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STD3055L-VB Product details
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STD3055L-VB Product Introduction
STD3055L-VB is a single-channel N-type MOSFET in TO251 package with 30V drain-source voltage (VDS) and 50A maximum drain current (ID). The turn-on threshold voltage (Vth) of this MOSFET is 1.7V, with low on-resistance of 9mΩ and 7mΩ, achieved at gate-source voltage (VGS) of 4.5V and 10V respectively. It adopts Trench technology, which provides low conduction loss and excellent switching performance, making it perform well in high-frequency switching power supplies, battery-powered applications and high-efficiency current control systems. The high current carrying capacity and low on-resistance of STD3055L-VB give it good application prospects in many fields, especially in applications requiring high efficiency and low heat loss.
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STD3055L-VB is a single-channel N-type MOSFET in TO251 package with 30V drain-source voltage (VDS) and 50A maximum drain current (ID). The turn-on threshold voltage (Vth) of this MOSFET is 1.7V, with low on-resistance of 9mΩ and 7mΩ, achieved at gate-source voltage (VGS) of 4.5V and 10V respectively. It adopts Trench technology, which provides low conduction loss and excellent switching performance, making it perform well in high-frequency switching power supplies, battery-powered applications and high-efficiency current control systems. The high current carrying capacity and low on-resistance of STD3055L-VB give it good application prospects in many fields, especially in applications requiring high efficiency and low heat loss.
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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 | 30V | 1.7V | 50A | 7mΩ | 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 | 30V | 1.7V | 50A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO251 | Single-N | 30V | 1.7V | 50A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO251 | Single-N |
STD3055L-VB parameter description
| Parameter | Description |
|---------------------|-------------------------------------------------|
| **Package type** | TO251 |
| **Configuration** | Single channel N-type MOSFET |
| **Drain-source voltage (VDS)** | 30V |
| **Gate-source voltage (VGS)** | ±20V |
| **Turn-on threshold voltage (Vth)** | 1.7V |
| **On-resistance (RDS(ON))** | 9mΩ (@VGS=4.5V), 7mΩ (@VGS=10V) |
| **Maximum drain current (ID)** | 50A |
| **Technology** | Trench technology|
| **Maximum junction temperature** | 150°C |
| **Package characteristics** | TO251 Package, suitable for high current, low voltage applications |
| **Switching Performance** | Excellent switching characteristics, low conduction loss, suitable for high-efficiency power supply applications |
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| Parameter | Description |
|---------------------|-------------------------------------------------|
| **Package type** | TO251 |
| **Configuration** | Single channel N-type MOSFET |
| **Drain-source voltage (VDS)** | 30V |
| **Gate-source voltage (VGS)** | ±20V |
| **Turn-on threshold voltage (Vth)** | 1.7V |
| **On-resistance (RDS(ON))** | 9mΩ (@VGS=4.5V), 7mΩ (@VGS=10V) |
| **Maximum drain current (ID)** | 50A |
| **Technology** | Trench technology|
| **Maximum junction temperature** | 150°C |
| **Package characteristics** | TO251 Package, suitable for high current, low voltage applications |
| **Switching Performance** | Excellent switching characteristics, low conduction loss, suitable for high-efficiency power supply applications |
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Domain and module applications：
Applications and module examples
1. **High-efficiency switching power supply (SMPS)**
The low on-resistance (7mΩ @ VGS = 10V) of the STD3055L-VB makes it very suitable for use in high-efficiency switching power supplies (SMPS). It can reduce switching losses and improve power conversion efficiency, and performs well in applications such as AC-DC power conversion, DC-DC converters, and inverters. Especially in power systems that require high current and have strict requirements on losses, the STD3055L-VB can provide stable performance and low heat generation.
2. **Battery management and battery chargers**
This MOSFET is also widely used in battery management systems (BMS) and battery chargers. Because it can carry currents up to 50A and has a low on-resistance, the STD3055L-VB can be used for current control during battery charging to ensure efficient and safe charging. In situations where precise current management and thermal control are required, the STD3055L-VB provides an efficient solution.
