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LR7834-VB Product details
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1. Product Introduction:
LR7834-VB is a high-performance **N-channel power MOSFET** in **TO252 package**, designed for high current and high switching frequency applications. The device has a maximum drain-source voltage (VDS) of **30V** and supports gate-source voltages (VGS) up to **±20V**. The gate threshold voltage (Vth) of LR7834-VB is **1.7V**, which can be turned on quickly at a lower gate drive voltage. Its on-resistance is **3mΩ@VGS=4.5V** and **2mΩ@VGS=10V**, and it has excellent performance at a drain current (ID) of **120A**, ensuring minimum energy loss. This MOSFET uses **Trench technology**, which provides excellent conductivity and is suitable for various power management and high-frequency switching circuits.
LR7834-VB is a high-performance **N-channel power MOSFET** in **TO252 package**, designed for high current and high switching frequency applications. The device has a maximum drain-source voltage (VDS) of **30V** and supports gate-source voltages (VGS) up to **±20V**. The gate threshold voltage (Vth) of LR7834-VB is **1.7V**, which can be turned on quickly at a lower gate drive voltage. Its on-resistance is **3mΩ@VGS=4.5V** and **2mΩ@VGS=10V**, and it has excellent performance at a drain current (ID) of **120A**, ensuring minimum energy loss. This MOSFET uses **Trench technology**, which provides excellent conductivity and is suitable for various power management and high-frequency switching 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 | 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 |
2. Detailed parameter description:
- **Package type**: TO252
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 3mΩ @ VGS=4.5V
- 2mΩ @ VGS=10V
- **Drain current (ID)**: 120A
- **Technology**: Trench technology
- **Operating temperature range**: -55°C to 175°C
- **Maximum power dissipation (Ptot)**: Depends on thermal design and application scenarios (thermal management under TO252 package)
- **Package type**: TO252
- **Configuration**: Single N-channel
- **Drain-source voltage (VDS)**: 30V
- **Gate-source voltage (VGS)**: ±20V
- **Gate threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 3mΩ @ VGS=4.5V
- 2mΩ @ VGS=10V
- **Drain current (ID)**: 120A
- **Technology**: Trench technology
- **Operating temperature range**: -55°C to 175°C
- **Maximum power dissipation (Ptot)**: Depends on thermal design and application scenarios (thermal management under TO252 package)
Domain and module applications：
3. Application fields and module examples:
LR7834-VB MOSFET has a wide range of applications in multiple **power electronics fields**, especially in situations where high current and high efficiency are required, such as:
- **Power management system**: This MOSFET is very suitable for use in switching power supplies (SMPS) and DC-DC converters, which can effectively manage power conversion, reduce energy loss, and perform well under high current output conditions.
- **Motor drive**: In brushless DC motor (BLDC) and stepper motor drive applications, the high current capability and low on-resistance of LR7834-VB enable it to efficiently control the start and operation of the motor, ensuring the stability and efficiency of power output.
- **Inverter**: LR7834-VB is suitable for inverters in photovoltaic power generation and wind power generation systems, which can efficiently convert DC power into AC power and provide stable power output under varying load conditions, ensuring the efficient use of renewable energy.
- **Automotive Electronics**: In the electrical systems of electric and hybrid vehicles, this MOSFET can be used in battery management and power distribution modules, capable of handling high current demands, thereby improving the energy efficiency and safety of the system, and is particularly suitable for powertrain and battery charging management of electric vehicles.
With these features, the LR7834-VB can provide excellent performance and reliability in high-efficiency, low-power and high-current applications.
LR7834-VB MOSFET has a wide range of applications in multiple **power electronics fields**, especially in situations where high current and high efficiency are required, such as:
- **Power management system**: This MOSFET is very suitable for use in switching power supplies (SMPS) and DC-DC converters, which can effectively manage power conversion, reduce energy loss, and perform well under high current output conditions.
- **Motor drive**: In brushless DC motor (BLDC) and stepper motor drive applications, the high current capability and low on-resistance of LR7834-VB enable it to efficiently control the start and operation of the motor, ensuring the stability and efficiency of power output.
- **Inverter**: LR7834-VB is suitable for inverters in photovoltaic power generation and wind power generation systems, which can efficiently convert DC power into AC power and provide stable power output under varying load conditions, ensuring the efficient use of renewable energy.
- **Automotive Electronics**: In the electrical systems of electric and hybrid vehicles, this MOSFET can be used in battery management and power distribution modules, capable of handling high current demands, thereby improving the energy efficiency and safety of the system, and is particularly suitable for powertrain and battery charging management of electric vehicles.
With these features, the LR7834-VB can provide excellent performance and reliability in high-efficiency, low-power and high-current applications.
* 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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