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BD9018KV Datasheet(PDF) 3 Page - Rohm |
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BD9018KV Datasheet(HTML) 3 Page - Rohm |
3 / 17 page Technical Note 3/16 BD9018KV www.rohm.com 2010.02 - Rev.A ○ c 2010 ROHM Co., Ltd. All rights reserved. ● Reference data (Unless otherwise specified, Ta=25℃) Fig.1 Efficiency 1 Fig.4 Reference voltage vs. temperature characteristics Fig.5 Over current detection vs. temperature characteristics Fig.6 Frequency vs. temperature characteristics 0 10 20 30 40 50 60 70 80 90 100 0 123 OUTPUT CURRENT:Io [A] 3.3 V 5.0V VIN=12V 792 794 796 798 800 802 804 806 808 -40 -15 10 35 60 85 AMBIENT TEMPERATURE : Ta [℃] 60 70 80 90 10 0 11 0 -40 -15 10 35 60 8 5 AMBIENT TEMPERATURE : Ta [℃] 8.0 8.5 9.0 9.5 10.0 10.5 11.0 - 40 -15 10 3 5 60 85 AMBIENT TEMPERATURE : Ta [℃ ] Fig.7 SS Charge current vs temperature characteristics Fig.2 Standby current 792 794 796 798 800 802 804 806 808 -40 - 15 10 3 5 60 8 5 AMBIENT TEMPERATURE : Ta [℃] 0.0 0.5 1.0 1.5 2.0 2.5 -40 - 15 10 35 60 8 5 AMBIENT TEMPERATURE : Ta [℃] Fig.8 UVLO threshold voltage vs temperature characteristics Fig.9 EN threshold voltage vs temperature characteristics 0 1 2 3 4 5 6 7 -40 -15 10 35 60 85 AMBIENT TEMPERATURE : Ta [℃] Fig.10 Circuit current vs temperature characteristics 0 1 2 3 4 5 6 7 8 9 10 0 102 03 0 Input voltage : Vin [V] Fig.3 Circuit current 0 1 2 3 4 5 6 7 8 9 10 0 102 03 0 Input voltage : Vin [V] 8.0 8.5 9.0 9.5 10.0 10.5 11.0 -40 -15 10 35 60 85 AMBIENT TEMPERATURE : Ta[℃] |
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