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UT45N03L-TM3-T-VB Product details
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Product Introduction
**UT45N03L-TM3-T-VB** is a unipolar N-channel power MOSFET in TO251 package, designed for low voltage, high current, and high efficiency energy conversion applications. The maximum drain-source voltage (VDS) of this MOSFET is 30V, the gate drive voltage range is ±20V, and it has excellent switching performance and extremely low on-resistance. The gate threshold voltage (Vth) of UT45N03L-TM3-T-VB is 1.7V, the on-resistance (RDS(ON)) is 9mΩ at VGS=4.5V, 7mΩ at VGS=10V, and the maximum drain current (ID) is 50A. Using Trench technology, it provides low loss and high efficiency characteristics, suitable for applications requiring high current and low switching loss, such as power management, load switch control, battery management, etc.
**UT45N03L-TM3-T-VB** is a unipolar N-channel power MOSFET in TO251 package, designed for low voltage, high current, and high efficiency energy conversion applications. The maximum drain-source voltage (VDS) of this MOSFET is 30V, the gate drive voltage range is ±20V, and it has excellent switching performance and extremely low on-resistance. The gate threshold voltage (Vth) of UT45N03L-TM3-T-VB is 1.7V, the on-resistance (RDS(ON)) is 9mΩ at VGS=4.5V, 7mΩ at VGS=10V, and the maximum drain current (ID) is 50A. Using Trench technology, it provides low loss and high efficiency characteristics, suitable for applications requiring high current and low switching loss, such as power management, load switch control, battery management, etc.
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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 |
Detailed parameter description
- **Model**: UT45N03L-TM3-T-VB
- **Package type**: TO251
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 30V
- **Gate voltage (VGS)**: ±20V
- **Gate 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 power dissipation**: 100W (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, excellent switching performance, low loss design, suitable for high current and high frequency switching applications.
- **Model**: UT45N03L-TM3-T-VB
- **Package type**: TO251
- **Configuration**: Single-N-Channel
- **Maximum drain-source voltage (VDS)**: 30V
- **Gate voltage (VGS)**: ±20V
- **Gate 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 power dissipation**: 100W (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, excellent switching performance, low loss design, suitable for high current and high frequency switching applications.
Domain and module applications：
Application fields and module examples
1. **DC-DC Converters**
UT45N03L-TM3-T-VB is widely used in DC-DC converters, especially for the needs of efficient energy conversion with low voltage and high current. Due to its low on-resistance and high current carrying capacity, it can greatly reduce energy loss and improve conversion efficiency. It is suitable for embedded power modules, battery-powered devices and high-efficiency power conversion systems.
2. **Battery Management System (BMS)**
In the battery management system (BMS), UT45N03L-TM3-T-VB can be used for battery charge and discharge control, balancing system and overcurrent protection. Its low RDS(ON) characteristics help reduce power loss and improve the efficiency of the battery management system. It is suitable for battery management of electric vehicles, battery energy storage systems and various portable battery devices.
3. **Load Switch Control**
UT45N03L-TM3-T-VB is very suitable for load switch control systems. Due to its low on-resistance and high current capability, it can efficiently control the current flow and switching process, especially suitable for battery-powered systems and high-efficiency switching power modules, reducing switching losses and improving the overall efficiency of the power system.
4. **Power Tools and Home Appliances Applications**
UT45N03L-TM3-T-VB is suitable for power management and current control in power tools and home appliances. Its low on-resistance and high current carrying capacity enable it to drive high-efficiency motors, ensuring efficient power transmission and stable operation, and is widely used in brushless motor drives and automation equipment.
5. **LED Driver Power**
UT45N03L-TM3-T-VB can be used for switch control in LED driver power supplies, which can efficiently regulate current and provide stable current output to drive high-power LEDs. Its low on-resistance and excellent switching performance can significantly improve overall efficiency and reduce energy loss, making it an ideal choice for high-efficiency LED lighting systems.
