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VNF1048F 데이터시트(PDF) 13 Page - STMicroelectronics

부품명 VNF1048F
상세설명  High-side switch Controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications
PDF  52 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
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VNF1048F 데이터시트(HTML) 13 Page - STMicroelectronics

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ID
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
10.4
VNTC_THRS_6
External FET thermal
shutdown NTC input
voltage thresholds
mV
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
VNTC_THRS_14
37.50
VNTC_THRS_15
37.50
10.5 VNTC_DEGLITCH
External FET thermal
shutdown deglitch time
10
500
µs
10.6 VNTC_ADC_CONV
External FET thermal
shutdown ADC full range
resolution
VNTC_ADC[9:0] =
MIN(((VSENSE_N
- VNTC)/1.2 *
1024), 1023)
0
1023
10.7 VNTC_ADC_RATE
External FET thermal
shutdown ADC sample
rate
4.9
kSample/s
Note:
•
VNTC = VBG * RNTC / (RT_REF + RNTC)
•
RNTC = B57232V5103F360 (10 kΩ @ 25 °C)
•
RT-REF = 10 kΩ +/- 1 %
Figure 3. NTC bridge
RNTC
RT_REF
VBG
R
R
BIAS
+
-
VNTC
To ADC
VNTC
ISNS_N
NTC
NTC_M
GND
VNF1048F
Main electrical characteristics
DS13084 - Rev 6
page 13/52



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