STPM066S datasheet(8/67 Pages) STMICROELECTRONICS

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3.3

Electrical characteristics

VBAT1, VBAT2 = 14 V typ, 16 V max, Tamb = –40 °C to 125 °C, unless otherwise specified.

Table 6. Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

General characteristics

VBAT1

Car domain operating range

32(1)

VBAT2

Car domain operating range

32(1)

ISTANDBY1

STANDBY mode total current

consumption on VBAT

All regulators off, VBAT1 = 14 V, non-supply

inputs floating, current consumption from the

supplies

µA

ISTANDBY2

STANDBY mode total current

consumption on VSBUCK

All regulators off, VVSBUCK = 14 V, non-supply

inputs floating, current consumption from the

supplies

µA

IACTIVE

ACTIVE mode total current

consumption

BUCK only, VVBAT1-VBAT2 = 14 V

IACTIVE_ALL

ACTIVE mode total current

consumption

All regulators ON, VVBAT1-VBAT2 = 14 V,

SRVBAT1-2_UP(2)

Rising supply voltage slew

rate on VBAT1 and VBAT2

kV/s

Supply monitors

VUV

Under-voltage threshold for

VBAT1 and VBAT2

Supply decreasing

5.3

5.8

6.3

VUV_HYS

Under-voltage hysteresis

0.2

0.4

VOK

OK threshold for VBAT2

Supply increasing

5.5

6.5

VOK_HYS

OK-voltage hysteresis for

VBAT2

0.2

0.4

VOV

Over-voltage threshold for

VBAT2

Supply increasing

VOV_HYS

Over-voltage hysteresis

–

2.4

tUVOV_filter

Over/under voltage filter time

µs

VRESETB

RESETB pin low output

voltage

IRESET = 1 mA

0.1

0.2

TRESETB

RESETB pulse duration

µs

VFAULT

FAULT pin low output voltage

IFAULT = 1 mA

0.1

0.2

Power on reset

VPOR_R

VBAT1 threshold

VBAT1 rising

3.4

3.8

VPOR_F

VBAT1 threshold

VBAT1 falling

2.8

3.2

3.6

Oscillator

fosc

Oscillator frequency

4.08

4.8

5.52

MHz

fIN

Input frequency at SYNCIN pin -

1.8

2.76

MHz

VHSYNC

SYNCIN high threshold

2.1

VLSYNC

SYNCIN low threshold

STPM066S

Electrical characteristics

DS12976 - Rev 2

page 8/67

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