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VNF1248F Datasheet(PDF) 12 Page - STMicroelectronics

Part # VNF1248F
Description  High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications
PDF  79 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VNF1248F Datasheet(HTML) 12 Page - STMicroelectronics

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Note:
The accuracies showed in the Table 16 are referred to the sigma delta converter at 13-bit, while the hard short
and overcurrent protections are related to the 10-bit SAR converter as reported in the Table 18.
Table 17. External FET VDS protection
Symbol
Parameter
Test conditions Min. Typ. Max.
Unit
VDS_THRS_RANGE
VDS monitor threshold range 31 steps
programmable through SPI
300
-
1800
mV
VDS_THRS_STEP
VDS monitor threshold step
-
50
-
mV
VDS_THRS_0
VDS monitor thresholds
-
300
-
mV
VDS_THRS_1
-
350
-
VDS_THRS_2
-
400
-
VDS_THRS_3
-
450
-
VDS_THRS_4
-
500
-
VDS_THRS_5
-
550
-
VDS_THRS_6
-
600
-
VDS_THRS_7
-
650
-
VDS_THRS_8
-
700
-
VDS_THRS_ 9
-
750
-
VDS_THRS_10
-
800
-
VDS_THRS_11
-
850
-
VDS_THRS_12
-
900
-
VDS_THRS_13
-
950
-
VDS_THRS_14
-
1000
-
VDS_THRS_15
-
1050
-
VDS_THRS_16
-
1100
-
VDS_THRS_17
-
1150
-
VDS_THRS_18
-
1200
-
VDS_THRS_19
-
1250
-
VDS_THRS_20
-
1300
-
VDS_THRS_21
-
1350
-
VDS_THRS_22
-
1400
-
VDS_THRS_23
-
1450
-
VDS_THRS_24
-
1500
-
VDS_THRS_25
-
1550
-
VDS_THRS_26
-
1600
-
VDS_THRS_27
-
1650
-
VDS_THRS_28
-
1700
-
VDS_THRS_29
-
1750
-
VDS_THRS_30
-
1800
-
VDS_THRS_ACC
VDS monitor threshold accuracy
-5
-
5
%
VNF1248F
Electrical specification
DS14109 - Rev 7
page 12/79



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