ISL62881CGPUEVAL2Z データシートの表示（PDF） - Intersil
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ISL62881CGPUEVAL2Z Datasheet PDF : 19 Pages
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ISL62881CGPUEVAL2Z Schematics
VCCP1.2V OUT
+3.3V R1
49.9
TLV431ASNT1
U1
4
3
+
-
1.24 V REF
"0" S1 "1"
R5
DPRSLPVR
1
4
100 2
3
EAD102L
+3.3V
VR_ON R115
OFF
3 P1
1 S3
ON P2
DNP
2 R21
10K
TP13 TP16
PGOOD CLK_EN#
2N7002
Q1
1
R16
47.5K
C6
R10 C11
R22
47PF 2.37K 390PF
0
C3
R7
R11
390PF 261K
3.48K
R17
VCORE IN
10
VCCSENSE IN
C12
330PF
VSSSENSE IN
R18
10
C13
1000PF
1
CLK_EN#
2 PGOOD
3 RBIAS
4 VW
5 COMP
6 FB
7 VSEN
29
EP
R20
0
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
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
+3.3V
TP37
3.3V
R52
+5V
0
TP29
5V
TP30
PGND
NOTE: ROUTE UGATE TRACE IN PARALLEL WITH THE PHASE1 TRACE
GOING TO THE SOURCE OF Q1 AND Q2.
TP28
IMON
ROUTE LGATE TRACE IN PARALLEL WITH THE VSSP TRACE
GOING TO THE SOURCE OF Q3 AND Q4.
IN VSSSENSE
IN VSUM+
IN VSUM-
R30
1.07K
C81 R109
DNP DNP
PLACE NEAR L1
FIGURE 2. ISL62881CGPUEVAL2Z SCHEMATIC, 1 OF 5
TITLE:
ISL62881C GPU EVALULATION
CONTROLLER
ENGINEER:
JIA WEI
BOARD
DATE:
AUGUST
PAGE:
1 OF
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