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BUK7222-55A,118-VB Product details
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BUK7222-55A,118-VB is a Single N-MOSFET optimized for medium-to-low voltage high-power switching scenarios. Using Trench technology, it combines low conduction losses with high switching reliability. The TO252 (DPAK) package achieves a good balance between heat dissipation capability and board space utilization, making it suitable for power and motor control applications requiring high current capacity and efficient heat dissipation. The combination of 60V voltage rating, 58A continuous current capability, and 10mΩ ultra-low on-resistance makes it an ideal power device choice for high-power-density designs.
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Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 60V | 2.5V | 58A | 13(mΩ) | 10(mΩ) | Trench |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 60V | 2.5V | 58A | Trench |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO252 | Single-N | 60V | 2.5V | 58A | Trench |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO252 | Single-N |
VDS=60V: Suitable for 12V/24V/48V systems, providing ample voltage spike margin, significantly reducing avalanche breakdown risk.
VGS=±20V: Compatible with common logic levels and drive circuits, can flexibly connect directly to controllers or drivers, simplifying peripheral design.
Vth=2.5V (Typical): Moderate threshold voltage, ensuring effective turn-on under low-voltage drive while possessing good noise immunity.
RDS(on)=10mΩ @ VGS=10V: Ultra-low on-resistance, extremely low losses under full load, significantly reducing temperature rise and heatsink requirements.
RDS(on)=13mΩ @ VGS=4.5V: Maintains low on-impedance even at lower drive voltages, suitable for battery-powered or logic-level drive scenarios.
ID=58A: Ample continuous current margin, capable of handling high current surges like motor startup and load transients, ensuring stable system operation.
Package TO252: Standard DPAK package, low thermal resistance, easy copper area layout, balancing power density and manufacturability.
Domain and module applications：
Low-Voltage High-Power DC-DC Converters: In synchronous rectification or high-efficiency step-down circuits, ultra-low on-resistance can significantly improve heavy-load efficiency and reduce power stage size.
Motor Drive and Control: 58A high current capability combined with low switching loss ensures smooth motor operation and significantly reduces controller temperature rise, suitable for power tools, robotics, and other applications.
Battery Protection and Power Management: Milliohm-level on-resistance reduces protection board self-heating, enhancing safety in high-current charge/discharge scenarios, suitable for lithium battery protection and energy storage systems.
Automotive Auxiliary Power and Body Control: 60V withstand voltage combined with a wide safe operating area can adapt to transient voltage fluctuations in 12V/24V vehicle buses, improving system reliability.
Server and Communication Power Supplies: As an efficient rectifier or switching device in the conversion link from high-voltage bus to low-voltage load, meeting high power density and low loss requirements.
Electric Vehicles and Charging Equipment: Suitable for power switches in chargers, DC-DC converters, and battery management systems, extending equipment life with low heat generation and high efficiency. Selection Summary: BUK7222-55A,118-VB achieves a high degree of balance between withstand voltage, current-carrying capacity, on-resistance, and thermal package. It is a general-purpose high-performance choice for 60V low-voltage high-current switching applications, especially suitable for power, motor, and automotive system projects with strict requirements on efficiency, thermal management, and reliability.
* 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
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