STPMIC25 datasheet(141/145 Pages) STMICROELECTRONICS

141 / 145 page

List of tables

Table 1.

Default configuration table.............................................................. 2

Table 2.

Passive components ................................................................. 4

Table 3.

Pin description...................................................................... 5

Table 4.

Absolute maximum ratings ............................................................. 7

Table 5.

Thermal characteristics................................................................ 7

Table 6.

Consumption in typical application scenarios ................................................. 8

Table 7.

Electrical and timing parameter specifications (general section) .................................... 9

Table 8.

Electrical and timing parameter specifications (digital interface) ................................... 11

Table 9.

Electrical and timing parameter specifications (LDO1).......................................... 12

Table 10.

Electrical and timing parameter specifications (LDO2/5/6/7)...................................... 13

Table 11.

. Electrical and timing parameter specifications (LDO8)......................................... 14

Table 12.

Electrical and timing parameter specifications (LDO3).......................................... 15

Table 13.

Electrical and timing parameter specifications (LDO4).......................................... 16

Table 14.

Electrical and timing parameter specifications (BUCK1, BUCK6) .................................. 17

Table 15.

Electrical and timing parameter specifications (BUCK2, BUCK3) .................................. 20

Table 16.

Electrical and timing parameter specifications (BUCK4, BUCK5) .................................. 21

Table 17.

Electrical and timing parameter specifications (BUCK7) ........................................ 23

Table 18.

General description ................................................................. 25

Table 19.

LDO output voltage settings ........................................................... 29

Table 20.

Buck output voltage settings ........................................................... 35

Table 21.

PMIC state machine transition conditions .................................................. 38

Table 22.

Turn-on conditions from external trigger source summary ....................................... 46

Table 23.

Turn-off condition trigger sources ........................................................ 46

Table 24.

Hard-fault fail-safe counters and waits before restarting timer .................................... 47

Table 25.

Reset fault counter timer settings ........................................................ 48

Table 26.

PWRCTRLx polarity truth table ......................................................... 50

Table 27.

Regulator control truth table ........................................................... 50

Table 28.

Device ID format ................................................................... 57

Table 29.

Table 30.

Table 31.

PRODUCT_ID_SR.................................................................. 65

Table 32.

VERSION_SR ..................................................................... 66

Table 33.

TURN_ON_SR .................................................................... 66

Table 34.

RESTART_SR..................................................................... 69

Table 35.

Overcurrent protection status register 1 (OCP_SR1)........................................... 70

Table 36.

EN_SR1 ......................................................................... 72

Table 37.

EN_SR2 ......................................................................... 73

Table 38.

FS_CNT_SR1 ..................................................................... 74

Table 39.

FS_CNT_SR2 ..................................................................... 74

Table 40.

FS_CNT_SR3 ..................................................................... 75

Table 41.

MODE_SR ....................................................................... 76

Table 42.

MAIN_CR ........................................................................ 77

Table 43.

VINLOW_CR...................................................................... 78

Table 44.

PKEY_LKP_CR .................................................................... 79

Table 45.

WDG_CR ........................................................................ 80

Table 46.

WDG_TMR_CR.................................................................... 81

Table 47.

WDG_TMR_SR .................................................................... 81

Table 48.

FS_OCP_CR1..................................................................... 82

Table 49.

FS_OCP_CR2..................................................................... 83

Table 50.

PADS_PULL_CR ................................................................... 84

Table 51.

BUCKS_PD_CR1 .................................................................. 85

Table 52.

BUCKS_PD_CR2 .................................................................. 86

Table 53.

LDOS_PD_CR1.................................................................... 87

STPMIC25

List of tables

DS14278 - Rev 3

page 141/145

STPMIC25 Datasheet(PDF) 141 Page - STMicroelectronics

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