NCP5392T Datasheet, PDF (4/30 Pages) ON Semiconductor – 2/3/4-Phase Controller with Light Load Power Saving Enhancement for CPU Applications

12V_FILTER
+5V
VTT
NCP5392T
12V_FILTER
D1
RFB
CFB1 _RFB1
CF ^RF
CH
RDRP
RNOR
34 35
37
2 _VID0
3
VID1
38
NTC
4 _VID2
IMON ¹²
5 _VID3
6 _VID4
7 _VID5
30
8 _VID6
9 _VID7
G1
22
CS1P
21
1 _EN
CS1N
31
39 _{VR_RDY}
40
VR_HOT
G2
24
CS2P
23
CS2N
14 _{VSN NCP5392T}
13 _VSP
32
G3
26
CS3P
25
CS3N
15
DIFFOUT
16
COMP
17
VFB
33
G4
28
CS4P
27
CS4N
18
VDRP
29
DRVON
19 _VDFB
R6 20
CSSUM
CDFB
36 _DAC
PSI
IMON
RISO1 RT2 RISO2
41
RDNP
11 10
RLIM1
RLIM2
C1
RNTC1
RT1
BST
VCC
DRH
NCP5359
OD
SW
DRL
IN
PGND
12V_FILTER
BST
VCC
DRH
NCP5359
OD
SW
DRL
IN
PGND
12V_FILTER
BST
VCC
DRH
NCP5359
OD
SW
DRL
IN
PGND
12V_FILTER
C4
C3
Q1
L1
Q2 R2 RS1
C2
CS1
12V_FILTER
12V_FILTER
+
12V_FILTER
12V_FILTER
VCCP
VSSN
BST
VCC
DRH
NCP5359
OD
SW
DRL
IN
PGND
Figure 3. Application Schematic for Four Phases
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4