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BUK9Y19-75B,115-VB Product details
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VBsemi BUK9Y19-75B,115-VB is a Single N-channel field-effect transistor using Trench technology, designed for medium-to-low voltage, high-current power conversion and efficient power management applications. Its LFPAK56 package offers excellent heat dissipation and low parasitic inductance, suitable for high-power-density power modules and industrial control circuits. The device provides stable switching characteristics within an 80V drain-source voltage range, supports a ±20V gate drive voltage, and is compatible with common 5V/10V logic-level drives, facilitating system design and integration.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 80V | 1.4V | 90A | 7.2(mΩ) | 6(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 80V | 1.4V | 90A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 80V | 1.4V | 90A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N |
Drain-Source Voltage (VDS): 80V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 1.4V (typical)
On-Resistance (VGS=4.5V): 7.2 mΩ (typical)
On-Resistance (VGS=10V): 6 mΩ (typical)
Maximum Drain Current (ID): 90A
Package: LFPAK56
Technology: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): 1.4V (typical)
On-Resistance (VGS=4.5V): 7.2 mΩ (typical)
On-Resistance (VGS=10V): 6 mΩ (typical)
Maximum Drain Current (ID): 90A
Package: LFPAK56
Technology: Trench
Domain and module applications：
1. High-Efficiency DC-DC Converters: Used in synchronous rectification Buck/Boost topologies, significantly reducing rectification losses and improving conversion efficiency due to extremely low on-resistance.
2. Power Tools and Motor Drives: Drives high-power brushless DC motors, supports high-frequency PWM speed regulation, suitable for electric drills, saws, and garden tools.
3. Battery Charge/Discharge Management: Acts as the main switch for the charge/discharge path of large-capacity lithium battery packs, achieving low-heat, high-reliability on/off control, working with protection ICs for overcurrent and overvoltage protection.
4. Automotive Power Systems: Adapts to 12V/24V vehicle networks, providing stable power switching for lights, audio, sensors, and auxiliary equipment.
5. Server and Telecom Power Supplies: Used as power stage switches in data center power modules, meeting high current density and long-term stable operation requirements.
6. Electric Forklifts and Low-Speed Electric Vehicles: Applied in motor controllers and power conversion units, withstanding high current impacts to ensure system safety and efficiency.
7. Industrial Automation Equipment: Serves as the core switching device for PLC output stages, solenoid valve drives, and power interface circuits, improving response speed and load capacity.
* 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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