參數(shù)資料
型號: NCP5318
廠商: ON SEMICONDUCTOR
英文描述: Two/Three/Four−Phase Buck CPU Controller
文件頁數(shù): 2/31頁
文件大小: 384K
代理商: NCP5318
NCP5318
http://onsemi.com
2
Figure 1. 4
Phase Solution for VRM10.1: 120 A max, 101 A thermals, 1.4 Vo, 400 kHz, 1 m LL
BST
TG
DRN
BG
PGND
VS
EN
CO
1
7
8
2
3
5
4
6
12V_FILTER
12V_FILTER
21
GATE1
25
26
CS1P
CS1N
BST
TG
DRN
BG
PGND
VS
EN
CO
1
7
8
2
3
5
4
6
12V_FILTER
12V_FILTER
20
GATE2
27
28
CS2P
CS2N
BST
TG
DRN
BG
PGND
VS
EN
CO
1
7
8
2
3
5
4
6
12V_FILTER
12V_FILTER
19
GATE3
16
15
CS3P
CS3N
BST
TG
DRN
BG
PGND
VS
EN
CO
1
7
8
2
3
5
4
6
12V_FILTER
12V_FILTER
18
GATE4
14
13
CS4P
CS4N
22
DRVON
8
GND
+
+
NCP5355
NCP5318FTR2
2x NTD85N02RT4
1x NTD60N02RT4
VCC
VID5
VID0
VID1
VID2
VID3
VID4
PWRGD
SGND
PWRLS
VFB
VFFB
VID5
VID0
VID1
VID2
VID3
VID4
VID_PWRGD
VCC_PWRGD
17
U1
+3.3V
+12V
30
31
32
29
1
2
3
7
9
4
5
11
10
12
VDRP
COMP
ILIM
ROSC
SS
RDRP
3.25K
RS 15K
RP
20K
RFB
1.5K
RF2*
15K NTC
RF1
2K
1.5K
RVCC
10
CVCC2
4.7 F
CVCC1
0.1 F
R1
2.2
C3
0.1 F
C1
4.7 F
C4
4.7 F
R2
2.2
C2
4.7nF
RS1
3.4K
CS1
0.1 F
280nH
D1
BAT54HT1
BI Tech
HM0002702
BI Tech
PA03431
2
1
4
3
12V_FILTER
2x2 HEADER
6
POWER
GND
SIGNAL
GND
24
RLIM1
18.2K
23
5x 1000 F
SANYO
16SA1000M
1 H
CSS
0.1 F
RF
OPEN
CA1
TBD
RA1
TBD
CD1
1nF
RD1 1K
CF
OPEN
CA2
4.7nF
RGND
0
RLIM2
35.5K
165A Trip @
1.25m
* RF2 LOCATED NEAR OUTPUT INDUCTORS
10x 560 F
SANYO
SEPC560M
CO2
16x 22 F
VCCP
VSSP
CPU GND
G
+
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