VNF1048F datasheet(11/49 Pages) STMICROELECTRONICS

номер детали	VNF1048F

подробное описание детали	High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications

PDF	49 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

Logo

11 / 49 page

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VOC_THRS_19

Overcurrent protection thresholds

-5%

+5%

32.2

VOC_THRS_20

34.3

VOC_THRS_21

36.6

VOC_THRS_22

39.1

VOC_THRS_23

41.7

VOC_THRS_24

44.5

VOC_THRS_25

47.5

VOC_THRS_26

50.6

VOC_THRS_27

VOC_THRS_28

61.3

VOC_THRS_29

69.5

VOC_THRS_30

78.8

VOC_THRS_31

89.3

i-time_tol_t

I-t tolerance on time step (y axis)

(t-10%) - 32

(t+10%) +32

µs

tI_SAMPLING

Shunt current sampling time

-10%

+10%

µs

Note:

Overcurrent protection is based on the same 10-bit ADC used for hard short protection.

Table 17. External FET thermal shutdown via NTC input

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VNTC_FSR

NTC input voltage full scale

range

VSENSE_N

- 1.2

VSENSE_N

VNTC_M

NTC_M output voltage

VSENSE_N –

1.2

VNTC _ACC

NTC input voltage threshold

accuracy

-3

VNTC_THRS_0

External FET thermal shutdown

NTC input voltage thresholds

110.92

VNTC_THRS_1

98.76

VNTC_THRS_2

88.07

VNTC_THRS_3

78.66

VNTC_THRS_4

70.38

VNTC_THRS_5

63.08

VNTC_THRS_6

56.64

VNTC_THRS_7

50.95

VNTC_THRS_8

45.92

VNTC_THRS_9

41.46

VNTC_THRS_10

37.50

VNTC_THRS_11

37.50

VNTC_THRS_12

37.50

VNTC_THRS_13

37.50

VNF1048F

Electrical specification

DS13084 - Rev 8

page 11/49

VNF1048F датащи(PDF) 11 Page - STMicroelectronics

VNF1048F датащи(HTML) 11 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49

датащи скачать

ссылки URL