STPM066S datasheet(11/67 Pages) STMICROELECTRONICS

11 / 67 page

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

IREF_TOT

Reference voltage current limit -

CVREF

VREF load capacitor

0.22

µF

CESR

Load capacitor ESR

mΩ

Toc_filter

Filter for over current flag of

VREF

SYNC IN/OUT

VSYNCOUTL

Output low level

ISYNCOUT = -1 mA

0.2

VSYNCOUTH

Output high level

ISYNCOUT = 200 μA

3.0

3.5

CSYNCOUT

Pin capacitance inside silicon

(3)

Load capacitor at application

level

(4)

200

Tr_SYNCOUT

SYNCOUT rising time

Syncin = 2 MHz, no load, slope 0.5 V - 2.5 V

Tf SYNCOUT

SYNCOUT falling time

Syncin = 2 MHz, no load, slope 2.5 V - 0.5 V

TSYNCOUT

SYNCOUT cycles/seconds

Aligned with SYNCIN frequency range

370

Tdelay_ SYNC_in-out

Delay between SYNCIN rising

edge and SYNCOUT rising

edge

No load on SYNCOUT pin

DCSYNCIN

Duty cycle of SYNCIN

30%

70%

Tdet

SYNCIN rising edge detection

time

SYNCIN frequency > 1.6 MHz.

µs

ADC

tcon(3)

Conversion time

µs

fADC(3)

Clock frequency (see fosc)

4.08

4.8

5.52

MHz

Vref

Vref ADC voltage

1.96

2.04

TUEADC

Total unadjusted error

200 mV to 1.6 V range

-18

LSB

WKUP

VWAKE_ON

–

VWAKE_OFF

–

ILEAK_WKUP

Leakage current

VWKUP = 5 V, active mode

µA

tWAKE_filter

µs

RPD_WAKE

Internal pull-down resistor

220

kΩ

Twk_rec (SPI reg)

WKUP high duration in REC

TWK_REC<3:2> = 00 default

TWK_REC<3:2> = 01

TWK_REC<3:2> = 10

TWK_REC<3:2> = 11

GND loss comparator

VGL_TH

GND loss threshold

SGND to PGNDx

0.17

0.26

0.35

tGL_filter

GND loss filter

µs

Power output UV/OV monitor

VUV_L

Under voltage threshold at

falling edge of output (as % of

typical output voltage)

SPI bit = 0 (default)

STPM066S

Electrical characteristics

DS12976 - Rev 2

page 11/67

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