Senior / Principal Power R&D Engineer

Found in: Talent SG 2A C2 - 3 weeks ago

Singapore LITE-ON SINGAPORE PTE. LTD. Full time
Key Responsibilities:

· Design power supply hardware for various switching mode power converters (3-phase Vienna Rectifier, NPC, PFC, Flyback, Forward, Buck, Boost, Resonant topologies, and Synchronous Rectification), ranging from 1,000W to 22,000W.

· Design on-board-charger requirement, compact and high-power 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-Board-Charger (OBC) is a plus.

· Familiar with power measurement equipment.

· With solid technical know-how on transformer, power Mosfet, PWM controller and synchronous rectifier circuits.

· Understand the application of PID controllers and control loop analysis.

· 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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