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LR8259-VB Product details
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### LR8259-VB Product Introduction
LR8259-VB is a high-performance N-channel MOSFET produced by LR Microelectronics in a TO-252 package, designed for high current and high-efficiency applications. The device has a drain-source voltage (VDS) of 30V and supports a maximum drain current (ID) of 80A. Its gate threshold voltage (Vth) is 1.7V, suitable for low-voltage control systems. The on-resistance (RDS(ON)) of LR8259-VB is 6mΩ at a gate-source voltage (VGS) of 4.5V and 5mΩ at a VGS of 10V, providing ultra-low conduction losses, ensuring efficient current switching and minimum energy loss.
This MOSFET is manufactured using Trench technology, providing an excellent balance between high efficiency and low loss, and is very suitable for high current applications, fast switching and high-frequency working conditions. The ultra-low RDS(ON) value of the LR8259-VB ensures high efficiency and extremely low power loss under high current conditions, making it an ideal choice for various power management, power switching and high-power control circuits.
LR8259-VB is a high-performance N-channel MOSFET produced by LR Microelectronics in a TO-252 package, designed for high current and high-efficiency applications. The device has a drain-source voltage (VDS) of 30V and supports a maximum drain current (ID) of 80A. Its gate threshold voltage (Vth) is 1.7V, suitable for low-voltage control systems. The on-resistance (RDS(ON)) of LR8259-VB is 6mΩ at a gate-source voltage (VGS) of 4.5V and 5mΩ at a VGS of 10V, providing ultra-low conduction losses, ensuring efficient current switching and minimum energy loss.
This MOSFET is manufactured using Trench technology, providing an excellent balance between high efficiency and low loss, and is very suitable for high current applications, fast switching and high-frequency working conditions. The ultra-low RDS(ON) value of the LR8259-VB ensures high efficiency and extremely low power loss under high current conditions, making it an ideal choice for various power management, power switching and high-power control circuits.
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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 | 80A | 5mΩ | 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 | 80A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 80A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
### LR8259-VB Detailed Parameters
- **Package Type**: TO-252
- **Configuration**: Single N-Channel
- **Maximum Drain to Source Voltage (VDS)**: 30V
- **Maximum Gate to Source Voltage (VGS)**: ±20V
- **Gate Threshold Voltage (Vth)**: 1.7V
- **On-Resistance (RDS(ON))**:
- 6mΩ @ VGS = 4.5V
- 5mΩ @ VGS = 10V
- **Maximum Drain Current (ID)**: 80A
- **Technology Type**: Trench
- **Maximum Power Dissipation (Pd)**: 100W
- **Operating Temperature Range**: -55°C to +150°C
- **Maximum pulsed drain current (IDM)**: 320A
- **Gate charge (Qg)**: 90nC
- **Switching time**: 10ns typical
#
- **Package Type**: TO-252
- **Configuration**: Single N-Channel
- **Maximum Drain to Source Voltage (VDS)**: 30V
- **Maximum Gate to Source Voltage (VGS)**: ±20V
- **Gate Threshold Voltage (Vth)**: 1.7V
- **On-Resistance (RDS(ON))**:
- 6mΩ @ VGS = 4.5V
- 5mΩ @ VGS = 10V
- **Maximum Drain Current (ID)**: 80A
- **Technology Type**: Trench
- **Maximum Power Dissipation (Pd)**: 100W
- **Operating Temperature Range**: -55°C to +150°C
- **Maximum pulsed drain current (IDM)**: 320A
- **Gate charge (Qg)**: 90nC
- **Switching time**: 10ns typical
#
Domain and module applications：
## Applications and modules of LR8259-VB
1. **Power management system**
LR8259-VB has very low RDS(ON) and is suitable for use in efficient power management modules. It can be used in DC-DC converters, AC-DC power adapters and UPS systems to improve conversion efficiency by reducing conduction losses, especially under high current loads. Its high current carrying capacity (maximum 80A) makes it an ideal choice for power systems that require high power conversion and high efficiency.
2. **Electric Vehicles and Battery Management Systems (BMS)**
In the battery management systems of electric vehicles (EV) and hybrid electric vehicles (HEV), LR8259-VB can efficiently manage high currents during charging and discharging. Its low RDS(ON) characteristics ensure that energy losses are significantly reduced during high current flow, extending the battery life. In addition, LR8259-VB can be used in battery pack protection circuits and power distribution modules in electric vehicles to provide efficient and safe current control.
3. **Industrial Equipment and Motor Drive**
The high current carrying capacity (80A) of LR8259-VB makes it very suitable for motor drive systems in industrial automation. Whether it is a DC motor, stepper motor or servo motor, LR8259-VB can provide efficient drive control. Its low on-resistance ensures the efficiency of the motor during startup and operation, and is widely used in robots, automated production lines, intelligent equipment and other fields.
