L9963E datasheet(175/184 Pages) STMICROELECTRONICS

175 / 184 page

Contents

Device introduction ................................................................3

Block diagram and pin description .................................................5

2.1

Block diagram ................................................................. 5

2.2

Pin description ................................................................. 6

Product electrical ratings ..........................................................9

3.1

Operating range ............................................................... 9

3.1.1

Supply voltage ranges.................................................... 10

3.2

Absolute maximum ratings...................................................... 10

3.3

Temperature ranges and thermal data ............................................ 11

3.4

Power management ........................................................... 12

Functional description ............................................................14

4.1

Device functional state ......................................................... 14

4.1.1

Reset and Sleep states ................................................... 14

4.1.2

Init state .............................................................. 15

4.1.3

Normal state ........................................................... 16

4.1.4

Power up sequence ..................................................... 17

4.1.5

Silent Balancing state .................................................... 18

4.1.6

Cyclic wake up state ..................................................... 18

4.1.7

Sleep parameters ....................................................... 19

4.2

Serial communication interface .................................................. 20

4.2.1

Communication interface selection .......................................... 20

4.2.2

Serial Peripheral Interface (SPI) ............................................ 21

4.2.3

Isolated Serial Peripheral Interface .......................................... 22

4.2.4

SPI protocol details ...................................................... 27

4.3

FAULT line ................................................................... 36

4.3.1

State transitions in case of failure detection ................................... 37

4.3.2

FAULT line configuration .................................................. 37

4.3.3

Failure sources ......................................................... 37

4.3.4

Electrical parameters .................................................... 39

4.4

Cell voltage measurement ...................................................... 40

L9963E

Contents

DS13636 - Rev 12

page 175/184

L9963E 数据表(PDF) 175 Page - STMicroelectronics

L9963E 数据表(HTML) 175 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载