參數(shù)資料
型號(hào): ADP3180
廠商: Analog Devices, Inc.
英文描述: 6-Bit Programmable 2-, 3-, 4-Phase Synchronous Buck Controller
中文描述: 6位可編程2 - ,3 - ,4相同步降壓控制器
文件頁(yè)數(shù): 11/20頁(yè)
文件大?。?/td> 529K
代理商: ADP3180
ADP3180
–11–
ENABLE
*
SEE THEORY OF
OPERATION
SECTION FOR
DESCRIPTION
OF OPTIONAL
R
SW
RESISTORS
POWER
GOOD
R
LIM
200k
C
39nF
R
T
249k
R
390k
R
A
16.9k
C
33pF
C
390pF
C
2.2nF
R
B
1.33k
C
1.5nF
R
PH1
124k
FROM CPU
R
R
383k
C
1.5nF
R
35.7k
R
PH3
124k
R
SW1
*
R
SW3
*
R
SW2
*
R
73.2k
R
PH2
124k
U1
ADP3180
VID4
VID3
VID2
VID1
VID0
VID5
FBRTN
FB
COMP
PWRGD
EN
DELAY
RT
RAMPADJ
VCC
PWM1
PWM2
PWM3
PWM4
SW1
SW2
SW3
SW4
GND
CSCOMP
CSSUM
CSREF
ILIMIT
3
1
4
5
2
6
10
14
7
8
9
11
12
13
26
25
24
28
27
19
22
21
20
23
15
18
17
16
C19
1 F
R4
10
C20
33 F
Q8
IPD06N03L
L4
600nH/1.6m
BST
IN
OD
VCC
DRVH
SW
PGND
DRVL
C15
4.7 F
C18
4.7nF
R3
2.2
R
100k , 5%
Q9
IPD06N03L
1
2
3
8
7
6
4
5
U4
ADP3418
D4
1N4148WS
C17
4.7 F
Q7
IPD12N03L
C16
100nF
Q5
IPD06N03L
C12
100nF
U3
ADP3418
BST
IN
OD
VCC
DRVH
SW
PGND
DRVL
C11
4.7 F
D3
1N4148WS
C14
4.7nF
R2
2.2
Q6
IPD06N03L
1
2
3
8
7
6
4
5
Q2
IPD06N03L
Q3
IPD06N03L
Q4
IPD12N03L
L3
600nH/1.6m
C7
4.7 F
C13
4.7 F
10 F 23MLCC
AROUND
SOCKET
V
CC(CORE)
0.8375V–1.6V
65A AVG, 74A PK
V
CC(CORE) RTN
820 F/2.5V 8
Fujitsu RE Series
8m ESR (each)
L2
600nH/1.6m
C21
C28
C10
4.7nF
R1
2.2
Q1
IPD12N03L
D2
1N4148WS
C8
100nF
C9
4.7 F
U2
ADP3418
1
2
3
8
7
6
4
5
BST
IN
OD
VCC
DRVH
SW
PGND
DRVL
D1
1N4148WS
V
IN
12V
V
IN
RTN
L1
1.6 H
C1
C6
470 F/16V 6
Nichicon PW Series
+
+
+
+
+
Figure 4. 65 A Intel Pentium
4 CPU Supply Circuit, VRD 10 Design
REV. 0
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