Wan Lung Chung
Principal Engineer at Fitipower Integrated Technology Inc.- Claim this Profile
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Bio
Experience
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Fitipower Integrated Technology Inc.
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Taiwan
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Semiconductors
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1 - 100 Employee
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Principal Engineer
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Sep 2021 - Present
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元太科技工業股份有限公司
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Appliances, Electrical, and Electronics Manufacturing
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1 - 100 Employee
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Senior Engineer
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Jul 2013 - Sep 2021
--Refer to the Spec to design PCBA boards to drive EPD a. Power module PCBA design. b. FPGA board PCBA design. c. Interface board PCBA design. d. Vcom voltage board PCBA design. e. Thermal sensor board PCBA design. --PCBA and driver IC Verification a. PCBA verification : 1. Voltage verify. 2. Signal verify. 3. Function verify. 4. PCBA debug. b. IC verification : 1. Digital verify (Interface of SPI/I^2C/TTL/Mini-LVDS) with oscilloscope to verify. 2. Analog verify (voltage ripple/power on and off sequence) and inrush current with oscilloscope to verify. 3. PMIC (Power Management IC) Load regulation verify. 4. Timing controller verify (set up time and hold time/rising time and falling time/waveform) --Verilog application : 1. Used Spartan 3 with verilog to generate waveform to driving EPD. 2. Used 8051F340 with Keil C code to control MCU to read and write PMIC register. Show less
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