U454-VB Product details
Product introduction:
The U454-VB is a single N-channel MOSFET in a TO251 package with a drain-source voltage (VDS) of 40V and a gate-source voltage (VGS) of 20V. Its threshold voltage (Vth) is 1.8V, and its on-resistance (RDS(ON)) shows excellent performance at different gate-source voltages, which are 14mΩ (VGS=4.5V) and 13mΩ (VGS=10V), respectively. The U454-VB is capable of providing up to 55A of drain current (ID), giving it excellent current handling capabilities in high-load applications. Using Trench technology, this MOSFET has low on-resistance and high switching speed, making it suitable for use in power management, power conversion and other applications with high current requirements.
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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 |
| **Parameter** | **Value** |
|-------------------------|-------------------------------------|
| **Model** | U454-VB |
| **Package** | TO251 |
| **Configuration** | Single-N-Channel |
| **Drain-Source Voltage(VDS)** | 40V |
| **Gate-Source Voltage(VGS)** | ±20V |
| **Threshold Voltage(Vth)** | 1.8V |
| **On-Resistance(RDS(ON))** | 14mΩ @ VGS=4.5V |
| **On-Resistance(RDS(ON))** | 13mΩ @ VGS=10V |
| **Drain Current(ID)** | 55A |
| **Technology** | Trench Technology|
| **Maximum gate-source voltage (VGS)** | ±20V |
| **Maximum drain current (ID)** | 55A |
Domain and module applications:
The U454-VB MOSFET has low on-resistance and high current handling capability, which is suitable for multiple fields and modules. The following are typical applications of this model:
- **High-efficiency DC-DC converter**
The U454-VB is very suitable for DC-DC converter applications, especially in situations where higher current output and low power loss are required. Its low on-resistance and high drain current capability make this MOSFET particularly good in applications with large load currents, enabling efficient energy conversion and is widely used in battery-powered devices, embedded systems and power modules.
- **Power tool power management**
In the power management of power tools, the high current handling capability of the U454-VB enables efficient power transfer between the battery and the power tool. In power tools that need to withstand large currents, this MOSFET provides stable performance, reduces power losses and improves overall system efficiency.
- **Electric Vehicle (EV) Power System**
The U454-VB is suitable for power systems in electric vehicles (EVs), such as battery management systems (BMS) and DC-DC converters. Due to its high current handling capability and low on-resistance, this MOSFET is able to improve battery charging efficiency and reduce system power consumption, optimizing battery management and ensuring stable operation of electric drive systems in electric vehicles.
- **Power Supply and UPS (Uninterruptible Power Supply) System**
In a UPS (Uninterruptible Power Supply) system, the U454-VB can be used as a power switching device to optimize energy management and improve power supply stability. By reducing power losses and improving energy efficiency, it helps ensure that the system continues to provide power to critical equipment during a power outage.
- **Power Factor Correction (PFC) Circuit**
In a PFC circuit, the U454-VB can effectively improve the power factor and optimize power efficiency by accurately controlling the input power. Low RDS(ON) enables it to handle higher currents and keep heat generation low under high loads, making it suitable for use in various power management modules.
- **Power Management and Power Switching Circuits**
In general power management and power switching circuits, U454-VB provides a stable and reliable choice with its low on-resistance, high current capability, and efficient switching characteristics. It is commonly used in chargers, power supplies, and other devices that require power switching.
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