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IRLR3802PBF-VB Product details
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VBsemi IRLR3802PBF-VB is a Single N-channel field effect transistor using Trench technology, designed for low-voltage, high-current power conversion and efficient switching control scenarios. Its TO252 package offers good heat dissipation capability and a compact footprint, suitable for high-density power supply modules and industrial control boards. The device provides extremely low on-resistance within a 20V drain-source voltage range, and the gate drive is compatible with common 2.5V/4.5V logic levels, simplifying system drive circuit design and improving overall energy efficiency.
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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 | 20V | 0.5~1.5V | 100A | 6(mΩ) | 4.5(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 | 20V | 0.5~1.5V | 100A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 20V | 0.5~1.5V | 100A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
- Drain-Source Voltage (VDS): 20V
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 0.5~1.5V
- On-Resistance (VGS=2.5V): 6mΩ (Typical)
- On-Resistance (VGS=4.5V): 4.5mΩ (Typical)
- Maximum Drain Current (ID): 100A
- Package Type: TO252
- Process Technology: Trench
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 0.5~1.5V
- On-Resistance (VGS=2.5V): 6mΩ (Typical)
- On-Resistance (VGS=4.5V): 4.5mΩ (Typical)
- Maximum Drain Current (ID): 100A
- Package Type: TO252
- Process Technology: Trench
Domain and module applications：
1. **Low-Voltage High-Current Power Management**: Used in synchronous rectification for DC-DC converters and point-of-load power modules, utilizing extremely low on-resistance to significantly reduce conduction losses and improve conversion efficiency.
2. **Battery Protection and Charge/Discharge Control**: Serves as the main charge/discharge switch in portable devices and power tool lithium battery packs, supporting high-current paths and working with protection ICs to achieve fast overcurrent and overvoltage shutdown, ensuring battery safety.
3. **Motor Drive**: Drives low-voltage brushless DC motors or brushed motors, suitable for power tools, water pumps, cooling fans, and drone power systems, supporting high-frequency PWM speed control.
4. **Power Tools and Industrial Control**: Applied in switch control units for equipment like drills and saws, withstanding high inrush currents to ensure long-term stable operation.
5. **Power Path Switching**: Used as OR-ing switches or load switches in redundant power systems for servers and communication equipment, reducing voltage drop and heat dissipation.
6. **Automotive Auxiliary Electronics**: Used for driving loads such as lighting, sensors, and window motors in 12V automotive networks, meeting low-voltage high-current requirements.
7. **USB PD and Fast Charging Adapters**: Acts as output stage rectification or load switch, matching high-current output capability, contributing to miniaturized and efficient charging solutions.
* 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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