4. **Load Switch and Power Control Circuit**
LR8259-VB can be used for efficient load switching applications, especially when large currents need to be carried. Due to its excellent conduction characteristics and high current carrying capacity, it is very suitable for high-power switching circuits such as power control, load protection circuits, etc., to ensure the stability and efficiency of the system.
5. **LED Drive and Dimming Control**
In high-power LED lighting systems, LR8259-VB can be used as a current control switch to regulate the current flow to ensure stable brightness output of the LED. Its low RDS(ON) characteristics help improve system efficiency, reduce power loss, and extend the life of LEDs. It is widely used in commercial lighting, outdoor lighting and other fields.
6. **Solar inverters and power conversion systems**
LR8259-VB is suitable for solar inverters and other power conversion systems due to its high current carrying capacity and low on-resistance. In these systems, LR8259-VB can be used as a switching element to convert DC to AC, or to achieve conversion of different voltages and currents. It is widely used in renewable energy and green power systems.
7. **High-frequency switching applications**
Due to its excellent switching performance, LR8259-VB is particularly suitable for high-frequency switching applications. It can work stably at high frequencies and is widely used in various high-efficiency power regulation, signal amplification and conversion systems. It can reduce energy loss during fast switching and improve the efficiency of the overall system.
### Summary
LR8259-VB is a high-efficiency, low-power N-channel MOSFET with a maximum drain current of 80A and very low on-resistance (5mΩ @ VGS = 10V). It is suitable for many fields such as high current, high-power power management, motor drive, battery management, LED drive and high-frequency switching circuits. Its low RDS(ON) and high current carrying capacity enable it to perform well in high-efficiency, high-power applications, which can significantly improve the efficiency of the system and reduce energy loss. It is widely used in important fields such as electric vehicles, industrial automation, renewable energy and power conversion.
1. **Power management system**
LR8259-VB has very low RDS(ON) and is suitable for use in efficient power management modules. It can be used in DC-DC converters, AC-DC power adapters and UPS systems to improve conversion efficiency by reducing conduction losses, especially under high current loads. Its high current carrying capacity (maximum 80A) makes it an ideal choice for power systems that require high power conversion and high efficiency.
2. **Electric Vehicles and Battery Management Systems (BMS)**
In the battery management systems of electric vehicles (EV) and hybrid electric vehicles (HEV), LR8259-VB can efficiently manage high currents during charging and discharging. Its low RDS(ON) characteristics ensure that energy losses are significantly reduced during high current flow, extending the battery life. In addition, LR8259-VB can be used in battery pack protection circuits and power distribution modules in electric vehicles to provide efficient and safe current control.
3. **Industrial Equipment and Motor Drive**
The high current carrying capacity (80A) of LR8259-VB makes it very suitable for motor drive systems in industrial automation. Whether it is a DC motor, stepper motor or servo motor, LR8259-VB can provide efficient drive control. Its low on-resistance ensures the efficiency of the motor during startup and operation, and is widely used in robots, automated production lines, intelligent equipment and other fields.
4. **Load Switch and Power Control Circuit**
LR8259-VB can be used for efficient load switching applications, especially when large currents need to be carried. Due to its excellent conduction characteristics and high current carrying capacity, it is very suitable for high-power switching circuits such as power control, load protection circuits, etc., to ensure the stability and efficiency of the system.
5. **LED Drive and Dimming Control**
In high-power LED lighting systems, LR8259-VB can be used as a current control switch to regulate the current flow to ensure stable brightness output of the LED. Its low RDS(ON) characteristics help improve system efficiency, reduce power loss, and extend the life of LEDs. It is widely used in commercial lighting, outdoor lighting and other fields.
6. **Solar inverters and power conversion systems**
LR8259-VB is suitable for solar inverters and other power conversion systems due to its high current carrying capacity and low on-resistance. In these systems, LR8259-VB can be used as a switching element to convert DC to AC, or to achieve conversion of different voltages and currents. It is widely used in renewable energy and green power systems.
7. **High-frequency switching applications**
Due to its excellent switching performance, LR8259-VB is particularly suitable for high-frequency switching applications. It can work stably at high frequencies and is widely used in various high-efficiency power regulation, signal amplification and conversion systems. It can reduce energy loss during fast switching and improve the efficiency of the overall system.
### Summary
LR8259-VB is a high-efficiency, low-power N-channel MOSFET with a maximum drain current of 80A and very low on-resistance (5mΩ @ VGS = 10V). It is suitable for many fields such as high current, high-power power management, motor drive, battery management, LED drive and high-frequency switching circuits. Its low RDS(ON) and high current carrying capacity enable it to perform well in high-efficiency, high-power applications, which can significantly improve the efficiency of the system and reduce energy loss. It is widely used in important fields such as electric vehicles, industrial automation, renewable energy and power conversion.
* 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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