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BUK78150-55A,115-VB Product details
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VBsemi BUK78150-55A,115-VB is a Single N-channel field-effect transistor using Trench technology, designed for medium and low-voltage power conversion and load control scenarios. Its SOT223 package offers good thermal dissipation and a compact footprint, suitable for space-constrained high-density PCB layouts. The device provides stable and reliable switching characteristics within a 60V drain-source voltage range, and the gate drive is compatible with common logic levels for easy direct driving and control by the system.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 4.5A | 85(mΩ) | 76(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 4.5A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| SOT223 | Single-N | 60V | 1.7V | 4.5A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| SOT223 | Single-N |
- Drain-Source Voltage (VDS): 60V
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): Typical 1.7V
- On-Resistance (VGS=4.5V): 85mΩ (Typical)
- On-Resistance (VGS=10V): 76mΩ (Typical)
- Maximum Drain Current (ID): 4.5A
- Package: SOT223
- Technology: Trench
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): Typical 1.7V
- On-Resistance (VGS=4.5V): 85mΩ (Typical)
- On-Resistance (VGS=10V): 76mΩ (Typical)
- Maximum Drain Current (ID): 4.5A
- Package: SOT223
- Technology: Trench
Domain and module applications：
1. Power Management Module: Used in DC-DC converters, voltage regulator circuits, and load switches, low on-resistance significantly reduces losses, improving system efficiency.
2. Battery Protection Circuit: As the main switch in the charge-discharge loop, works with the protection IC to achieve fast shutdown during overcurrent and overvoltage, ensuring battery safety.
3. Motor Drive Control: Drives small DC brushed/brushless motors, suitable for fans, pumps, power tools, etc., supporting PWM speed regulation.
4. Automotive Electronics Auxiliary Power Supply: Provides regulated power supply for sensors, infotainment systems, and control units in 12V/24V vehicle networks.
5. LED Lighting Driver: Used in low-voltage constant current or switching dimming circuits, stable output current suppresses flicker, improving lamp reliability.
6. Industrial Control Interface: Applied in PLCs, relay drives, and solenoid valve control, meeting medium power switching requirements.
7. Consumer Electronics Power Path: Achieves efficient on-off and power distribution in smart home appliances, electric toys, and USB power management.
* 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
Technical support：
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