Linear Technology DC1680A, Demo Manual

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26
dc1840afb
DEMO MANUAL DC1840A
Dc1680a schematic Diagram
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
AGND
MAIN SUPPLY IN
AD2
INT
VDD33
AD6
MMS-134-02-T-SV
AD3
DIGITAL CONNECTIONS
SAMTEC
POLARITY PROTECTION DIODE, TVS, FUSES TO BE INCLUDED
LITTELFUSE
ANALOG CONNECTIONS
51V - 57V
LITTELFUSE
OPTIONAL PORT LED DRIVERS
(NC)
(SDAOUT)
LO
HI
ADDRESS
VEE
POS
NEG
2-21-14
AGND
1808
2KV 1808
2KV 1808
2KV 1808
2KV
TO DC590
I2C EXPANSION
PORT1
PORT2
PORT3
PORT4
PORT5
PORT6
PORT7
PORT8
PORT9
11
TR
OP
01
TR
OP
PORT12
OPT
R8-R11
R12-R15
VEE
2. INSTALL SHUNTS AS SHOWN. 1. ALL RESISTORS ARE 0603. ALL CAPACITORS ARE 0603.
NOTE: UNLESS OTHERWISE SPECIFIED
RESISTOR AT CLD1
DILIAN R.
2-20-14
AD6
VDD33
RESET#
SDAIN
AD3
SCL
EEGND
WP
OUT1
INT#
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
OUT9
OUT10
OUT11
OUT12
AD2
MSD#
VDD33
VEE
VEE
VDD33
VDD33
V_LED
V_LED
V_LED
V_LED
V_LED
V_LED
V_LED
V_LED
V_LED
V_LED
V_LED
V_LED
V_LED
OUT7 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT8 OUT9 OUT10
OUT11 OUT12
SIZE DATE:
.V
ER
.O
N
CI
SHEET
OF
TITLE:
APPROVA
LS
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-SU
PPLIED SPEC
IFICATIONS;
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 ENGINEER
ING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
3
DEMO CIRCUIT 1680A
1
2
12-PORT IEEE802.3at PSE MOTHER BOARD
N/A
JW
DILLIAN R.
SIZE DATE:
.V
ER
.O
N
CI
SHEET
OF
TITLE:
APPROVA
LS
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-SU
PPLIED SPEC
IFICATIONS;
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 ENGINEER
ING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
3
DEMO CIRCUIT 1680A
1
2
12-PORT IEEE802.3at PSE MOTHER BOARD
N/A
JW
DILLIAN R.
SIZE DATE:
.V
ER
.O
N
CI
SHEET
OF
TITLE:
APPROVA
LS
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-SU
PPLIED SPEC
IFICATIONS;
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 ENGINEER
ING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
3
DEMO CIRCUIT 1680A
1
2
12-PORT IEEE802.3at PSE MOTHER BOARD
N/A
JW
DILLIAN R.
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
DILIAN R.
PRODUCTION
-
3
2-24-11
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
DILIAN R.
PRODUCTION
-
3
2-24-11
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
DILIAN R.
PRODUCTION
-
3
2-24-11
C9
2.2nF
C9
2.2nF
C14 0.1uF C14 0.1uF
Q13
ZXTP19100CG
Q13
ZXTP19100CG
RD9 2M RD9 2M
E10
INT
E10
INT
RE7 10M RE7 10M
R20 1K 0805 R20 1K 0805
E26E26
Q4 Si2343CDS Q4 Si2343CDS
1
3 2
RL11 1.5K RL11 1.5K
E3
MSD
E3
MSD
1 2
LED6 GREEN
1 2
LED6 GREEN
RE12 10M RE12 10M
RL2 1.5K RL2 1.5K
E14
OUT7 E14 OUT7
Q6 Si2343CDS Q6 Si2343CDS
1
3 2
E23E23
SW1
RESET
SW1
RESET
CLD1 20K 1206 CLD1 20K 1206
+
C1 47uF 100V
+
C1 47uF 100V
R6 5.1K R6 5.1K
1 2
LED2 GREEN
1 2
LED2 GREEN
E4
RESET
E4
RESET
E24E24
1 2
LED5 GREEN
1 2
LED5 GREEN
C12 1uF C12 1uF
E13 OUT6 E13 OUT6
U4 24LC025 U4 24LC025
A0
1
A1
2
A2
3
VSS
4
VCC
8
WP
7
SCL
6
SDA
5
C4 0.01uF C4 0.01uF
C7
2.2nF
C7
2.2nF
R16 OPT. R16 OPT.
RD2 2M RD2 2M
RE9 10M RE9 10M
SW2 MSD SW2 MSD
RL6 1.5K RL6 1.5K
R1 470 0805 R1 470 0805
RL4 1.5K RL4 1.5K
LED15 AMBER LED15 AMBER
2 1
E15
OUT8 E15 OUT8
REP2
5.1K
REP2
5.1K
C2
0.1uF
C2
0.1uF
LED14
RED
LED14
RED
2 1
1 2
LED9 GREEN
1 2
LED9 GREEN
1 2
LED12 GREEN
1 2
LED12 GREEN
1 2
LED11 GREEN
1 2
LED11 GREEN
R19
0
R19
0
RD11 2M RD11 2M
R17 OPT. R17 OPT.
