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LR2703-VB Product details
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LR2703-VB Product Introduction
LR2703-VB is a high-performance single N-channel MOSFET in TO252 package, designed for low voltage and high current applications. The device has a drain-source withstand voltage of up to 30V, suitable for use in high-efficiency power management and switching applications. The threshold voltage of LR2703-VB is 1.7V, and the low on-resistance (9mΩ @ VGS=4.5V, 7mΩ @ VGS=10V) ensures that energy loss can be effectively reduced during switching operations and improves system efficiency. The use of advanced trench technology makes LR2703-VB have excellent switching performance under high frequency conditions and is widely used in industrial and consumer electronics.
LR2703-VB is a high-performance single N-channel MOSFET in TO252 package, designed for low voltage and high current applications. The device has a drain-source withstand voltage of up to 30V, suitable for use in high-efficiency power management and switching applications. The threshold voltage of LR2703-VB is 1.7V, and the low on-resistance (9mΩ @ VGS=4.5V, 7mΩ @ VGS=10V) ensures that energy loss can be effectively reduced during switching operations and improves system efficiency. The use of advanced trench technology makes LR2703-VB have excellent switching performance under high frequency conditions and is widely used in industrial and consumer electronics.
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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 | 70A | 7mΩ | 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 | 70A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 30V | 1.7V | 70A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
LR2703-VB Detailed parameter description
- **Package type**: TO252
- **Channel configuration**: Single N-channel
- **Drain-source withstand voltage (VDS)**: 30V
- **Gate-source withstand voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 9mΩ @ VGS=4.5V
- 7mΩ @ VGS=10V
- **Maximum drain current (ID)**: 70A
- **Technology type**: Trench technology
- **Package type**: TO252
- **Channel configuration**: Single N-channel
- **Drain-source withstand voltage (VDS)**: 30V
- **Gate-source withstand voltage (VGS)**: ±20V
- **Threshold voltage (Vth)**: 1.7V
- **On-resistance (RDS(ON))**:
- 9mΩ @ VGS=4.5V
- 7mΩ @ VGS=10V
- **Maximum drain current (ID)**: 70A
- **Technology type**: Trench technology
Domain and module applications：
Application fields and module examples
1. **DC-DC converter**
LR2703-VB performs well in DC-DC converters, especially for low voltage and high current applications. Its low on-resistance enables it to reduce energy loss and improve conversion efficiency. It is widely used in chargers, LED driver power supplies and various power modules for mobile devices.
2. **Switching power supply (SMPS)**
In the design of switching power supplies, LR2703-VB is an ideal switching element. Due to its high current carrying capacity and low heat dissipation, this MOSFET can operate at high frequency, which helps to reduce the size of the power supply and improve energy efficiency. It is suitable for notebook power supplies, industrial power supplies and communication equipment.
3. **Battery management system (BMS)**
LR2703-VB is suitable for use in battery management systems, which can efficiently control the charging and discharging paths of the battery. Its high current capability and low conduction loss enable it to play an important role in energy management in electric vehicles and energy storage systems, ensuring safe and efficient energy flow.
4. **Synchronous Rectifier**
In the synchronous rectifier circuit, LR2703-VB can replace the traditional diode, improve the rectification efficiency and reduce the power loss. The ultra-low on-resistance of this MOSFET is particularly suitable for high-efficiency power conversion modules such as high-power chargers and inverters, ensuring stable performance under high load conditions.
1. **DC-DC converter**
LR2703-VB performs well in DC-DC converters, especially for low voltage and high current applications. Its low on-resistance enables it to reduce energy loss and improve conversion efficiency. It is widely used in chargers, LED driver power supplies and various power modules for mobile devices.
2. **Switching power supply (SMPS)**
In the design of switching power supplies, LR2703-VB is an ideal switching element. Due to its high current carrying capacity and low heat dissipation, this MOSFET can operate at high frequency, which helps to reduce the size of the power supply and improve energy efficiency. It is suitable for notebook power supplies, industrial power supplies and communication equipment.
3. **Battery management system (BMS)**
LR2703-VB is suitable for use in battery management systems, which can efficiently control the charging and discharging paths of the battery. Its high current capability and low conduction loss enable it to play an important role in energy management in electric vehicles and energy storage systems, ensuring safe and efficient energy flow.
4. **Synchronous Rectifier**
In the synchronous rectifier circuit, LR2703-VB can replace the traditional diode, improve the rectification efficiency and reduce the power loss. The ultra-low on-resistance of this MOSFET is particularly suitable for high-efficiency power conversion modules such as high-power chargers and inverters, ensuring stable performance under high load conditions.
* 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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