bd9898f ROHM Co. Ltd., bd9898f Datasheet
bd9898f
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bd9898f Summary of contents
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... Symbol Limits V 16.0～30.0 ※ CC BST 5.0～37.5 BST-SW 5.0～14.0 FOUT 30～110 f 0.05～1.00 BCT ※For Operation condition of Supply voltage, Please see NOTE FOR USE(4page), more information. REV. B Unit ℃ ℃ +150 ℃ (BD9898F) mW (BD9898FV) Unit kHz kHz 1/4 ...
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Electric Characteristics ○ （Ta=25℃、VCC=24V、STB=UVLO=3.0V） Parameter （（WHOLE DEVICE）） Operating current Stand-by current （（STAND BY CONTROL）） Stand-by voltage H Stand-by voltage L （（UVLO BLOCK））） Operating voltage (UVLO) Hesteresis width (UVLO) （（REG BLOCK）） REG output voltage REG source current （（OSC BLOCK）） RT pin ...
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... Dimensions BD9898F １ SOP28 (Unit:mm) 〇Block Diagram Device Mark BD9898FV １ Lot No. SSOP-B28 (Unit:mm) 〇Pin Description PIN No. PIN NAME 1 PGND 2 LN2 3 HN2 4 SW2 5 BST2 6 CT_SYNC_IN 7 CT_SYNC_OUT 8 SRT GND 11 BCT 12 BRT 13 DUTY 14 STB VREF COMP ...
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... Under operating CP charge (under error mode) analog dimming and burst dimming are not operate. 10. Under operating Slow Start Control (SS is less than 1.5V), It does not operate Timer Latch. 11. By STB voltage, BD9898F, BD9898FV are changed to 2 states. Therefore, do not input STB pin voltage between one state and the other state (0.8～2.0V). ...
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No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...