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BD6076GUT Datasheet(PDF) 4 Page - Rohm |
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BD6076GUT Datasheet(HTML) 4 Page - Rohm |
4 / 16 page Technical Note 4/15 BD6076GUT www.rohm.com 2011.12 - Rev.A © 2011 ROHM Co., Ltd. All rights reserved. ● Electrical characteristic curves (Reference data) 0 2 4 6 8 10 12 34 56 7 VIN[V] 0,0 0,2 0,4 0,6 0,8 1,0 12 3 4 56 7 VIN[V] 1,0 1,1 1,2 1,3 1,4 1,5 2,5 3 3,5 4 4,5 5 5,5 VIN[V] Fig.4 Current consumption Fig.5 Quiescent current Fig.6 Oscillation frequency vs. vs. vs. Power supply voltage Power supply voltage Power supply voltage 470 480 490 500 510 520 530 2,7 3,1 3,5 3,9 4,3 4,7 5,1 5,5 VIN[V] 300 350 400 450 500 3,1 3,5 3,9 4,3 4,7 5,1 5,5 Ta [deg] 50 55 60 65 70 75 80 85 90 10 15 20 25 30 35 40 Iout[mA] Fig.7 Feedback voltage Fig.8 Inductor current limit Fig.9 Efficiency vs. LED current vs. vs. (4LED=VOUT13V) Power supply voltage Temperature 50 55 60 65 70 75 80 85 90 10 15 20 25 30 35 40 Iout [mA] 0 200 400 600 800 1000 1200 1400 1600 3,0 3,2 3,4 3,6 3,8 4,0 4,2 VIN[V] 60 65 70 75 80 85 90 3,1 3,5 3,9 4,3 4,7 5,1 5,5 VIN[V] Fig.10 Efficiency vs. LED current Fig.11 Output power Fig.12 Efficiency (4LED=VOUT13V) vs. vs. coil : TDK VLS3010T220M Power supply voltage Power supply voltage coil : TDK VLS3010T220M (Load=30mA) coil : TDK VLS3010T220M Ta=85℃ Ta=25℃ Ta=-30℃ VIN=3.1V VIN=3.6V VIN=4.2V VIN=5.5V Ta=25℃ TOKO : DB3015CK220M TDK : VLS3010T220M Ta=-30℃ Ta=25℃ Ta=85℃ Ta=25℃ Ta=-30℃ Ta=85℃ Ta=-30℃ Ta=25℃ Ta=85℃ Ta=25℃ Ta=-30℃ Ta=85℃ Ta=25℃ Ta=-30℃ Ta=85℃ Ta=-30℃ Ta=25℃ Ta=85℃ Ta=25℃ VIN=3.6V |
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