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VNF1048F Datasheet(PDF) 6 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  49 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VNF1048F Datasheet(HTML) 6 Page - STMicroelectronics

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Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
tPWON
Time from power-on to standby
VS>VS_POR_ON,
V3V3 external capacitor 1 μF
500
μs
1. Measured in test mode with the charge pump off.
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
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VOL
Low level output voltage
0.2 * VSPI
V
VOH
High level output voltage
0.8 * VSPI
V
ILO
Output leakage current
-10
10
µA
Table 7. HWLO logic input pin specification
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
IIL
Low level input current
0.5
1
µA
IIH
High level input current
10
µA
VIL
Low level input voltage
0.9
V
VIH
High level input voltage
2.1
V
VI_HYST
Input hysteresis voltage
0.4
V
tHWLO
HWLO filtering time
33
µs
Table 8. DIAG logic output pin specification
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VDIAG_PD
DIAG pin open-drain pulls down voltage
0.2
V
IDIAG_PD
DIAG pin open-drain input current
VDIAG = VDIAG_PD
1
mA
IDIAG_LKG
DIAG pin open-drain leakage current
VDIAG = VSPI = 5.5 V
0
1
µA
Table 9. Device thermal shutdown
Symbol
Parameter
Test conditions Min. Typ. Max.
Unit
TTSD
Junction temperature thermal shutdown threshold
160
175
190
°C
VNF1048F
Electrical specification
DS13084 - Rev 8
page 6/49



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