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VNF1048F Datasheet(PDF) 2 Page - STMicroelectronics

Part # VNF1048F
Description  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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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VNF1048F Datasheet(HTML) 2 Page - STMicroelectronics

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Block diagram and pin description
Figure 1. Block diagram
Internal
LDO
Current Sense
Amplifier with
ADC
Vs
CP
CP2P
CP2M
CP1P
CP1M
V3V3
VSPI
CSN
SDI
SDO
SCK
DIAG
HWLO
GND
ISNS_P
ISNS_N
HS_GATE
OUT
NTC
NTC_M
VCP
TJ
VCP
Charge Pump
24-bit SPI
Logic
P-Channel
Bypass
Gate Driver HS
VDS Detection
With ADC
ADC’s
VNTC Level
Shifter
GADG021120231259GT
Figure 2. Device pin connection diagram (top through view - not in scale)
25
26
27
28
29
30
31
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
32
9
10
11
12
13
14
15
16
VSPI
SDI
CSN
SDO
SCK
DIAG
TEST1
ISNS_P
ISNS_N
NTC
NTC_M
HS_GATE
OUT
TEST2
NC
NC
TAB
Note:
TAB connection must be to ground. TAB is not intended as device reference ground (dedicated pin shall be
used).
VNF1048F
Block diagram and pin description
DS13084 - Rev 8
page 2/49



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