PLX PEX 8648-AA, Справочник по аппаратуре

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5
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D D
C C
B B
A A
3.3V_BOARD
3.3V_BOARD
1.0V_PCIe_SWITCH
12V_BOARD
12V_BOARD 12V_BOARD 12V_BOARD
3.3V_BOARD
12V_BOARD 12V_BOARD 12V_BOARD
2.5V_PCIe_SWITCH 1.0V_PCIe_SWITCH
12V_BOARD
2.5V_PCIe_SWITCH
3.3V_BOARD
2.5V_PCIe_SWITCH 1.0V_PCIe_SWITCH
3.3V_BOARD
3.3V_BOARD 3.3V_BOARD
3.3V_BOARD
3.3V_BOARD 3.3V_BOARD
Title
Size Document Number Rev
Date: Sheet of
91-0082-100-A 102
PEX8648 RDK - Power
PLX Technology, Inc.
870 W. Maude Avenue
Sunnyvale, CA 94085
www.plxtech.com
C
21 21 Tuesday, November 16, 2010
Title
Size Document Number Rev
Date: Sheet of
91-0082-100-A 102
PEX8648 RDK - Power
PLX Technology, Inc.
870 W. Maude Avenue
Sunnyvale, CA 94085
www.plxtech.com
C
21 21 Tuesday, November 16, 2010
Title
Size Document Number Rev
Date: Sheet of
91-0082-100-A 102
PEX8648 RDK - Power
PLX Technology, Inc.
870 W. Maude Avenue
Sunnyvale, CA 94085
www.plxtech.com
C
21 21 Tuesday, November 16, 2010
12V to 1.0V DC/DC
CONVERTER
8A Max
Componentside
Solderside
3.3V to 2.5V LINEAR
REGULATOR
An exposed pad on
the underside shall
be connected to
ground through
several vias.
3.3A MAX
Limited by Power
Dissipation
Greater than
2.77 volt OR
Less than
2.27 volt is
out of range Greater than
1.07 volt OR
Less than
0.95 volt is
out of range
PCIe SWITCH
VOLTAGE MONITORS
C149
1uF
C149
1uF
1
2
3
4
R310
12.1K
1%
R310
12.1K
1%
+ C147
180uF
+ C147
180uF
R301
150 R301
150
P6
IDE4_HEADER
P6
IDE4_HEADER
+12V
1
GND
2
GND
3
+5V
4
Red
Grn
DS63
Red
Grn
DS63
4 3
2 1
J12
banana_jack
J12 banana_jack
R243
4.00K
1%
R243
4.00K
1%
R313
4.53K
1%
R313
4.53K
1%
R240 5.1K R240 5.1K
R242
27K R242
27K
R308
6.81K
1%
R308
6.81K
1%
R309
1.50K
1%
R309
1.50K
1%
Red
Grn
DS64
Red
Grn
DS64
4 3
2 1
R315 200 R315 200
R256
150 R256
150
J13
banana_jack
J13 banana_jack
R314 100 R314 100
C151
22uF
C151
22uF
2
1 5 3
4 6
P5
ATX_20 ST
P5
ATX_20 ST
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
U19
ISL6132
U19
ISL6132
VD
D
23
GND
10
EN1
1
EN2
11
UVMON_1
20
OVMON_1
12
UVMON_2
17
OVMON_2
14
UVSTATUS_1
2
OVSTATUS_1
5
UVSTATUS_2
6
OVSTATUS_2
7
PGOOD
24
PGOOD2
9
NC
13
NC
15
NC
16
NC
18
NC
19
NC
21
NC
22
NC
3
NC
4
NC
8
C150
22uF
C150
22uF
2
1 5 3
4 6
P8
IDE4_HEADER
P8
IDE4_HEADER
+12V
1
GND
2
GND
3
+5V
4
R312
1.00K
1%
R312
1.00K
1%
R303
5.1K
R303
5.1K
R239 5.1K R239 5.1K
R302
5.1K
R302
5.1K
U14
MAX8556
U14
MAX8556
IN
1
IN
2
IN
3
IN
4
IN
5
IN
6
OUT
7
OUT
8
OUT
9
OUT
10
OUT
11
POK
12
FB
13
GND
14
NC
15
EN
16
EP
17
P11
IDE4_HEADER
P11
IDE4_HEADER
+12V
1
GND
2
GND
3
+5V
4
R238
33K R238
33K
R317 200 R317 200
R316 100 R316 100
R299
150 R299
150
J14
banana_jack J14
banana_jack
R286
4.7K
R286
4.7K
1 8
2 7
3 6
4 5
C227
0.1uF
C227
0.1uF
P10
IDE4_HEADER
P10
IDE4_HEADER
+12V
1
GND
2
GND
3
+5V
4
R244
1.00K
1%
R244
1.00K
1%
R300
150 R300
150
+ C146
180uF
+ C146
180uF
C148
10uF C148
10uF
2
1 5 3
4 6
P9
IDE4_HEADER
P9
IDE4_HEADER
+12V
1
GND
2
GND
3
+5V
4
R311
14.3K
1%
R311
14.3K
1%
P7
IDE4_HEADER
P7
IDE4_HEADER
+12V
1
GND
2
GND
3
+5V
4
U13
S7AH-08E1A00
U13
S7AH-08E1A00
Vin
2
Vout
4
On/Off
1
Gnd
3
Trim
5
RS
6
NC
7
ON
SW6
SW DIP-2
ON
SW6
SW DIP-2
1
2 4
3