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APW7136ACITRG 数据表(PDF) 4 Page - Anpec Electronics Coropration |
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APW7136ACITRG 数据表(HTML) 4 Page - Anpec Electronics Coropration |
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4 / 15 page ![]() Copyright © ANPEC Electronics Corp. Rev. A.2 - Jan., 2008 APW7136A/B/C www.anpec.com.tw 4 Typical Operating Characteristics Efficiency vs. WLED Current Efficiency vs. WLED Current Efficiency vs. WLED Current WLED Current vs. PWM Duty Cycle Switch ON Resistance vs. Supply Voltage WLED Current vs. Supply Voltage (Refer to Figure 1 in the section “Typical Application Circuits”, V IN=3.6V, TA=25 oC, 8WLEDs unless otherwise specified) PWM Duty Cycle (%) 0 20 40 60 80 100 0 2 4 6 8 10 12 14 16 18 20 100Hz 100KHz 1KHz Supply Voltage, V IN (V) 19.0 19.2 19.4 19.6 19.8 20.0 20.2 20.4 20.6 20.8 21.0 2.5 3 3.5 4 4.5 5 5.5 6 Supply Voltage, V IN (V) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 2.5 3 3.5 4 4.5 5 5.5 6 WLED Current, I LED (mA) 50 55 60 65 70 75 80 85 90 95 0 5 10 15 20 25 30 8 WLEDs 25.6V@20mA η=P OUT/PIN V IN=3.3V V IN=4.2V V IN=3.6V V IN=5V ≅ Supply Voltage, V IN (V) 4 WLEDs 13V@20mA η=P OUT/PIN V IN=3.3V V IN=3.6V V IN=4.2V V IN=5V 0 5 10 15 20 25 30 50 55 60 65 70 75 80 85 90 95 ≅ WLED Current, I LED (mA) 0 5 10 15 20 25 30 50 55 60 65 70 75 80 85 90 95 V IN=3.3V V IN=3.6V V IN=4.2V V IN=5V 6 WLEDs 19.3V@20mA η=P OUT/PIN ≅ |
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