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VNF1048F Datasheet(PDF) 7 Page - STMicroelectronics

No. de pieza VNF1048F
Descripción Electrónicos  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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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VNF1048F Datasheet(HTML) 7 Page - STMicroelectronics

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Table 5. SPI logic inputs (CSN, SCK and SDI) specification
ID
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
2.1
IIL
Low level Input current (SCK and SDI)
VIL = 0.3 * VSPI
0.5
5
µA
Low level Input current (CSN)
-0.5
µA
2.2
IIH
High level Input current (SCK and SDI)
VIL = 0.7 * VSPI
0.5
5
µA
High level Input current (CSN)
-0.5
µA
2.3
VIL
Low level Input voltage
0.3 * VSPI
V
2.4
VIH
High level input voltage
0.7 * VSPI
V
2.5
VI_HYST Input hysteresis voltage
0.4
V
2.6
VICL
SCK and SDI clamping voltage
VSPI
+ 0.6
V
Table 6. SPI logic outputs (SDO) Specification
ID
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
2.7
VOL
Low level output voltage
0.2 * VSPI
V
2.8
VOH
High level output voltage
0.8 * VSPI
V
2.9
ILO
Output leakage current
-10
10
µA
Table 7. HWLO logic input pin specification
ID
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
2.10
IIL
Low level Input current
0.5
1
µA
2.11
IIH
High level Input current
10
µA
2.12
VIL
Low level Input voltage
0.9
V
2.13
VIH
High level input voltage
2.1
V
2.14
VI_HYST
Input hysteresis voltage
0.4
V
2.15
tHWLO
HWLO filtering time
33
µs
Table 8. DIAG logic output pin specification
ID
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
2.16
VDIAG_PD
DIAG pin open-drain pull down voltage
0.2
V
2.17
IDIAG_PD
DIAG pin open-drain input current
VDIAG = VDIAG_PD
1
mA
2.18
IDIAG_LKG
DIAG pin open-drain leakage current
VDIAG = VSPI = 5.5 V
0
1
µA
Table 9. Device Thermal shutdown
ID
Symbol
Parameter
Test conditions
Min. Typ. Max.
Unit
2.19
TTSD
Junction temperature thermal shutdown
threshold
160 175
190
°C
2.20
TTSD_HYS
Junction temperature thermal shutdown
hysteresis
15
°C
VNF1048F
Main electrical characteristics
DS13084 - Rev 6
page 7/52



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