Principal / Master Power R&d Engineer

2 weeks ago


Singapore LITE-ON SINGAPORE PTE. LTD. Full time

Key Responsibilities:

  • Design power supply hardware for various switching mode power converters (3phase Vienna Rectifier, NPC, PFC, Flyback, Forward, Buck, Boost, Resonant topologies, and Synchronous Rectification), ranging from 1,000W to 22,000W.
  • Design onboardcharger requirement, compact and highpower density requirement.
  • Design to meet functional safety and reliability standards. For automotive grade.
  • Theoretical analysis of concepts (calculation and simulation).
  • Practical and detail evaluation on all types of power circuits.
  • Enhance and improve circuit performances such as Efficiency and Reliability.
  • Creation of 3D/2D models, assembly drawings, PCB and schematic designs.
  • Support firmware development using various DSP/MCU platforms.
  • As project key person to start from concept to mass production stage.
  • Implement design for manufacturing and design for automation. DFx.
  • Patent and technology creation, defining new power requirement.
  • Electrical and Firmware architectures (lead and support).

Key Requirements:

  • BSc, MSc, PhD or researcher with 2 to 5 years' experience is welcome.
  • Experience >5 years will be considered for senior position.
  • Experience with EV charger, On-BoardCharger (OBC) is a plus.
  • Familiar with power measurement equipment.
  • With solid technical knowhow on transformer, power Mosfet, PWM controller and synchronous rectifier circuits.
  • Knowledge on EMC/IEC/UL/EN standards.
  • Experience in PCB schematic and layout designs
  • Experience in C programming.
  • Experience with Solidworks drawing is a plus.
  • Experience with development tools, for examples PADS, PSIM, MathCad, LTSpice, Ansys, Matlab, etc.
  • Able to travel for manufacturing/business supports.
  • Good interpersonal skill and result oriented


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