LR4343-VB Product details
Product introduction:
### Product Introduction
LR4343-VB is an N-channel field effect transistor produced by VBsemi. As a high-performance power field effect transistor, it is suitable for a variety of power management, switching and linear applications.
LR4343-VB is a versatile N-channel field effect transistor suitable for a variety of high-power, high-current electronic equipment and systems with excellent performance and reliability.
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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 | 60V | 1.7V | 45A | 30(mΩ) | 25(mΩ) | 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 | 60V | 1.7V | 45A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp(V) | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 60V | 1.7V | 45A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
- **Device type**: N-channel field effect transistor
- **Rated voltage (VDS)**: 60V
- **Rated current (ID)**: 45A
- **On-resistance (RDS(ON))**: 25mΩ (at VGS=10V); also 25mΩ at ±20V
- **Threshold voltage (Vth)**: 1.8V
- **Package**: TO252
Domain and module applications:
1. **Power management**: LR4343-VB can be used in various power management applications, including switching power supplies, DC-DC converters and inverters. Due to its N-channel characteristics, it is suitable for positive power switches and inverters.
2. **Motor drive**: In the field of motor drive, LR4343-VB can be used to control various types of motors, such as DC motors, stepper motors and brushless DC motors. Its high current and low on-resistance characteristics make it an ideal choice for driving motors.
3. **Battery protection**: In portable devices and battery-powered systems, LR4343-VB can be used in battery protection modules. It can be used as a control switch for battery charging and discharging, protecting the battery from damage caused by overload and over-discharge.
4. **LED lighting**: The device is also suitable for power control modules in LED lighting systems. Its high current capacity and low on-resistance help improve the efficiency and stability of LED drivers, achieving more energy-saving lighting solutions.
5. **Automotive electronics**: In the field of automotive electronics, LR4343-VB can be used in modules such as vehicle power management, vehicle battery protection and automotive lighting control. Its high performance and reliability make it suitable for various high-power applications in vehicle electronic systems.
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