ํฌํ•ญ๊ณต๋Œ€ ๋ฐ˜๋„์ฒด ๋Œ€ํ•™์›

์ƒˆ์†Œ์‹

๐ŸŽ‰[์‹ ์„ธ์šดย ๊ต์ˆ˜][์ด์Šน์ฃผ ํ•™์ƒ], โ€œVLSIC 2025โ€ ๋…ผ๋ฌธ 2ํŽธ ์ฑ„ํƒ

2025.04.29 ์—ฐ๊ตฌ
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https://gradsemi.postech.ac.kr/news/์‹ ์„ธ์šด-๊ต์ˆ˜์ด์Šน์ฃผ-ํ•™์ƒ-vlsic-2025-๋…ผ๋ฌธ-2ํŽธ-์ฑ„ํƒ/
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ํฌ์Šคํ… ๋ฐ˜๋„์ฒด๊ณตํ•™๊ณผ/์ „์ž์ „๊ธฐ๊ณตํ•™๊ณผ/๋ฐ˜๋„์ฒด๋Œ€ํ•™์› ์‹ ์„ธ์šด ๊ต์ˆ˜ ์—ฐ๊ตฌ์‹ค์˜ ๋ฐ˜๋„์ฒด ๋Œ€ํ•™์› ๋ฐ•์‚ฌ๊ณผ์ • ์ด์Šน์ฃผ ํ•™์ƒ๊ณผ ์ „์ž์ „๊ธฐ๊ณตํ•™๊ณผ ํ†ตํ•ฉ๊ณผ์ • ์กฐ๋ฌธ์ • ํ•™์ƒ์˜ ๋…ผ๋ฌธ์ด 2025 Symposium on VLSI Technology and Circuits (VLSIC) 2025์— ์ฑ„ํƒ๋˜์—ˆ๋‹ค.
์ด์Šน์ฃผ ํ•™์ƒ์€ ์ „๋ ฅ ๊ด€๋ฆฌ ํšŒ๋กœ์˜ ํšจ์œจ ๋ฐ ์‹ ๋ขฐ์„ฑ ํ–ฅ์ƒ์„ ์œ„ํ•ด ๋‹จ์ผ ์ปจํŠธ๋กค๋Ÿฌ๋กœ ๋‹ค์ˆ˜์˜ ์ปจ๋ฒ„ํ„ฐ์˜ ์ „๋ฅ˜ ๋ฐ ์ „์•• ์ œ์–ด๊ฐ€ ๋™์‹œ์— ๊ฐ€๋Šฅํ•œ ์Šน์••ํ˜• DC-DC ์ปจ๋ฒ„ํ„ฐ ๊ตฌ์กฐ๋ฅผ ์ œ์•ˆํ•˜์˜€๋‹ค. ํ•ด๋‹น ๋…ผ๋ฌธ์˜ ์ œ๋ชฉ์€ “A 94.1%-Efficiency Flying-Capacitor-Shared 2-Inductor 3-Level Boost Converter with Simultaneous VCF and IL Balance Achieving <0.92%-VCF and <0.22%-IL Error” ์ด๋‹ค.
์กฐ๋ฌธ์ • ํ•™์ƒ์€ ๋‹จ์ผ ์Šคํ…Œ์ด์ง€ ๋ฐ ๋‹จ์ผ ๋ณ€์••๊ธฐ ๊ถŒ์„ ์„ ํ†ตํ•ด ๋‹ค์ค‘ ์ถœ๋ ฅ์„ ์ œ๊ณตํ•  ์ˆ˜ ์žˆ๋Š” ์ ˆ์—ฐํ˜• ์˜คํ”„๋ผ์ธ RGBW LED ๋“œ๋ผ์ด๋ฒ„ ๊ตฌ์กฐ๋ฅผ ์ œ์•ˆํ•˜์˜€์œผ๋ฉฐ, ์ด๋Š” ์˜จ์นฉ ๊ตฌํ˜„์ด ๊ฐ€๋Šฅํ•œ ๋ฐฉ์‹์ด๋‹ค. ํ•ด๋‹น ๋…ผ๋ฌธ์˜ ์ œ๋ชฉ์€ “A 90-260 VAC Isolated Offline Single-Stage Single-Transformer-Winding Multiple-Output (STWMO) RGBW LED Driver with <0.7% Current Variation and Dimmable Current-Regulated Error-Based Control”์ด๋‹ค.
ย ์˜ฌํ•ด๋กœ 45์ฃผ๋…„์„ ๋งž์ดํ•˜๋Š” VLSIC๋Š” ๋ฐ˜๋„์ฒด ๋ถ„์•ผ์—์„œ ์„ธ๊ณ„ ์ตœ๊ณ  ์ˆ˜์ค€์˜ ๊ตญ์ œ ํ•™ํšŒ์ด๋‹ค. VLSIC 2025๋Š” ์˜ฌํ•ด 6์›” 8์ผ๋ถ€ํ„ฐ 12์ผ๊นŒ์ง€ ์ผ๋ณธ ๊ตํ† ์—์„œ ์ง„ํ–‰๋  ์˜ˆ์ •์ด๋‹ค.