Sr Applications Engineer – Multiphase DC/DC

Job description

Company Description Renesas is one of the top global semiconductor companies in the world. We strive to develop a safer, healthier, greener, and smarter world, and our goal is to make every endpoint intelligent by offering product solutions in the automotive, industrial, infrastructure and IoT markets. Our robust product portfolio includes world-leading MCUs, SoCs, analog and power products, plus Winning Combination solutions that curate these complementary products. We are a key supplier to the world’s leading manufacturers of electronics you rely on every day; you may not see our products, but they are all around you. Renesas employs roughly 21,000 people in more than 30 countries worldwide. As a global team, our employees actively embody the Renesas Culture, our guiding principles based on five key elements: Transparent, Agile, Global, Innovative, and Entrepreneurial. Renesas believes in, and has a commitment to, diversity and inclusion, with initiatives and a leadership team dedicated to its resources and values. At Renesas, we want to build a sustainable future where technology helps make our lives easier. Join us and build your future by being part of what’s next in electronics and the world. Job Description Serve as the primary technical interface to FAE’s and customers for design-in activities, including requirements discovery, solution recommendation, and technical risk assessment. Lead customer debug and issue-resolution efforts: reproduce issues in the lab, perform root-cause analysis, drive cross-functional escalation, and provide timely status updates and corrective action plans. Plan and execute product validation and characterization to demonstrate performance, robustness, and compliance to customer use-cases (efficiency, transient response, loop stability, thermal, protection features, and system-level interactions). Develop, validate, and maintain evaluation boards and reference designs (schematic, layout review, BOM optimization), and provide clear setup guidance to enable rapid customer evaluation. Collaborate with Product Engineering, R&D, Firmware, and Marketing to translate customer requirements into product features, configuration options, and roadmap feedback. Develop test plans, automate bench measurements where applicable (Python/C), analyze data, and generate concise reports to support internal release decisions and customer communications. Provide remote and on-site technical support including customer calls, design reviews, and power-architecture discussions; deliver technical presentations and training to FAE’s and customers as needed. Create and review customer-facing collateral such as datasheets, application notes, user guides, design guidelines, and troubleshooting FAQs; ensure technical accuracy and clarity. Support silicon bring-up and customer configuration (GUI/firmware/PMBus as applicable), including loop compensation guidance, sequencing, telemetry setup, and performance tuning for target processors/ASIC’s. Capture lessons learned from customer engagements and validation results; maintain internal knowledge and best practices to improve response time and solution quality across the team. Qualifications BS+5 or MS+3 in Engineering or technical equivalent in the power management industry Experience with multiphase DC/DC converters Experience with digitally enabled power management products. Understanding of control loop theory and its application in power converters Proficiency with a full complement of lab equipment including network analyzers, oscilloscopes and waveform generators. Experience with automation of lab testing. Proficiency in Python, C or other programming language Proficiency in data analysis using Excel or JMP Must possess excellent communications skills, both oral and written. Additional Information Renesas is an embedded semiconductor solution provider driven by its Purpose ‘ To Make Our Lives Easier .’ As the industry’s leading expert in embedded processing with unmatched quality and system-level know-how, we have evolved to provide scalable and comprehensive semiconductor solutions for automotive, industrial, infrastructure, and IoT industries based on the broadest product portfolio, including High Performance Computing, Embedded Processing, Analog & Connectivity, and Power. With a diverse team of over 21,000 professionals in more than 30 countries, we continue to expand our boundaries to offer enhanced user experiences through digitalization and usher into a new era of innovation. We design and develop sustainable, power-efficient solutions today that help people and communities thrive tomorrow, ‘ To Make Our Lives Easier .’ At Renesas, you can: Launch and advance your career in technical and business roles across four Product Groups and various corporate functions. You will have the opportunities to explore our hardware and software capabilities and try new things. Make a real impact by developing innovative products and solutions to meet our global customers' evolving needs and help make people’s lives easier, safe and secure. Maximize your performance and wellbeing in our flexible and inclusive work environment. Our people-first culture and global support system, including the remote work option and Employee Resource Groups, will help you excel from the first day. Are you ready to own your success and make your mark? Join Renesas. Let’s Shape the Future together. Renesas Electronics is an equal opportunity and affirmative action employer, committed to supporting diversity and fostering a work environment free of discrimination on the basis of sex, race, religion, national origin, gender, gender identity, gender expression, age, sexual orientation, disabilities, military status, veteran status, or any other basis protected by law. For more information, please read our Diversity & Inclusion Statement . We have adopted a hybrid model that gives employees the ability to work remotely two days a week while ensuring that we come together as a team in the office the rest of the time. The designated in-office days are Tuesday through Thursday for innovation, collaboration and continuous learning.