| 전자부품 데이터시트 검색엔진 |
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ISL97672 데이터시트(PDF) 7 Page - Renesas Technology Corp |
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ISL97672 데이터시트(HTML) 7 Page - Renesas Technology Corp |
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7 / 17 page ![]() ISL97672 FN7632 Rev.4.00 Page 7 of 17 Sep 8, 2017 Typical Performance Curves FIGURE 3. EFFICIENCY vs up to 20mA LED CURRENT (100% LED DUTY CYCLE) vs VIN FIGURE 4. EFFICIENCY vs up to 30mA LED CURRENT (100% LED DUTY CYCLE) vs VIN FIGURE 5. EFFICIENCY vs VIN vs SWITCHING FREQUENCY AT 20mA (100% LED DUTY CYCLE) FIGURE 6. EFFICIENCY vs VIN vs SWITCHING FREQUENCY AT 30mA (100% LED DUTY CYCLE) FIGURE 7. EFFICIENCY vs VIN vs TEMPERATURE AT 20mA (100% LED DUTY CYCLE) FIGURE 8. CHANNEL-TO-CHANNEL CURRENT MATCHING 100 70 80 90 50 30 40 60 0 10 20 0 5 10 15 20 25 ILED(mA) 5VIN 12VIN 24VIN 100 70 80 90 50 30 40 60 0 10 20 0 5 10 15 20 25 ILED(mA) 30 35 6P10S_30mA/CHANNEL 5VIN 12VIN 24VIN 0 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 25 30 1.2MHz 580k VIN 0 5 10 15 20 25 VIN 30 1.2MHz 0 20 40 60 80 100 580k 0 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 25 30 +25°C -40°C 0°C +85°C VIN 0.40 0.10 0.20 0.30 -0.10 -0.20 0.00 012 345 CHANNEL 6 -0.30 -0.40 7 21 VIN 12 VIN 4.5 VIN |
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