3. **Motor drive and control system**
In motor drive systems, STD3055L-VB can be used for efficient current control, helping motors to achieve more efficient drive and control and reduce energy loss. Especially in the drive circuits of stepper motors and DC motors, STD3055L-VB provides low conduction loss and fast switching response, which helps the smooth operation and control of motors.
4. **Current limitation and protection circuits**
STD3055L-VB is suitable for current limitation and overcurrent protection circuits, and can respond in time through efficient switching performance under abnormal current conditions to protect circuits from overload damage. Due to its carrying capacity of 50A, it is suitable for high-power current protection applications to ensure the safe operation of the system.
5. **Renewable energy system**
STD3055L-VB can also play a role in renewable energy systems, especially in inverters of solar power generation systems. It can efficiently convert direct current generated by solar energy into alternating current, and its high current carrying capacity enables it to meet the needs of large-scale solar energy systems. Low on-resistance and high efficiency help reduce system losses and improve overall performance.
6. **Automotive Electronics and Electric Vehicle (EV) Applications**
In automotive electronic systems and electric vehicle applications, the STD3055L-VB can be used for battery management, motor drive and power conversion modules. Its low on-resistance and high current capability make it an ideal choice for electric vehicle power control and battery management systems. It can provide efficient current switching in the electric drive system of electric vehicles and effectively manage the battery charging and discharging process.
The STD3055L-VB is suitable for a wide range of fields, such as high-efficiency power supplies, battery management systems, motor control, current protection systems, renewable energy systems and automotive electronics, especially for applications requiring high current and low conduction losses.
1. **High-efficiency switching power supply (SMPS)**
The low on-resistance (7mΩ @ VGS = 10V) of the STD3055L-VB makes it very suitable for use in high-efficiency switching power supplies (SMPS). It can reduce switching losses and improve power conversion efficiency, and performs well in applications such as AC-DC power conversion, DC-DC converters, and inverters. Especially in power systems that require high current and have strict requirements on losses, the STD3055L-VB can provide stable performance and low heat generation.
2. **Battery management and battery chargers**
This MOSFET is also widely used in battery management systems (BMS) and battery chargers. Because it can carry currents up to 50A and has a low on-resistance, the STD3055L-VB can be used for current control during battery charging to ensure efficient and safe charging. In situations where precise current management and thermal control are required, the STD3055L-VB provides an efficient solution.
3. **Motor drive and control system**
In motor drive systems, STD3055L-VB can be used for efficient current control, helping motors to achieve more efficient drive and control and reduce energy loss. Especially in the drive circuits of stepper motors and DC motors, STD3055L-VB provides low conduction loss and fast switching response, which helps the smooth operation and control of motors.
4. **Current limitation and protection circuits**
STD3055L-VB is suitable for current limitation and overcurrent protection circuits, and can respond in time through efficient switching performance under abnormal current conditions to protect circuits from overload damage. Due to its carrying capacity of 50A, it is suitable for high-power current protection applications to ensure the safe operation of the system.
5. **Renewable energy system**
STD3055L-VB can also play a role in renewable energy systems, especially in inverters of solar power generation systems. It can efficiently convert direct current generated by solar energy into alternating current, and its high current carrying capacity enables it to meet the needs of large-scale solar energy systems. Low on-resistance and high efficiency help reduce system losses and improve overall performance.
6. **Automotive Electronics and Electric Vehicle (EV) Applications**
In automotive electronic systems and electric vehicle applications, the STD3055L-VB can be used for battery management, motor drive and power conversion modules. Its low on-resistance and high current capability make it an ideal choice for electric vehicle power control and battery management systems. It can provide efficient current switching in the electric drive system of electric vehicles and effectively manage the battery charging and discharging process.
The STD3055L-VB is suitable for a wide range of fields, such as high-efficiency power supplies, battery management systems, motor control, current protection systems, renewable energy systems and automotive electronics, especially for applications requiring high current and low conduction losses.
* 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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