Principal System Validation Engineer (DC/DC Power Converter) Job at ZipRecruiter, Chandler, AZ

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  • ZipRecruiter
  • Chandler, AZ

Job Description

At Alpha and Omega Semiconductor (AOS), we design, develop, and globally supply a broad range of power semiconductors, including Power MOSFETs, IGBTs, IPMs, TVS, GaN/SiC, Power ICs, and Digital Power products. Our products are used in everyday applications such as personal computers, graphics cards, gaming consoles, TVs, home appliances, smartphones, power tools, and more. We prioritize our passionate and talented team, fostering a collaborative atmosphere and offering comprehensive benefits and career development opportunities. If you're ready to advance your career with us, consider the following opportunity: System Validation Engineer This role involves leading the validation of AOS's multiphase DC/DC solutions, including controllers and smart power stages. Primary Job Responsibilities: Define methodologies for automated validation and develop necessary PCB setups. Utilize scripting languages like Python to automate validation processes using bench equipment and off-the-shelf components. Develop embedded test suites using FPGA/Microcontroller for randomized testing. Collaborate with the design team to create test vectors ensuring maximum coverage. Create and maintain validation plans. Manage bug tracking systems and facilitate cross-functional meetings to identify root causes. Coordinate with teams to finalize datasheet electrical specifications and lead ATE vs. bench correlation tasks. Qualifications: Experience with DC-DC controllers and architectures. Proficiency with PCB design tools such as OrCAD and Allegro. Experience with Python scripting for automating bench equipment like oscilloscopes, function generators, power supplies, E-loads, DMMs, and network analyzers. Strong understanding of DrMOS and SPS operation within multi-phase control systems. Knowledge of control loop tuning for transient and frequency responses is advantageous. Understanding of Power MOSFET operation and parasitic effects is a plus. Minimum of 5 years of validation experience in DC/DC power converters or equivalent application engineering experience. MSEE or equivalent degree. Alpha and Omega Semiconductor is committed to fostering an inclusive workplace. Qualified applicants will be considered without regard to race, color, religion, sex, national origin, marital status, veteran status, or any other protected category under law. Job posted by ApplicantPro #J-18808-Ljbffr ZipRecruiter

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