In various low-voltage, high-current application scenarios such as power management systems, motor drives, battery protection circuits, DC-DC converters, and portable devices, RENESAS's UPA2717GR-E1-AT, with its optimized performance and compact design, has been a popular choice for engineers worldwide. However, in the post-pandemic era marked by global supply chain disruptions and trade uncertainties, this imported component faces growing challenges: unpredictable lead times, cost volatility due to exchange rates, and delayed technical support. These issues hinder production efficiency and cost control for downstream enterprises. Consequently, domestic substitution has evolved from an "option" to a "necessity," serving as a critical path to ensure supply chain security, reduce costs, and enhance competitiveness.
Leveraging years of expertise in power semiconductors, VBsemi introduces the VBA2305 P-channel power MOSFET through independent R&D. This product is meticulously designed to counterpart the UPA2717GR-E1-AT, offering core advantages of parameter upgrades, technological parity, and full package compatibility. It enables direct replacement without circuit modifications, delivering a more stable, cost-effective, and locally supported high-quality solution for various low-voltage electronic systems.
Comprehensive Parameter Surpassing, Enhanced Performance Margins, Adapting to Demanding Conditions.
Tailored as a domestic alternative to the UPA2717GR-E1-AT, the VBA2305 achieves significant improvements in key electrical parameters, providing robust performance for high-current applications:
Firstly, the drain-source voltage is maintained at 30V (absolute value), matching the original model, while offering a negative voltage rating for P-channel operation, ensuring reliable performance in low-voltage circuits.
Secondly, the continuous drain current is increased to 18A (absolute value), surpassing the original model's 15A—a 20% enhancement in current-carrying capability. This allows seamless adaptation to higher power demands, improving system stability and load handling.
Thirdly, the on-state resistance is reduced to 5mΩ (@10V gate drive), lower than the UPA2717GR-E1-AT's 5.5mΩ. This decrease minimizes conduction losses, boosting overall efficiency and reducing heat generation, which alleviates thermal management design pressures.
Additionally, the VBA2305 supports a ±20V gate-source voltage, enhancing gate ESD protection and noise immunity, preventing false triggering in complex environments. The -3V gate threshold voltage balances drive convenience and switching reliability, compatible with mainstream driver ICs without circuit adjustments, simplifying substitution.
Enhanced with Advanced Trench Technology, Reliability and Stability Inherited and Upgraded.
The UPA2717GR-E1-AT relies on optimized design for low on-resistance and efficiency. The VBA2305 employs advanced Trench technology, building upon the original model's strengths while enhancing reliability. The device undergoes rigorous pre-shipment testing, including avalanche and high-voltage screening, ensuring excellent single-pulse avalanche energy tolerance. It handles energy surges during switching, reducing avalanche breakdown risks. Through optimized capacitance design, it lowers switching charge/discharge losses and improves dv/dt tolerance, matching the UPA2717GR-E1-AT's application scenarios. Even under high-frequency switching or transient conditions, it operates stably as a direct drop-in replacement. Furthermore, the VBA2305 features a wide operating temperature range, typically from -55°C to 150°C, suitable for industrial and harsh environments. It has passed extended reliability tests such as high-temperature/high-humidity aging, with a failure rate below industry averages, ensuring long-term operation in critical fields like automotive electronics, industrial control, and consumer devices.
Fully Compatible Package, Enabling "Plug-and-Play" Replacement.
For downstream enterprises, domestic substitution often concerns R&D costs and time. The VBA2305 addresses this via package design. The device uses an SOP8 package, identical to the UPA2717GR-E1-AT in pinout, pin spacing, dimensions, and thermal pad layout. Engineers need not modify PCB layouts or thermal designs, achieving "plug-and-play" replacement. This compatibility reduces verification time—sample validation typically completes within 1-2 days—and avoids costs from PCB revisions or mold changes. It preserves original product structures, eliminating re-certification needs, shortening supply cycles, and helping enterprises swiftly upgrade imported components.
Local Strength Assurance, Dual Peace of Mind for Supply Chain Security and Technical Support.
Compared to imported components with unstable supply chains affected by logistics, trade policies, and exchange rates, VBsemi leverages China's mature semiconductor industry chain. With modern production bases and R&D centers in regions like Jiangsu and Guangdong, VBsemi ensures full-process R&D and stable mass production of the VBA2305. Current lead times are compressed to under 2 weeks, with emergency orders enabling 72-hour fast delivery. This mitigates risks from international supply volatility, tariffs, and geopolitics, securing enterprise production plans. Simultaneously, as a local brand, VBsemi offers professional technical support with "one-on-one" customized services: comprehensive documentation including substitution verification reports, datasheets, thermal design guides, and application circuit references, plus tailored selection advice and circuit optimization based on customer scenarios. For technical issues during substitution, the team provides 24-hour rapid response, assisting via on-site or remote solutions. This resolves slow support and high communication costs associated with imports, making substitution smoother and worry-free.
From power management and motor drives to battery protection and DC-DC converters; from portable devices and automotive systems to industrial automation and consumer electronics, the VBA2305, with its core advantages of "superior parameters, stable performance, package compatibility, controllable supply, and attentive service," has become the preferred domestic alternative to the UPA2717GR-E1-AT. It has gained application in multiple industry-leading companies, receiving high market recognition. Choosing the VBA2305 is not merely a component replacement; it is a strategic step for enterprises to upgrade supply chain security, optimize costs, and enhance product competitiveness—requiring no R&D modification risks while enjoying better performance, stable supply, and convenient support.