy loss under high current loads, improving overall system performance and stability.
- **Motor Drive:** In **Motor Drive Systems**, **VSI040N04MS-VB** can be used as a power switch in motor control systems and is widely used in **DC motor (DC motor)** and **stepper motor drive** systems. Low on-resistance enables motor drives to operate efficiently under high current loads, reduces energy loss, and ensures smooth starting and stopping of motors.
- **Battery Management System (BMS):** This MOSFET is widely used in **Battery Management System (BMS)**, especially in **Electric Vehicles (EV)** and **Energy Storage Systems**. It can effectively regulate the charging and discharging process of the battery, provide efficient energy transfer, prevent over-discharge, and ensure low power loss through low RDS(ON).
- **Load Switch:** In **Load Switch** applications, **VSI040N04MS-VB** can be used as a switching element for the load, which can withstand large current loads and ensure low power consumption. For example, in **communication equipment, audio equipment and home appliances**, it can provide high-efficiency power switching to ensure system stability and energy saving.
- **Power Management Module:** In **Power Management Module**, **VSI040N04MS-VB** can maintain excellent switching performance under high current and high voltage conditions, and is suitable for **power conversion, current regulation** and **load management** applications. Its low on-resistance ensures low power consumption and can maintain stable working state under high load.
- **Automotive Electronics:** In **automotive electronic systems**, especially **automotive power management and battery control systems**, **VSI040N04MS-VB** can be used as a key power switching component. It can handle high current loads, helping to reduce the energy loss of the system while ensuring the stability of the system.
* 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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