ISL62881CCPUEVAL2Z データシートの表示（PDF） - Intersil
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ISL62881CCPUEVAL2Z Datasheet PDF : 19 Pages
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ISL62881CCPUEVAL2Z Schematics
VCCP1.2V OUT
"0" S1 "1"
+3.3V R1
49.9
TLV431ASNT1
U1
R5 D1 PRSLPVR 4
100 2
3
DPRSTP#
4
3
+
EAD102L
-
1.24 V REF
+3.3V
OFF
3 P1
1 S3
ON P2
R117
DNP
2 R21
10K
TP13
PGOOD
TP16
CLK_EN#
R116
0
VCCP1.2V
"0"
11
22
33
44
55
66
77
U2 "1"
14 14
13 13
12 12
11 11
10 10
99
88
MST7_SPST
VID0
VID1
VID2
VID3
VID4
VID5
VID6
2N7002
Q1
C6
56PF
C3
R7
390PF 226K
R10 C11
715 1000PF
R11
1.33K
1
R115
0
R22
0
1
2
R16 3
147K 4
5
6
7
29
CLK_EN#
PGOOD
RBIAS
VW
COMP
FB
VSEN
EP
R17
R20
VCORE IN
10
C12
0
VCCSENSE IN
330PF
VSSSENSE IN
R18
10
C13
1000PF
U6
ISL62881C
VID1
VID0
VCCP
LGATE
VSSP
PHASE
UGATE
21
20
19
18 LGATE OUT
17
16 PHASE OUT
15 UGATE OUT
BOOT OUT
R37
1 R40
0
IN +5V
IN VIN
+3.3V
TP37
3.3V
R52
+5V
0
TP29
5V
TP30
PGND
TP28
IMON/DPRSTP# NOTE:
ROUTE UGATE1 TRACE IN PARALLEL WITH THE PHASE1 TRACE
IN VSSSENSE GOING TO THE SOURCE OF Q1 AND Q2.
ROUTE LGATE1 TRACE IN PARALLEL WITH THE VSSP TRACE
GOING TO THE SOURCE OF Q3 AND Q4.
IN VSUM+
IN VSUM-
R30
909
C81 R109
DNP DNP
PLACE NEAR L1
FIGURE 2. ISL62881CCPUEVAL2Z SCHEMATIC, 1 OF 5
TITLE:
ISL62881/4/5 CPU EVALULATION
CONTROLLER
ENGINEER:
JIA WEI
BOARD
DATE:
JUNE 2009
PAGE: 1 OF 5
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