L9963E datasheet(180/184 Pages) STMICROELECTRONICS

180 / 184 page

List of tables

Table 1.

Pin function ........................................................................ 6

Table 2.

Operating ranges .................................................................... 9

Table 3.

Absolute Maximum Rating ............................................................ 10

Table 4.

ESD protection .................................................................... 11

Table 5.

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

Table 6.

Power Management ................................................................. 12

Table 7.

Operations in Sleep state ............................................................. 15

Table 8.

Operations in Init state ............................................................... 16

Table 9.

Operations in Silent Balancing state ...................................................... 18

Table 10.

Operations in Cyclic Wakeup state ....................................................... 19

Table 11.

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

Table 12.

Port L configuration determination ....................................................... 21

Table 13.

L9963E pin used as SPI .............................................................. 21

Table 14.

SPI interface quick look .............................................................. 22

Table 15.

Isolated SPI pinout.................................................................. 22

Table 16.

Isolated SPI quick look ............................................................... 23

Table 17.

Isolated receiver electrical parameters .................................................... 25

Table 18.

Isolated transmitter electrical parameters .................................................. 25

Table 19.

SPI protocol: single access addressed frame (write and read) .................................... 27

Table 20.

Single access frames field description .................................................... 28

Table 21.

SPI protocol: answer to a burst read request ................................................ 29

Table 22.

Burst access special frame fields ........................................................ 30

Table 23.

Available burst commands ............................................................ 30

Table 24.

0x78 burst command ................................................................ 31

Table 25.

0x7A burst command ................................................................ 32

Table 26.

0x7B burst command ................................................................ 34

Table 27.

SPI protocol: broadcast access frame..................................................... 35

Table 28.

SPI protocol: broadcast read answer frame ................................................ 35

Table 29.

Broadcast access frame field description: .................................................. 35

Table 30.

SPI protocol special frames ............................................................ 36

Table 31.

GSW code description ............................................................... 36

Table 32.

CRC calculation information ........................................................... 36

Table 33.

FAULT line functionality and L9963E states ................................................. 37

Table 34.

FAULTH line configuration and FAULTL pin states ............................................ 37

Table 35.

FAULTH filtering strategies ............................................................ 38

Table 36.

Summary of L9963E FAULT line configurations .............................................. 38

Table 37.

Heart beat electrical parameters ........................................................ 39

Table 38.

Selection of the ADC filter values ........................................................ 40

Table 39.

Cell voltage ADC electrical characteristics.................................................. 41

Table 40.

Stack voltage measurement electrical parameters ............................................ 43

Table 41.

Current measurement electrical parameters ................................................ 45

Table 42.

Balancing FSM .................................................................... 48

Table 43.

Balancing threshold configuration........................................................ 49

Table 44.

Balancing electrical characteristics ....................................................... 52

Table 45.

Regulators electrical characteristics ...................................................... 56

Table 46.

GPIO port configuration .............................................................. 58

Table 47.

GPIO default configuration ............................................................ 58

Table 48.

GPIO electrical parameters for analog input configuration ....................................... 60

Table 49.

Electrical parameters for GPIOs as digital inputs ............................................. 62

Table 50.

GPIO digital output electrical characteristics ................................................ 62

Table 51.

SPI electrical characteristics ........................................................... 63

Table 52.

NVM electrical parameters ............................................................ 65

L9963E

List of tables

DS13636 - Rev 12

page 180/184

L9963E 数据表(PDF) 180 Page - STMicroelectronics

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