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BM81810MUV-ME2 Datasheet(PDF) 2 Page - Rohm |
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BM81810MUV-ME2 Datasheet(HTML) 2 Page - Rohm |
2 / 79 page 2/75 TSZ02201-0313AAF00730-1-2 © 2016 ROHM Co., Ltd. All rights reserved. 25.July.2016 Rev.001 www.rohm.com TSZ22111・15・001 BM81810MUV-M Contents ●General Description ....................................................................................................................................................................1 ●Key Specifications.......................................................................................................................................................................1 ●Applications.................................................................................................................................................................................1 ●Features ......................................................................................................................................................................................1 ●Typical Application Circuit (TOP VIEW).......................................................................................................................................1 ●Pin Descriptions ..........................................................................................................................................................................3 ●Absolute Maximum Ratings.........................................................................................................................................................4 ●Recommended Operating Ratings(TA=-40℃ to +105℃)............................................................................................................5 ●Electrical Characteristics (Unless otherwise specified, Ta=25℃, VIN, VINB=3.3V)..................................................................6 ●Typical Performance Curves①..................................................................................................................................................10 ●Typical Performance Curves②.................................................................................................................................................. 11 ●Typical Performance Curves③..................................................................................................................................................12 ●Typical Performance Curves④..................................................................................................................................................13 ●Typical Performance Curves⑤..................................................................................................................................................14 ●Typical Performance Curves⑥..................................................................................................................................................15 ●Typical Performance Curves⑦..................................................................................................................................................16 ●Typical Performance Curves⑧..................................................................................................................................................17 ●Typical Performance Curves⑨..................................................................................................................................................18 ●Typical Performance Curves⑩..................................................................................................................................................19 ●Typical Performance Curves⑪..................................................................................................................................................20 ●Typical Performance Curves⑫..................................................................................................................................................21 ●Typical Performance Curves⑬..................................................................................................................................................22 ●Typical Performance Curves⑭..................................................................................................................................................23 ●Typical Performance Curves⑮..................................................................................................................................................24 ●Application Example 1 (when operated by EN control) .............................................................................................................25 ●Timing Chart1............................................................................................................................................................................27 ●Application Example 2 (when operated with EN= VCC condition) ............................................................................................29 ●Timing Chart2............................................................................................................................................................................29 ●Application Example 3 (using LDSW mode)..............................................................................................................................31 ●Serial communication ................................................................................................................................................................35 □ EEPROM I2C Format for DVR (VCOM calibrator) .............................................................................................................35 □ EEPROM I2C Format for Power Management IC (PMIC)..................................................................................................36 ●WPN Timing ..............................................................................................................................................................................36 ●I2C Timing Diagram ..................................................................................................................................................................37 ●Automatic EEPROM Read Function at Start-up........................................................................................................................38 ●EEPROM Parameter Setting.....................................................................................................................................................39 ●Register Map.............................................................................................................................................................................40 ●Command Table ........................................................................................................................................................................40 ●Soft Start Time ..........................................................................................................................................................................46 ●Block Diagram...........................................................................................................................................................................47 ●AVDD Block Function ................................................................................................................................................................48 ●VGH Block Function..................................................................................................................................................................51 ●VGL Block Function...................................................................................................................................................................54 ●VCOM Block Function ...............................................................................................................................................................55 ●VDD Block Function ..................................................................................................................................................................56 ●GPM Block Function .................................................................................................................................................................58 ●RESET Block Function..............................................................................................................................................................59 ●PG/LDSW Block Function .........................................................................................................................................................60 ●NTC Block Function ..................................................................................................................................................................61 ●EN Block Function.....................................................................................................................................................................61 ●FAULT Block Function...............................................................................................................................................................63 ●Fail Register Function ...............................................................................................................................................................63 ●Protection function explanation of POWER MANAGEMENT block ...........................................................................................64 ●Double Register ........................................................................................................................................................................65 ●Data Refresh .............................................................................................................................................................................65 ●Operation Notes ........................................................................................................................................................................71 ●Ordering Information .................................................................................................................................................................73 ●Marking Diagram.......................................................................................................................................................................73 ●Physical Dimension, Tape and Reel Information .......................................................................................................................74 |
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