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BUK7Y9R9-80EX-VB Product details
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VBsemi BUK7Y9R9-80EX-VB is a Single N-channel field-effect transistor belonging to the VBsemi brand product series. This product features high current carrying capacity and low on-resistance, suitable for various medium-to-low voltage power conversion and motor control applications. Manufactured using Trench technology, it has a drain-source voltage (VDS) of 80V and operates within a gate-source voltage (VGS) range of ±20V. The product is packaged in LFPAK56, offering good heat dissipation performance and a compact footprint, suitable for high power density design requirements.
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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
- On-Resistance (VGS=4.5V): 7.2mΩ
- On-Resistance (VGS=10V): 6mΩ
- Maximum Drain Current (ID): 90A
- Package: LFPAK56
- Technology: Trench
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 1.4V
- On-Resistance (VGS=4.5V): 7.2mΩ
- On-Resistance (VGS=10V): 6mΩ
- Maximum Drain Current (ID): 90A
- Package: LFPAK56
- Technology: Trench
Domain and module applications：
1. DC-DC Converters: BUK7Y9R9-80EX-VB is suitable for high-efficiency synchronous rectification DC-DC converters, leveraging low on-resistance and 90A high current capability to significantly improve conversion efficiency and reduce power loss.
2. Motor Drive Modules: This model can be used in medium and low-voltage motor drive circuits, such as power tools, industrial fans, and water pump controllers, supporting high-current switching operations for motor start/stop and speed regulation.
3. Power Management Systems: In server power supplies, communication power supplies, and battery management systems, this device can serve as a main switch or load switch for power path management and charge/discharge control, ensuring system stability and reliability.
4. Automotive Electronic Systems: Suitable for automotive auxiliary power supplies, LED lighting drivers, and body control modules, its 80V voltage tolerance and high current capability meet the stringent requirements of automotive electronics.
5. Power Tools and Garden Machinery: In high-power power tools (e.g., drills, saws) and garden machinery, it can be used as a power switching device, providing low-loss, high-reliability power conversion.
6. Lithium Battery Protection Circuits: In energy storage devices and electric two-wheeler battery protection boards, this MOSFET can be used for charge/discharge circuit control, withstanding high current surges to ensure battery safety.
7. Industrial Control and Automation: Suitable for industrial power supplies, PLCs, inverters, and other control modules, used as power switches and rectifiers to improve system efficiency and stability.
* 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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