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BUK9Y11-30B,115-VB Product details
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VBsemi BUK9Y11-30B,115-VB is a Single N-channel field-effect transistor, belonging to the VBsemi brand product series. This product is manufactured using advanced Trench technology, featuring extremely low on-resistance and high current carrying capacity, suitable for high-efficiency, high-power density power conversion and control applications. Its package is LFPAK56, which combines good heat dissipation performance with a compact footprint, meeting the dual requirements of miniaturization and reliability in modern power systems.
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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 | 30V | 0.8V | 90A | 3.36(mΩ) | 2.8(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 | 30V | 0.8V | 90A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 30V | 0.8V | 90A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N |
- Drain-Source Voltage (VDS): 30V
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 0.8V
- On-Resistance (VGS=4.5V): 3.36mΩ
- On-Resistance (VGS=10V): 2.8mΩ
- Max Drain Current (ID): 90A
- Package: LFPAK56
- Technology: Trench
- Gate-Source Voltage (VGS): ±20V
- Threshold Voltage (Vth): 0.8V
- On-Resistance (VGS=4.5V): 3.36mΩ
- On-Resistance (VGS=10V): 2.8mΩ
- Max Drain Current (ID): 90A
- Package: LFPAK56
- Technology: Trench
Domain and module applications：
1. High-Efficiency DC-DC Converters: The BUK9Y11-30B,115-VB is suitable for synchronous rectification and switching circuits. With its extremely low on-resistance and 90A high current capability, it significantly improves conversion efficiency and reduces power loss, suitable for modules like server power supplies and communication equipment power supplies.
2. Battery Protection and Management Systems: In lithium battery protection boards and BMS circuits, this device can serve as a charge/discharge switch. Low on-resistance helps reduce heat generation, ensuring the stability and safety of high-current paths.
3. Low-Voltage, High-Current Motor Drives: Suitable for low-voltage motor drive modules in power tools, drones, and robots, supporting high-current transient output for precise motor start/stop and speed regulation.
4. Automotive Electronic Auxiliary Systems: In vehicle power distribution, body control modules, and auxiliary load switches, this MOSFET provides reliable power switching, meeting the stringent requirements of 12V/24V automotive electrical systems.
5. Power Sockets and Smart Switches: Used in power control modules for smart homes, such as smart sockets and remote switches, leveraging its low on-resistance and high current capability for efficient on/off control.
6. Load Switches and Hot-Swap Circuits: In hot-swap backplanes of servers and storage devices, it can be used as a load switch, supporting high-current startup with good thermal stability.
7. LED Lighting Drives: Suitable for low-voltage, high-power LED drive circuits, serving as a constant current or switching control element, ensuring efficient operation and long life of the lighting system.
* 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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