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L9788 Datasheet(PDF) 257 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) 257 Page - STMicroelectronics

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Appendix B
Application diagrams
Figure 117. Driver/predriver section application diagram
GND
IGN6
PDR5_GATE
PDR5_DRN
PDR4_GATE
PDR4_DRN
PDR3_GATE
PDR3_DRN
PDR2_GATE
PDR2_DRN
PDR1_GATE
PDR1_DRN
STR3_SRC
STR3_DRN
STR2_DRN
STR2_SRC
STR1_SRC
STR1_DRN
O2H1B
O2H1A
LED2
LED1
RLY5
RLY4
RLY3
RLY2
RLY1
SOL2
SOL1
O2H2B
O2H2A
INJ4
INJ3
INJ2
INJ1
26
SEO_OUT
24
WDA
97
GND
83
Curr_sense_O2H2
93
Curr_sense_O2H1
29
INJ_ENA
31
EN_P
30
EN_N
28
MSC_DO
45
MSC_EN
46
MSC_CK_P
47
MSC_CK_N
48
MSC_DI_P
49
MSC_DI_N
GND
R11
GND
VDDIO
R15
IGN1
O2H2_CURRENT
O2H1_CURRENT
EN_P
EN_N
INJ_ENA
SEO_OUT
WDA
MSC_DO
MSC_DI_N
MSC_DI_P
MSC_CK_N
MSC_CK_P
MSC_EN
R14
R13
C6
R12
Q6
GND
R16
GND
R17
GND
O2H1B
Q8B
S1
D1
G1
R5
LED2
LED1
RLY5
RLY4
RLY3
RLY2
RLY1
SOL2
SOL1
O2H2
O2H1
INJ4
INJ3
INJ2
INJ1
STR3_SRC
STR3_DRN
STR2_SRC
STR2_DRN
STR1_SRC
STR1_DRN
R10
0C21
R1
IGN3
C1
R6
GND
Q1
51
52
54
53
58
57
55
56
59
60
20
19
18
17
16
15
89
90
22
21
42
41
40
35
34
63
65
85
86
14
12
39
36
Q9B
S1
D1
G1
R3
DRN5
IGN4
GND
C3
R8
GND
Q2
Q9A
S2
D2
G2
R4
DRN4
IGN5
GND
C4
R9
GND
Q4
DRN3
C5
GND
Q5
GND
D1Q7
S1
G1
Q8A
S2
D2
G2
DRN2
DRN1
GND
R2
IGN2
C2
R7
GND
Q3
GND
C7
C8
C9
C10 C11 C12 C13 C14 C15
C16
C17 C18 C19 C2
GADG2306170945PS
L9788



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