6. **Smart power adapter**
In smart power adapters, UT45N03L-TM3-T-VB can be used as a switching element in the power conversion system to provide efficient current regulation and power management. Its high current carrying capacity and low loss characteristics make it very suitable for portable devices, consumer electronics, and various small power adapters.
7. **Motor drive system**
In motor drive systems, UT45N03L-TM3-T-VB can be used for current control and speed regulation, providing low-loss, high-efficiency power transmission. Its excellent switching performance and low on-resistance make it an ideal choice for applications such as brushless DC motor (BLDC) drive and stepper motor control.
8. **Inverter Application**
UT45N03L-TM3-T-VB is also suitable for inverter applications, such as solar inverters and wind power inverters. Its low on-resistance and high current carrying capacity can effectively improve the inverter efficiency and ensure the smooth conversion of power.
**UT45N03L-TM3-T-VB** is a high-efficiency power MOSFET suitable for various applications requiring high current and high frequency switching, such as DC-DC conversion, battery management, power tool drive, LED drive and power adapter. Its low on-resistance and high current carrying capacity make it perform well in these fields, which can effectively improve the efficiency of the system and reduce energy loss.
1. **DC-DC Converters**
UT45N03L-TM3-T-VB is widely used in DC-DC converters, especially for the needs of efficient energy conversion with low voltage and high current. Due to its low on-resistance and high current carrying capacity, it can greatly reduce energy loss and improve conversion efficiency. It is suitable for embedded power modules, battery-powered devices and high-efficiency power conversion systems.
2. **Battery Management System (BMS)**
In the battery management system (BMS), UT45N03L-TM3-T-VB can be used for battery charge and discharge control, balancing system and overcurrent protection. Its low RDS(ON) characteristics help reduce power loss and improve the efficiency of the battery management system. It is suitable for battery management of electric vehicles, battery energy storage systems and various portable battery devices.
3. **Load Switch Control**
UT45N03L-TM3-T-VB is very suitable for load switch control systems. Due to its low on-resistance and high current capability, it can efficiently control the current flow and switching process, especially suitable for battery-powered systems and high-efficiency switching power modules, reducing switching losses and improving the overall efficiency of the power system.
4. **Power Tools and Home Appliances Applications**
UT45N03L-TM3-T-VB is suitable for power management and current control in power tools and home appliances. Its low on-resistance and high current carrying capacity enable it to drive high-efficiency motors, ensuring efficient power transmission and stable operation, and is widely used in brushless motor drives and automation equipment.
5. **LED Driver Power**
UT45N03L-TM3-T-VB can be used for switch control in LED driver power supplies, which can efficiently regulate current and provide stable current output to drive high-power LEDs. Its low on-resistance and excellent switching performance can significantly improve overall efficiency and reduce energy loss, making it an ideal choice for high-efficiency LED lighting systems.
6. **Smart power adapter**
In smart power adapters, UT45N03L-TM3-T-VB can be used as a switching element in the power conversion system to provide efficient current regulation and power management. Its high current carrying capacity and low loss characteristics make it very suitable for portable devices, consumer electronics, and various small power adapters.
7. **Motor drive system**
In motor drive systems, UT45N03L-TM3-T-VB can be used for current control and speed regulation, providing low-loss, high-efficiency power transmission. Its excellent switching performance and low on-resistance make it an ideal choice for applications such as brushless DC motor (BLDC) drive and stepper motor control.
8. **Inverter Application**
UT45N03L-TM3-T-VB is also suitable for inverter applications, such as solar inverters and wind power inverters. Its low on-resistance and high current carrying capacity can effectively improve the inverter efficiency and ensure the smooth conversion of power.
**UT45N03L-TM3-T-VB** is a high-efficiency power MOSFET suitable for various applications requiring high current and high frequency switching, such as DC-DC conversion, battery management, power tool drive, LED drive and power adapter. Its low on-resistance and high current carrying capacity make it perform well in these fields, which can effectively improve the efficiency of the system and reduce energy loss.
* 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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