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BUK9Y38-100E,115-VB Product details
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VBsemi BUK9Y38-100E,115-VB is a Single N-channel field-effect transistor using the Trench process, designed for high-efficiency power conversion and medium voltage power control scenarios. Its LFPAK56 package balances excellent heat dissipation with a compact footprint, suitable for high-density power modules and industrial applications. The device provides stable and reliable switching characteristics within a 100V drain-source voltage range, with extremely low on-resistance, supporting up to 69A continuous drain current, effectively reducing system losses and improving overall energy efficiency.
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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 | 100V | 1.4V | 69A | 13.92(mΩ) | 11.6(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 | 100V | 1.4V | 69A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N | 100V | 1.4V | 69A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| LFPAK56 | Single-N |
Drain-Source Voltage (VDS): 100V
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): Typical 1.4V
On-Resistance (VGS=4.5V): 13.92mΩ (Typical)
On-Resistance (VGS=10V): 11.6mΩ (Typical)
Maximum Drain Current (ID): 69A
Package: LFPAK56
Technology: Trench
Gate-Source Voltage (VGS): ±20V
Threshold Voltage (Vth): Typical 1.4V
On-Resistance (VGS=4.5V): 13.92mΩ (Typical)
On-Resistance (VGS=10V): 11.6mΩ (Typical)
Maximum Drain Current (ID): 69A
Package: LFPAK56
Technology: Trench
Domain and module applications：
1. High-Efficiency DC-DC Converters: Used for synchronous rectification and power switch stages, leveraging low on-resistance and high current capability to significantly reduce conversion losses, suitable for Buck/Boost high-power designs.
2. Power Tools and Industrial Motor Drives: Drives low and medium voltage brushless DC or brushed motors, suitable for electric screwdrivers, drills, fans, and pump equipment, supporting high-frequency PWM speed control.
3. Power Adapters and Fast Charging Solutions: Used as primary or secondary side switching transistors to increase power density and conversion efficiency, meeting the needs of high-power USB PD and fast charging adapters.
4. Battery Protection and Charge/Discharge Management: Used in lithium battery protection boards and energy storage systems as the main switch for charge/discharge circuits, enabling fast overcurrent and overvoltage shutdown to ensure battery safety.
5. Automotive Power Systems: Suitable for auxiliary power supplies, infotainment systems, and sensor power supplies in 12V/24V vehicle networks, providing stable and efficient power conversion.
6. Communication Equipment Power Supplies: Used in board-level power modules for base stations, servers, and network equipment, meeting high reliability and thermal performance requirements.
7. High-Power LED Lighting Drivers: Applied in constant current drivers or switching dimming circuits, providing stable output current, suppressing light flicker, and extending lamp life.
* 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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