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UT3458-VB Product details
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Product Introduction
**UT3458-VB** is a unipolar N-channel power MOSFET in a SOT23-6 package, designed for medium voltage and high frequency switching control applications. The maximum drain-source voltage (VDS) of this MOSFET is 60V, and the gate drive voltage range is ±20V, which is suitable for applications requiring low on-resistance and high current capability. The gate threshold voltage (Vth) of UT3458-VB is 1.7V, with excellent switching performance, and the on-resistance (RDS(ON)) is 30mΩ at VGS=10V and 35mΩ at VGS=4.5V, which can effectively reduce switching losses and is suitable for fields requiring efficient power management. The maximum drain current (ID) is 7A, and Trench technology is used, which is suitable for efficient energy conversion and load switch control.
**UT3458-VB** is a unipolar N-channel power MOSFET in a SOT23-6 package, designed for medium voltage and high frequency switching control applications. The maximum drain-source voltage (VDS) of this MOSFET is 60V, and the gate drive voltage range is ±20V, which is suitable for applications requiring low on-resistance and high current capability. The gate threshold voltage (Vth) of UT3458-VB is 1.7V, with excellent switching performance, and the on-resistance (RDS(ON)) is 30mΩ at VGS=10V and 35mΩ at VGS=4.5V, which can effectively reduce switching losses and is suitable for fields requiring efficient power management. The maximum drain current (ID) is 7A, and Trench technology is used, which is suitable for efficient energy conversion and load switch control.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-N | 60V | 1.7V | 7A | 30mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-N | 60V | 1.7V | 7A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-N | 60V | 1.7V | 7A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT23-6 | Single-N |
Detailed parameter description
- **Model**: UT3458-VB
- **Package type**: SOT23-6
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 60V
- **Gate voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 35mΩ @ VGS=4.5V
- 30mΩ @ VGS=10V
- **Maximum drain current (ID)**: 7A
- **Technology**: Trench technology
- **Maximum power dissipation**: 50W (assuming that the specific power dissipation value needs to refer to the data sheet)
- **Junction temperature range**: -55°C To +150°C
- **Features**: Low on-resistance, suitable for high current, high frequency switching applications, with low conduction losses, suitable for power management and switch control.
- **Model**: UT3458-VB
- **Package type**: SOT23-6
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 60V
- **Gate voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 35mΩ @ VGS=4.5V
- 30mΩ @ VGS=10V
- **Maximum drain current (ID)**: 7A
- **Technology**: Trench technology
- **Maximum power dissipation**: 50W (assuming that the specific power dissipation value needs to refer to the data sheet)
- **Junction temperature range**: -55°C To +150°C
- **Features**: Low on-resistance, suitable for high current, high frequency switching applications, with low conduction losses, suitable for power management and switch control.
Domain and module applications：
Application fields and module examples
1. **DC-DC Converters**
UT3458-VB can be used as a switching element in DC-DC converters, especially in low voltage and medium current conversion scenarios. Its low RDS(ON) characteristics can significantly reduce switching losses and improve conversion efficiency. It is suitable for low-power electronic devices and battery-driven applications, such as portable devices, power tools, and mobile electronics.
2. **Switching Power Supply (SMPS)**
In a switching power supply (SMPS), UT3458-VB can be used as the main switching element. Its low on-resistance and high switching frequency response make it an important component for efficient energy conversion. It is suitable for power modules that require precise control of current and voltage, such as communication equipment, power adapters, etc.
3. **Battery Management System (BMS)**
UT3458-VB can be used for battery charge and discharge control in a battery management system. It effectively manages the current flow of the battery, especially in mobile devices, electric vehicles and energy storage systems. Due to its low RDS(ON) and efficient switching performance, it can improve the overall efficiency of the system and reduce heat generation.
4. **LED driver power supply**
In the LED driver power supply, UT3458-VB can be used as a switching element to provide efficient current control. Due to its low on-resistance, it can effectively reduce power loss and improve power efficiency, and is particularly suitable for high-efficiency LED lighting applications.
5. **Power tools and home appliances**
UT3458-VB is suitable for power management systems in power tools and home appliances. In these applications, it is used to control motor drive and load regulation, providing stable and efficient current control. Its compact SOT23-6 package makes it particularly suitable for size-constrained applications.
6. **Portable devices and consumer electronics**
Due to its small package and efficient power management features, the UT3458-VB is very suitable for use in portable devices and consumer electronics. These products have high requirements for low power consumption and efficient power conversion. The UT3458-VB can provide excellent performance while maintaining a small size, and is suitable for smartphones, tablets, wearable devices, etc.
7. **High-frequency switching applications**
Due to the low on-resistance and high switching speed of the UT3458-VB, it is very suitable for high-frequency switching applications such as radio frequency (RF) power amplifiers and other high-speed signal processing circuits. In these applications, the MOSFET is able to complete the switching action in a short time, thereby improving the efficiency of the entire system.
The characteristics of the UT3458-VB make it suitable for a wide range of low-voltage, high-frequency switching applications, such as power management, DC-DC conversion, LED driving, battery management systems, etc. Its low on-resistance and high current capability enable it to provide efficient power control and load switching while effectively reducing energy loss and improving overall system efficiency.
1. **DC-DC Converters**
UT3458-VB can be used as a switching element in DC-DC converters, especially in low voltage and medium current conversion scenarios. Its low RDS(ON) characteristics can significantly reduce switching losses and improve conversion efficiency. It is suitable for low-power electronic devices and battery-driven applications, such as portable devices, power tools, and mobile electronics.
2. **Switching Power Supply (SMPS)**
In a switching power supply (SMPS), UT3458-VB can be used as the main switching element. Its low on-resistance and high switching frequency response make it an important component for efficient energy conversion. It is suitable for power modules that require precise control of current and voltage, such as communication equipment, power adapters, etc.
3. **Battery Management System (BMS)**
UT3458-VB can be used for battery charge and discharge control in a battery management system. It effectively manages the current flow of the battery, especially in mobile devices, electric vehicles and energy storage systems. Due to its low RDS(ON) and efficient switching performance, it can improve the overall efficiency of the system and reduce heat generation.
4. **LED driver power supply**
In the LED driver power supply, UT3458-VB can be used as a switching element to provide efficient current control. Due to its low on-resistance, it can effectively reduce power loss and improve power efficiency, and is particularly suitable for high-efficiency LED lighting applications.
5. **Power tools and home appliances**
UT3458-VB is suitable for power management systems in power tools and home appliances. In these applications, it is used to control motor drive and load regulation, providing stable and efficient current control. Its compact SOT23-6 package makes it particularly suitable for size-constrained applications.
6. **Portable devices and consumer electronics**
Due to its small package and efficient power management features, the UT3458-VB is very suitable for use in portable devices and consumer electronics. These products have high requirements for low power consumption and efficient power conversion. The UT3458-VB can provide excellent performance while maintaining a small size, and is suitable for smartphones, tablets, wearable devices, etc.
7. **High-frequency switching applications**
Due to the low on-resistance and high switching speed of the UT3458-VB, it is very suitable for high-frequency switching applications such as radio frequency (RF) power amplifiers and other high-speed signal processing circuits. In these applications, the MOSFET is able to complete the switching action in a short time, thereby improving the efficiency of the entire system.
The characteristics of the UT3458-VB make it suitable for a wide range of low-voltage, high-frequency switching applications, such as power management, DC-DC conversion, LED driving, battery management systems, etc. Its low on-resistance and high current capability enable it to provide efficient power control and load switching while effectively reducing energy loss and improving overall system efficiency.
* 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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