Power Supply Test Engineer Job Irvine area,California USA,Engineering

Title: Power Supply Test Engineer
Duration: Full Time
Location: Irvine, CA

Job Description
Must Have Technical/Functional Skill

3+ years hands-on testing of high-voltage, high-power AC-DC / DC-DC converters
Strong understanding of PFC, flyback, LLC, or similar topologies
Proficient with oscilloscope, HV differential probes, current probes, power analyzers, electronic loads
Comfortable and safety-conscious working around high-energy DC buses

Roles & Responsibilities
Role Summary

Hands-on, bench-focused test engineer responsible for high-voltage power supply validation, design characterization, and DVT execution for new product development programs.

Responsibilities

Perform extensive bench-level testing of high-voltage AC-DC and DC-DC power supplies (300 800+ VDC bus)
Execute Design Characterization (DC) and DVT plans under full power and stress conditions
Validate efficiency, ripple, regulation, transient response, hold-up time, and protection features
Perform loop stability (FRA/Bode) measurements on high-voltage PFC and isolated stages
Conduct high-voltage start-up, inrush, and fault testing
Perform thermal characterization at full load and elevated ambient
Debug board-level and system-level issues in high-energy power circuits
Capture and analyze high-voltage waveforms using differential probes and current probes
Document structured test results with clear pass/fail criteria

Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.

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