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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

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EEPROM I2C Format for DVR (VCOM calibrator) .............................................................................................................35

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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