NCP5318 ON Semiconductor, NCP5318 Datasheet - Page 2

• Manufacturer Part Number: NCP5318
• Description: Two/Three/Four-Phase Buck CPU Controller
• Manufacturer: ON Semiconductor

VCC_PWRGD
VID_PWRGD
VID5
VID0
VID1
VID2
VID3
VID4
15K NTC
Figure 1. 4−Phase Solution for VRM10.1: 120 A max, 101 A thermals, 1.4 Vo, 400 kHz, 1 mW LL
RF2*
VCCP
VSSP
+3.3V
OPEN
* RF2 LOCATED NEAR OUTPUT INDUCTORS
CD1
1nF
CF
1
2
SIGNAL
GND
2x2 HEADER
RFB
1.5K
RDRP
3.25K
RS 15K
20K
RD1 1K
RP
OPEN
4.7nF
RF
CA2
RF1
2K
CA1
TBD
3
4
RGND
1.5K
0
30
31
32
29
11
10
12
RA1
TBD
1
2
3
7
9
4
5
PA0343−1
BI Tech
U1
1 mH
RVCC
COMP
VDRP
VID5
VID0
VID1
VID2
VID3
VID4
ENABLE
PWRGD
SGND
PWRLS
VFFB
VFB
NCP5318FTR2
ILIM
10
24
RLIM2
35.5K
RLIM1
18.2K
+12V
VCC
POWER
GND
22
ROSC
12V_FILTER
CVCC2
CVCC1
+
4.7mF
0.1mF
23
16SA1000M
165A Trip @
1.25mW
5x 1000mF
DRVON
SANYO
GATE1
GATE2
GATE3
GATE4
GND
CS1P
CS1N
CS2P
CS2N
CS3P
CS3N
CS4P
CS4N
SS
6
17
CSS
0.1mF
8
21
25
26
20
27
28
19
16
15
18
14
13
http://onsemi.com
2
12V_FILTER
12V_FILTER
12V_FILTER
R1
2.2
12V_FILTER
6
5
4
6
5
4
6
5
4
6
5
4
C1
4.7mF
NCP5355
BAT54HT1
CO
CO
CO
CO
VS
EN
VS
EN
VS
EN
VS
EN
PGND
PGND
PGND
PGND
D1
DRN
DRN
DRN
DRN
2x NTD85N02RT4
BST
BST
BST
BST
TG
BG
TG
BG
TG
BG
TG
BG
3
2
1
7
8
3
2
1
7
8
3
2
1
7
8
3
2
1
7
8
SEPC560M
10x 560mF
SANYO
C3
0.1mF
12V_FILTER
12V_FILTER
12V_FILTER
12V_FILTER
2.2
+
R2
C2
4.7nF
1x NTD60N02RT4
HM00−02702
RS1
3.4K
BI Tech
280nH
CO2
16x 22mF
C4
4.7mF
0.1mF
CS1
CPU GND