| 전자부품 데이터시트 검색엔진 |
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RT9270 데이터시트(PDF) 6 Page - Richtek Technology Corporation |
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RT9270 데이터시트(HTML) 6 Page - Richtek Technology Corporation |
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6 / 13 page ![]() RT9270 Preliminary 6 DS9270-09 March 2007 www.richtek.com Typical Operating Characteristics Frequency vs. VIN 1 1.1 1.2 1.3 1.4 1.5 1.6 23456 VIN (V) Frequency vs. VIN 600 620 640 660 680 700 720 740 760 23456 VIN (V) Frequency vs. Temperature 400 500 600 700 800 900 -50 -30 -10 10305070 90 110 130 Temperature VIN = 3.3V fOSC = 670kHz (°C) Frequency vs. Temperature 1.00 1.05 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 1.50 -50 -30 -10 10 30 50 70 90 110 130 Temperature VIN = 3.3V fOSC = 1.3MHz (°C) Efficiency vs. Output Current 70 72 74 76 78 80 82 84 86 88 90 92 1 10 100 1000 Output Current (mA) VIN = 5V VOUT = 12V L = 4.7uH, fOSC = 1.3MHz L = 10uH, fOSC = 670kHz Efficiency vs. Output Current 70 72 74 76 78 80 82 84 86 88 90 92 1 10 100 1000 Output Current (mA) VIN = 3.3V VOUT = 12V L = 4.7uH, fOSC = 1.3MHz L = 10uH, fOSC = 670kHz |
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