L6918A STMicroelectronics, L6918A Datasheet - Page 9

• Manufacturer Part Number: L6918A
• Description: 5 BIT PROGRAMMABLE MULTIPHASE CONTROLLER
• Manufacturer: STMicroelectronics

FOUR PHASE REFERENCE SCHEMATICS
GNDin
Vin
L1
L3
HS1
LS1
LS3
HS3
S4
S3
S2
S1
S0
To Slave’s
R2
PGOOD
Rg
Rg
Rg
Rg
SYNC_OUT
SYNC/ADJ
OSC / INH
OSC / INH
PGNDS1
UGATE1
PHASE1
PGNDS1
UGATE1
LGATE1
LGATE1
PHASE1
PGOOD
VCCDR
BOOT1
VCCDR
BOOT1
ISEN1
SGND
SGND
ISEN1
VPROG_OUT
VID4
VID3
VID2
VID1
VID0
VPROG_IN
2
5
4
3
1
13
14
22
21
20
19
18
17
7
17
7
18
19
14
13
1
3
4
5
2
23
L6918A
22
Master
L6918
10
Slave
21
11
20
12
SLAVE OK
SLAVE_OK
24
25
26
27
16
15
28
23
28
15
16
27
26
25
24
10
11
12
6
9
8
8
9
6
VCC
BOOT2
UGATE2
PHASE2
LGATE2
ISEN2
PGNDS2
PGND
PGOOD
FB
COMP
COMP
FB
VSEN
FBR
FBG
PGND
PGNDS2
ISEN2
LGATE2
PHASE2
UGATE2
BOOT2
VCC
Rg
Rg
R
Rg
Rg
R
C
C
R
FB
F
F
F
F
R
F
HS2
LS2
LS4
HS4
L2
L4
C
OUT
C
IN
L6918 L6918A
CPU
PGOOD
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