L6918D View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
L6918D Datasheet PDF : 35 Pages
| |||
L6918 L6918A
Figure 19. Demo Board Schematic
Vin
GNDin
Vcc
GNDcc
JP6
DZ1
JP2
JP1
C29
D10
C27
Q6
L3
Q5
Q5a
R16
R35
R38
R33
R27
VCCDR
2
C31
BOOT1
5
UGATE1
4
PHAS E1
3
LGATE1
1
IS EN1
13
VCC
6
BOOT2
24
UGATE2
25
PHAS E2
26
LGATE2
27
IS EN2
16
R30
C32
R34
R39
R32
R24
D9
C28
Q8
C26
L4
Q7
Q7a
C9,C10;
C33,C34
C11,C13,C51;
C46,C47,C52
R19
C14..C23,
C35..C44
R20
VoutCOR
GNDCORE
To L6918A
Pin 6
R26
S4
S3
S2
S1
S0
R37
R23
PGNDS1
VID4
VID3
VID2
VID1
VID0
OSC / INH
14 L6918A15
28
Master
22
23
21
20
19
18
17
9
PGNDS2
PGND
PGOOD
FB
SGND
7
COMP
8
10 11 12
VP RO G_OUT
SLAVE_OK
R25
R22
C30
R29
C25
C53
R28
C48 R31
R21 C24
JP3
JP4
JP5
PGOOD
C50
C12
C49
C45
VP RO G_IN
SLAVE_OK
To L6918 R36
Pin 6
R2
OSC / INH
SGND
To Slave’s
PGOOD
PGOOD
Q1a
Q1
L1
C4
Q2
SY NC_OUT
SL/ADJ
SY NC/ ADJ
R5
PGNDS1
R6
D5 ISEN1
R13
R18
LGATE1
R15
PHAS E1
UGATE1
22 21 20 8
17
7
9
23
18
10
11
12
19
28
14 L691815
Slave
13
16
1
27
3
26
4
25
COMP
C2
R8
FB
VS EN
FBR
FBG
C24
R11
PGND
R4
PGNDS2
R3
IS EN2
D6
R12
LGATE2
R17
PHAS E2
UGATE2
R14
BOOT1
5
C5
D4
C8
2
VCCDR
24 BOOT2
6
VCC
C7
R10
C1 R9
R7
Q3a
Q3
L2
Q4
C3
C6
D3
FBR
FBG
28/35
Share Link: 