L9969S datasheet(68/70 Pages) STMICROELECTRONICS

68 / 70 page

List of tables

Table 1.

L9969S pin-out ..................................................................... 5

Table 2.

L9969U pin-out ..................................................................... 6

Table 3.

L9969T pin-out ..................................................................... 7

Table 4.

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

Table 5.

Temperature data.................................................................... 9

Table 6.

Absolute Maximum Ratings ............................................................ 10

Table 7.

Quiescent current consumption ......................................................... 11

Table 8.

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

Table 9.

VDD current absorption .............................................................. 12

Table 10.

VDD monitoring thresholds ............................................................ 13

Table 11.

VDD Monitoring parameters ........................................................... 17

Table 12.

Power stages parameters ............................................................. 18

Table 13.

Inverse Current .................................................................... 19

Table 14.

Reverse current .................................................................... 19

Table 15.

Parallel inputs combinations and output states............................................... 20

Table 16.

Power stage switching parameters ....................................................... 21

Table 17.

Current feedback parameters .......................................................... 30

Table 18.

Current limitation ranges .............................................................. 31

Table 19.

Time between transients .............................................................. 32

Table 20.

TDCR parameters .................................................................. 32

Table 21.

Short circuit detection parameters ....................................................... 34

Table 22.

Undervoltage shutdown parameters ...................................................... 37

Table 23.

Under ground thresholds parameters ..................................................... 38

Table 24.

OFF state diagnostic detection parameters ................................................. 39

Table 25.

Frame Types ...................................................................... 41

Table 26.

SPI Instruction byte ................................................................. 43

Table 27.

Check byte ....................................................................... 43

Table 28.

SPI registers overview ............................................................... 44

Table 29.

SFR List description ................................................................. 44

Table 30.

Table 31.

Table 32.

Table 33.

Diagnosis bits (DIA_REG1) ............................................................ 46

Table 34.

Table 35.

Diagnosis bits (DIA_REG2) ............................................................ 48

Table 36.

Table 37.

Current Level (CONFIG_REG) ......................................................... 49

Table 38.

Table 39.

Table 40.

Slew Rate bits (SPECIAL_REG) ........................................................ 51

Table 41.

SPI parameters .................................................................... 52

Table 42.

SPI timing parameters ............................................................... 53

Table 43.

Logic I/O electrical characteristics ....................................................... 54

Table 44.

TEST pin electrical characteristics ....................................................... 55

Table 45.

Bill Of Materials .................................................................... 58

Table 46.

Load dump pulse parameters .......................................................... 59

Table 47.

PowerSSO24 (exposed pad opt. A) package mechanical data .................................... 61

Table 48.

PowerSSO36 (exposed pad opt. A) package mechanical data .................................... 63

Table 49.

Document revision history ............................................................. 65

L9969x

List of tables

DS14029 - Rev 3

page 68/70

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