Product introduction:
BUK9R4R5-40HJ-VB is a high-current, low-loss N-channel MOSFET, packaged in DFN8(5X6), with a 40V withstand voltage and 70A current carrying capacity. With Trench technology, the on-resistance is as low as 4.7mΩ at 10V drive and only 6mΩ at 4.5V drive, resulting in low heat generation and high efficiency. The gate drive is flexible, with a wide ±20V range, adapting to various low-voltage control and power conversion scenarios.
File download
Domain and module applications:
DC-DC Converters → Synchronous rectification, significant efficiency improvement
Motor Drives → High current drive, fast response, low loss
Battery Protection Boards → Low conduction voltage drop, safe and reliable
Power Adapters → High-side switching, stable and efficient
Power Tools → High power output, impact resistance, good heat dissipation
Automotive Electronics → Wide drive range, adaptable to complex power environments
Server Power Supplies → High-density packaging, saves board space
* 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:
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours