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LR8743-VB Product details
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(LR8743-VB) **
The LR8743-VB is a single N-channel MOSFET in a TO252 package designed for low and medium voltage applications. With a maximum drain-source voltage (VDS) of 30V and a maximum drain current (ID) of up to 120A, it has extremely high current carrying capacity. Based on advanced Trench technology, the device has a low on-resistance (RDS(ON)), which improves efficiency while reducing heat loss, ensuring high-performance power management and control. This MOSFET is ideal for applications that require high current density and low losses, such as power management, automotive electronics, and industrial control.
**
The LR8743-VB is a single N-channel MOSFET in a TO252 package designed for low and medium voltage applications. With a maximum drain-source voltage (VDS) of 30V and a maximum drain current (ID) of up to 120A, it has extremely high current carrying capacity. Based on advanced Trench technology, the device has a low on-resistance (RDS(ON)), which improves efficiency while reducing heat loss, ensuring high-performance power management and control. This MOSFET is ideal for applications that require high current density and low losses, such as power management, automotive electronics, and industrial control.
**
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 120A | 2mΩ | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 120A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 120A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
**
- **Package**: TO252
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Throw-on voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 3mΩ@VGS=4.5V
- 2mΩ@VGS=10V
- **Maximum drain current (ID)**: 120A
- **Technology type**: Trench
**
- **Package**: TO252
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Throw-on voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 3mΩ@VGS=4.5V
- 2mΩ@VGS=10V
- **Maximum drain current (ID)**: 120A
- **Technology type**: Trench
**
Domain and module applications：
**
1. **Power Management System**: LR8743-VB has a wide range of applications in power management systems, especially for DC-DC converters and power adapters. Its low on-resistance ensures extremely low power loss during energy conversion, which helps improve the energy efficiency of the overall system and is suitable for power management modules of notebooks, tablets and other portable devices.
2. **Electric Vehicle Electronics**: In electric vehicles, LR8743-VB is used for battery management systems (BMS) and motor control. The high current handling capability and low RDS(ON) of this MOSFET enable it to perform well in high-power load applications in electric vehicles, effectively reducing energy loss, extending battery life, and improving the reliability of the drive system.
3. **Industrial Control and Automation**: In industrial automation applications, LR8743-VB can be used for motor drives, power control modules and switching power supplies. Its strong current carrying capacity and fast switching characteristics can ensure stable power supply and load control in complex industrial environments, improving the efficiency and safety of equipment operation.
4. **High-efficiency consumer electronic devices**: In consumer electronic products that require high current and low loss, such as high-end audio equipment, home appliances and other high-power devices, LR8743-VB can provide higher efficiency and longer equipment life. Its fast response and efficient switching performance make it an ideal choice in these fields.
In general, LR8743-VB is widely used in power management, electric vehicles and industrial control with its excellent electrical performance and low loss characteristics, providing strong support for high efficiency and reliability.
1. **Power Management System**: LR8743-VB has a wide range of applications in power management systems, especially for DC-DC converters and power adapters. Its low on-resistance ensures extremely low power loss during energy conversion, which helps improve the energy efficiency of the overall system and is suitable for power management modules of notebooks, tablets and other portable devices.
2. **Electric Vehicle Electronics**: In electric vehicles, LR8743-VB is used for battery management systems (BMS) and motor control. The high current handling capability and low RDS(ON) of this MOSFET enable it to perform well in high-power load applications in electric vehicles, effectively reducing energy loss, extending battery life, and improving the reliability of the drive system.
3. **Industrial Control and Automation**: In industrial automation applications, LR8743-VB can be used for motor drives, power control modules and switching power supplies. Its strong current carrying capacity and fast switching characteristics can ensure stable power supply and load control in complex industrial environments, improving the efficiency and safety of equipment operation.
4. **High-efficiency consumer electronic devices**: In consumer electronic products that require high current and low loss, such as high-end audio equipment, home appliances and other high-power devices, LR8743-VB can provide higher efficiency and longer equipment life. Its fast response and efficient switching performance make it an ideal choice in these fields.
In general, LR8743-VB is widely used in power management, electric vehicles and industrial control with its excellent electrical performance and low loss characteristics, providing strong support for high efficiency and reliability.
* 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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