Linear Technology DC1680B, Руководство пользователя

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dc1843bfa
DEMO MANUAL DC1843B
DC1680B SCHEMATIC DIAGRAM
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
MAIN SUPPLY IN
DIGITAL CONNECTIONS
POLARITY PROTECTION DIODE, TVS, FUSES TO BE INCLUDED
LITTELFUSE
ANALOG CONNECTIONS
51V - 57V
LITTELFUSE
OPTIONAL PORT LED DRIVERS
(NC)
(SDAOUT)
LO
HI
ADDRESS
POS
NEG
AGND
TO DC590
I2C EXPANSION
OPT
R8-R11
R12-R15
2. INSTALL SHUNTS AS SHOWN. 1. ALL RESISTORS AND CAPACITORS ARE 0603.
NOTE: UNLESS OTHERWISE SPECIFIED
DGND
AD6 VDD33 INT# SDAIN AD3 SCL
EEGND
WP
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
OUT9
OUT10
OUT11
OUT12
AD2 MSD# RESET#
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
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
DILIAN R.
REBUILD WITH CHANGE
2
09-04-15
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
DILIAN R.
REBUILD WITH CHANGE
2
09-04-15
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
DILIAN R.
REBUILD WITH CHANGE
2
09-04-15
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
1
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
1
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
1
4
12-PORT IEEE802.3at PSE MOTHER BOARD
N/A
KIM T.
DILIAN R.
Friday, September 04, 2015
RD7 2M
Q10 Si2343CDS
1
2 3
RL12 1.5k
LED11 PORT11 GREEN
2 1
R17 OPT
C2 0.1uF
LED10 PORT10 GREEN
2 1
Q6 Si2343CDS
1
2 3
J7
KEY-575
E5
LED2 PORT2 GREEN
2 1
E16
SW2 MSD
C12 1uF
RL2 1.5k
C14 0.1uF
C10
1uF,100V
1210
RE3 10M
RL1 1.5k
LED14
INT RED
2 1
RL9 1.5k
REP2 5.1k
LED5 PORT5 GREEN
2 1
RD1 2M
C5 10uF 0805
E26
E10
INT
R7 20k 1206
REP1 5.1k
E22
AGND
J6
HD2X7-079-MOLEX
1 3
2 4
5
6
7
8
9
10
11 13
12 14
LED4 PORT4 GREEN
2 1
3.9k 1206
RE4 10M
Q13
ZXTP19100CGTA
1
3 2
4
J8
KEY-575
Q2 Si2343CDS
1
2 3
RE8 10M
R19 0
RD3 2M
E9
LED9 PORT9 GREEN
2 1
3.9k 1206
E8
R1 470 0805
E13 E12
RE5 10M
D3 S5BC
2 1
E7
SDA
J2
MOLEX-50-84-1020
1 2
E11
D2 S5BC
2 1
Q7 Si2343CDS
1
2 3
R3 OPT
E27
VEE
RL10 1.5k
R20 1k
0805
D1
MMSZ4691T1G
1 2
E19
DGND
E20
Q1 Si2343CDS
1
2 3
R23 OPT 0805
LED8 PORT8 GREEN
2 1
RL7 1.5k
2MM, 34 PIN CONNECTOR
J1
MMS-134-02-T-SV
SAMTEC
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
F1
10A, 0154010
RL5 1.5k
E17
ON
1 2 3
SW3
219-3MST
1 2 3
5 6 4
RE9 10M
R16 OPT
R6 5.1k
E23
SW1 RESET
RD9 2M
R5 100k 0805
RD12 2M
D5
1.5SMC62A
2 1
Q14 ZXTP19100CGTA
1
3 2
4
RD4 2M
C3 1uF
Q9 Si2343CDS
1
2 3
LED1 PORT1 GREEN
2 1
E3
MSD
C13 0.1uF
RE6 10M RE2 10M
LED3 PORT3 GREEN
2 1
D31
DDZ9688
1 2
RL11 1.5k
RE1 10M RD5 2M
R21 1k
0805
R22 OPT 0805
Q11 Si2343CDS
1
2 3
LED12 PORT12 GREEN
2 1
RE11 10M
E2
C4 0.01uF
C7
1000pF,2KV 1808
RE12 10M
C6
1000pF,2KV 1808
U5
LT1761ES5-3.3
GND
2
SHDN
3
BYP
4
IN
1
OUT
5
E15
RL6 1.5k
+
C1
47uF,100V
RE7 10M
TP1
E6
SCL
RE10 10M
RL8 1.5k
RL3 1.5k
F2
10A, 0154010
Q5 Si2343CDS
1
2 3
RD6 2M
R2 470 0805
RD2 2M
E24
C9
1000pF,2KV 1808
C11 1uF
LED15 VEE
ORANGE
2 1
LED7 PORT7 GREEN
2 1
R4 OPT
LED6 PORT6 GREEN
2 1
C8
1000pF,2KV 1808
Q8 Si2343CDS
1
2 3
E18
VDD33
RL4 1.5k
U4
24LC025-I/ST
A0
1
A1
2
A2
3
VSS
4
VCC
8
WP
7
SCL
6
SDA
5
E25
Q3 Si2343CDS
1
2 3
RD8 2M
Q4 Si2343CDS
1
2 3
RD10 2M
D4
1.5SMC62A
2 1
E1
E14
Q12 Si2343CDS
1
2 3
R18 0
J5
HD2X7-079-MOLEX
1 3
2 4
5
6
7
8
9
10
11 13
12 14
RD11 2M
LED13 VDD33 GREEN
2 1
E4
RESET