Power Design Engineer
Current3-Phase 480Vac 12KW AC-DC digitally controlled rectifier research & development, responsible for the DCDC converter (800Vdc input, 54V output, LLC resonant converter), from topology selection, loss analysis, driver and power stage design, magnetic design, control loop design, hardware & firmware debug and final verification test. Also involved in the integral unit test, solved EMI issue.Alpha first high efficiency, fully digital controlled 2.4KW AC-DC rectifier (Telecom Power Supply), responsible for the high efficiency PFC research and first prototype test; Completed the whole research and development work of high efficiency DCDC converter (LLC converter)..Developed analog controlled Interleaving PFC for 4KW and 2KW AC-DC rectifier (Telecom power).As project engineer, work closely with the product manager and program manager, coordinate other engineer’s work, make test plan, solve the design issues and manufacturing issues, completed the project of +/- 190V to 54V down converter and 48V-24V DCDC converter on time.As design authority, looking after the CSM series products, AlphaCap series products and CXDF series converters, responsible to solve any technical and manufacturing issue whenever occurred, answer the questions from customers.