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L9788 Datasheet(PDF) 18 Page - STMicroelectronics

Part # L9788
Description  Multifunction IC for automotive engine management system
PDF  264 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9788 Datasheet(HTML) 18 Page - STMicroelectronics

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Block diagram and pin description
L9788
18/264
DS12308 Rev 4
40
RLY3
Relay Driver output voltage
Power Out
-
41
RLY4
Relay Driver output voltage
Power Out
-
42
RLY5
Relay Driver output voltage
Power Out
-
43
IGN3
Ignition pre-driver output voltage
Power Out
-
44
IGN4
Ignition pre-driver output voltage
Power Out
-
45
MSC_EN
MSC digital I/O voltage
Digital In
-
46
MSC_CK_P
MSC digital I/O voltage
Digital In
-
47
MSC_CK_N
MSC digital I/O voltage
Digital In
-
48
MSC_DI_P
MSC digital I/O voltage
Digital In
-
49
MSC_DI_N
MSC digital I/O voltage
Digital In
-
50
GND1
Power ground
GND
Shorted to GND by
package
51
PRD5_GATE
General purpose pre-drivers gate voltage
Power Out
-
52
PRD5_DRN
General purpose pre-drivers feedback voltage
Power In
-
53
PRD4_DRN
General purpose pre-drivers feedback voltage
Power In
-
54
PRD4_GATE
General purpose pre-drivers gate voltage
Power Out
-
55
PRD2_GATE
General purpose pre-drivers gate voltage
Power Out
-
56
PRD2_DRN
General purpose pre-drivers feedback voltage
Power In
-
57
PRD3_DRN
General purpose pre-drivers feedback voltage
Power In
-
58
PRD3_GATE
General purpose pre-drivers gate voltage
Power Out
-
59
PRD1_GATE
General purpose pre-drivers gate voltage
Power Out
-
60
PRD1_DRN
General purpose pre-drivers feedback voltage
Power In
-
61
IGN6
Ignition pre-driver output voltage
Power Out
-
62
IGN5
Ignition pre-driver output voltage
Power Out
-
63
SOL2
Valve driver output voltage
Power Out
-
64
SOL12_PGND
Ground
GND
-
65
SOL1
Valve driver output voltage
Power Out
-
66
VSENSE3
5V tracking sensor supply output voltage
Power Out
-
67
VSENSE2
5V tracking sensor supply output voltage
Supply Out
-
68
VSENSE1
5V tracking sensor supply output voltage
Supply Out
-
69
VPRE
Buck output voltage
Supply Out
-
70
PDR_GND
Ground pin for predriver supply feedback input
GND
-
71
AD_TEST
AD test pin
Analog Out
-
72
VDD5_IN
5V regulator feedback voltage
Power In
-
73
VDD5_GATE
5V linear regulator pre-driver output
Power Out
-
Table 2. Pin function (continued)
Pin #
Name
Function
Type
Note



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