Linear Technology DC1680B, Руководство пользователя

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27
dc1843bfa
DEMO MANUAL DC1843B
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
DC1680B SCHEMATIC DIAGRAM
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
I
PORT 9
J
PORT 10
K
PORT 11
L
PORT 12
DATA/PoE OUT
DATA IN
DATA/PoE OUT
DATA IN
UPPER ROW
LOWER ROW
DATA/PoE OUT
DATA IN
DATA IN
DATA/PoE OUT
VEE
VEE
VEE
VEE
OUT11
OUT9
OUT12
OUT10
SIZE DATE:
IC NO.
REV.
SHEET
OF
TITLE:
APPROVALS
PCB DES. APP ENG.
TECHNOLOGY
Fax: (408)434-0507 Milpitas, CA 95035 Phone: (408)432-1900 1630 McCarthy Blvd. LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
2
DEMO CIRCUIT 1680B
4
4
12-PORT IEEE802.3at PSE MOTHER BOARD
N/A
KIM T.
DILIAN R.
Friday, September 04, 2015
SIZE DATE:
IC NO.
REV.
SHEET
OF
TITLE:
APPROVALS
PCB DES. APP ENG.
TECHNOLOGY
Fax: (408)434-0507 Milpitas, CA 95035 Phone: (408)432-1900 1630 McCarthy Blvd. LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
2
DEMO CIRCUIT 1680B
4
4
12-PORT IEEE802.3at PSE MOTHER BOARD
N/A
KIM T.
DILIAN R.
Friday, September 04, 2015
SIZE DATE:
IC NO.
REV.
SHEET
OF
TITLE:
APPROVALS
PCB DES. APP ENG.
TECHNOLOGY
Fax: (408)434-0507 Milpitas, CA 95035 Phone: (408)432-1900 1630 McCarthy Blvd. LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
2
DEMO CIRCUIT 1680B
4
4
12-PORT IEEE802.3at PSE MOTHER BOARD
N/A
KIM T.
DILIAN R.
Friday, September 04, 2015
DN10 S1B
DP12 S1B
CA11
1000pF
1808
2kV
DN12 S1B
RX10
75
RX12
75
RJ45
J3J
SS-73100-046F
1
91
2
92
3
93
4
94
5
95
6
96
7
97
8
98
CA9
1000pF
1808
2kV
CY11
0.01uF 0805
100V
RJ45
J4B
SS-73100-046F
1
11
2
12
3
13
4
14
5
15
6
16
7
17
8
18
CW11
0.01uF 0805
100V
T9
WE, 749022017
2
22
3
24 23
1 5 4 6 8 7 9
11 10 12
20 21 19 17 18 16 14 15 13
CW10
0.01uF 0805
100V
RJ45
J3I
SS-73100-046F
1
81
2
82
3
83
4
84
5
85
6
86
7
87
8
88
CW9
0.01uF 0805
100V
CY10
0.01uF 0805
100V
RR10
75
RJ45
J3K
SS-73100-046F
1
101
2
102
3
103
4
104
5
105
6
106
7
107
8
108
CW12
0.01uF 0805
100V
RZ10
75
CA10
1000pF
1808
2kV
RJ45
J3L
SS-73100-046F
1
111
2
112
3
113
4
114
5
115
6
116
7
117
8
118
CY12
0.01uF 0805
100V
DP11 S1B
CX12
0.01uF 0805
100V
RZ12
75
DN11 S1B
RJ45
J4A
SS-73100-046F
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
CX10
0.01uF 0805
100V
RR12
75
RR11
75
DN9 S1B
RO11
75
CA12
1000pF
1808
2kV
CB11 1000pF
1808 2kV
RQ9
75
T10
WE, 749022017
2
22
3
24 23
1 5 4 6 8 7 9
11 10 12
20 21 19 17 18 16 14 15 13
RZ9
75
RX9
75
RZ11
75
T11
WE, 749022017
2
22
3
24 23
1 5 4 6 8 7 9
11 10 12
20 21 19 17 18 16 14 15 13
RP9
75
T12
WE, 749022017
2
22
3
24 23
1 5 4 6 8 7 9
11 10 12
20 21 19 17 18 16 14 15 13
CB9 1000pF
1808 2kV
RO10
75
RY11
75
RR9
75
RY12
75
DP9 S1B
RW12
75
RO12
75
CZ11
0.01uF 0805
100V
CB10 1000pF 1808
2kV
RQ11
75
RY9
75
RO9
75
CX11
0.01uF 0805
100V
CZ9
0.01uF 0805
100V
RW9
75
CZ10
0.01uF 0805
100V
CB12 1000pF
1808 2kV
RQ10
75
RW11
75
CZ12
0.01uF 0805
100V
RX11
75
RQ12
75
RY10
75
RW10
75
RJ45
J4C
SS-73100-046F
1
21
2
22
3
23
4
24
5
25
6
26
7
27
8
28
RP10
75
RP11
75
DP10 S1B
RJ45
J4D
SS-73100-046F
1
31
2
32
3
33
4
34
5
35
6
36
7
37
8
38
RP12
75
CX9
0.01uF 0805
100V
CY9
0.01uF 0805
100V