LED13
GREEN
LED13
GREEN
2 1
Q1 Si2343CDS Q1 Si2343CDS
1
3 2
E8
OUT2
E8
OUT2
RE8 10M RE8 10M
E18
VDD33
E18
VDD33
C3 1uF C3 1uF
Q10 Si2343CDS Q10 Si2343CDS
1
3 2 1 2
LED10 GREEN
1 2
LED10 GREEN
1 2
LED8 GREEN
1 2
LED8 GREEN
RE2 10M RE2 10M
RD4 2M RD4 2M
R2 470 0805 R2 470 0805
J8J8
C5 10UF 0805 C5 10UF 0805
U5 LT1761ES5-3.3 U5 LT1761ES5-3.3
GND
2
SHDN
3
BYP
4
IN
1
OUT
5
1 2
LED4 GREEN
1 2
LED4 GREEN
RD6 2M RD6 2M
12061206
E2
OUT10
E2
OUT10
ON
1 2 3
SW3
219-3MST
ON
1 2 3
SW3
219-3MST
1 2 3
5 6 4
Q8 Si2343CDS Q8 Si2343CDS
1
3 2
RE11 10M RE11 10M
C8
2.2nF
C8
2.2nF
RE4 10M RE4 10M
E16
OUT9 E16 OUT9
C6
2.2nF
C6
2.2nF
3.9K3.9K
1 2
LED1 GREEN
1 2
LED1 GREEN
D5
1.5SMC62A
D5
1.5SMC62A
2 1
Q3 Si2343CDS Q3 Si2343CDS
1
3 2
RL10 1.5K RL10 1.5K
J5J5
1 3
2 4
5
6
7
8
9
10
11 13
12 14
RE6 10M RE6 10M
E17
OUT11
E17
OUT11
Q5 Si2343CDS Q5 Si2343CDS
1
3 2
E27E27
D1 MMSZ4691T1G 6.2V D1 MMSZ4691T1G 6.2V
D2 S5BC D2 S5BC
2 1
R3 OPT R3 OPT
E1 OUT12E1OUT12
1 2
LED3 GREEN
1 2
LED3 GREEN
RD10 2M RD10 2M
3.9K 1206 3.9K 1206
Q12 Si2343CDS Q12 Si2343CDS
1
3 2
F2
10A, 0154010
F2
10A, 0154010
1 2
LED7 GREEN
1 2
LED7 GREEN
R23 OPT 0805 R23 OPT 0805
Q7 Si2343CDS Q7 Si2343CDS
1
3 2
E9
OUT3
E9
OUT3
R4 OPT R4 OPT
RL5 1.5K RL5 1.5K
D3 S5BC D3 S5BC
2 1
D31
DDZ9688
D31
DDZ9688
Q9 Si2343CDS Q9 Si2343CDS
1
3 2
R22 OPT 0805 R22 OPT 0805
RL3 1.5K RL3 1.5K
E20E20
E21
DGND
E21
DGND
E5
OUT1
E5
OUT1
RL8 1.5K RL8 1.5K
F1
10A, 0154010
F1
10A, 0154010
RD1 2M RD1 2M
RE10 10M RE10 10M
R21 1K 0805 R21 1K 0805
D4 S5BC D4 S5BC
2 1
2MM, 34 PIN CONNECTOR
J1
2MM, 34 PIN CONNECTOR
J1
7
7
1
1
3
3
5
5
9
9
11
11
13
13
15
15
17
17
19
19
21
21
25
25
27
27
29
29
23
23
31
31
33
33
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
20
20
22
22
24
24
26
26
28
28
30
30
32
32
34
34
RD3 2M RD3 2M
RL9 1.5K RL9 1.5K
RL12 1.5K RL12 1.5K
C13 0.1uF C13 0.1uF
Q14 ZXTP19100CG Q14 ZXTP19100CG
E11
OUT5
E11
OUT5
RL7 1.5K RL7 1.5K
J6J6
1 3
2 4
5
6
7
8
9
10
11 13
12 14
RD5 2M RD5 2M
E22E22
RD12 2M RD12 2M
J2
MOLEX-50-84-1020
J2
MOLEX-50-84-1020
1 2
E7
SDA
E7
SDA
RL1 1.5K RL1 1.5K
Q2 Si2343CDS Q2 Si2343CDS
1
3 2
REP1
5.1K
REP1
5.1K
RD8 2M RD8 2M
E19
DGND
E19
DGND
RE3 10M RE3 10M RD7 2M RD7 2M
Q11 Si2343CDS Q11 Si2343CDS
1
3 2
R5
100K 0805
R5
100K 0805
E6
SCL
E6
SCL
C10 1uF
100V 1210
C10 1uF
100V 1210
R18
0
R18
0
RE5 10M RE5 10M
C11 1uF C11 1uF
RE1 10M RE1 10M
E25E25
TP1TP1
E12
OUT4 E12 OUT4
J7J7