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BUK7Y7R8-80EX-VB Product details
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VBsemi BUK7Y7R8-80EX-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 scenarios. Its LFPAK56 package offers excellent heat dissipation and low parasitic parameters, suitable for high-density power modules and automotive-grade load applications. The device provides extremely low on-resistance within an 80V drain-source voltage range, and the gate drive is compatible with 4.5V/10V logic levels, allowing flexible adaptation to various drive schemes, helping the system achieve high efficiency and high reliability.
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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 |
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
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 for synchronous rectification and power switch stages, with 6mΩ ultra-low on-resistance significantly reducing losses, suitable for Buck/Boost and isolated power supply miniaturization designs.
2. Motor Drive Control: Drives medium and low-voltage DC brushless and brushed motors, suitable for power tools, water pumps, fans, and industrial actuators, supporting high-frequency PWM speed regulation.
3. Automotive Electronic Systems: Used in 12V/48V vehicle networks for DC-DC auxiliary power supplies, LED lighting drivers, and body control modules, meeting wide temperature and high reliability requirements.
4. Battery Protection and Charge/Discharge Management: Used as the main switch for large-capacity lithium battery packs and energy storage systems, supporting fast overcurrent and overvoltage shutdown to ensure system safety.
5. Server and Communication Power Supplies: Used in redundant power modules and point-of-load (POL) converters to improve power density and overall conversion efficiency.
6. Power Tools and Garden Machinery: Suitable for high-current transient impact scenarios, providing stable output and thermal management margin, extending tool runtime and service life.
7. Industrial Control and Automation: Applied in PLC output stages, solenoid valve drivers, and general power interfaces, achieving precise load switching and power distribution.
* 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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