Info Origin Inc.
Website:
infoorigin.com
Job details:
Job Description
We are seeking a motivated and enthusiastic Junior-level Electrical Engineer with 3-5 years of experience to design and develop a UL864-compliant off-line switching power supply for deployment across PGT fire protection products. The ideal candidate will have extensive experience in power electronics, including off-line switching power supplies, battery chargers, and regulatory compliance with UL and FCC standards. This role involves end-to-end design, from schematic and BOM creation to PCB layout, magnetics, prototyping, and full system integration.
Key Responsibilities:
Responsibilities:
- Design high-efficiency, fan-less off-line switching power supplies (QR/LLC topology) with universal input (85–264VAC).
- Develop schematics, BOMs, and PCB layouts.
- Design magnetics and passive thermal solutions to meet UL864 and FCC Part 15 Class A standards.
- Design of battery charging systems for SLA and Lithium-Ion batteries.
- Conduct testing, prototyping, and verification for compliance with UL864 surge, temperature, and environmental requirements.
- Performs all other duties as assigned.
Qualifications:
- Bachelor’s in Electrical Engineering or related field.
- Experience designing off-line switching power supplies and battery chargers.
- Strong understanding of UL864 and FCC Part 15 compliance.
- Proficiency in magnetics design, EMI/EMC mitigation, and thermal management.
- Hands-on experience with prototyping and testing power electronics.
Preferred Skills:
- Simulation experience (LTspice, PLECS, or equivalent).
- Prior experience designing fire alarm or life-safety power systems.
- Independent project management and problem-solving skills.
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