11
dc1815afc
DEMO MANUAL DC1815A
schematic Diagram
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
OUT1
OUT2
OUT3
OUT4
OPTIONAL LED DRIVE
TM
MOUNTING HOLES
TO DC590
WP
QUICKEVAL FOR DEMO ONLY
DGND
DGND
SCL
SDAIN
SDAOUT
2
_
PRODUCTION
DILIAN R.
5/4/11
_
2a
PWR LEVEL UPDATE
DILIAN R.
10/5/11
_
2b
T1-T4 OPTION
DILIAN R.
3/28/13
SCL
SDAIN
SDAOUT
OUT3
OUT4
OUT1
OUT2
SCL
SDAIN
SDAOUT
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
SIZE
DATE:
.V
ER
.O
N
CI
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
Thursday, March 28, 2013
3
3
QUAD PORT LTPoE++ PSE CONTROLLER
JK
DILIAN R.
N/A
LTC4266AIUHF FAMILY
DEMO CIRCUIT 1815A
SIZE
DATE:
.V
ER
.O
N
CI
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
Thursday, March 28, 2013
3
3
QUAD PORT LTPoE++ PSE CONTROLLER
JK
DILIAN R.
N/A
LTC4266AIUHF FAMILY
DEMO CIRCUIT 1815A
SIZE
DATE:
.V
ER
.O
N
CI
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
Thursday, March 28, 2013
3
3
QUAD PORT LTPoE++ PSE CONTROLLER
JK
DILIAN R.
N/A
LTC4266AIUHF FAMILY
DEMO CIRCUIT 1815A
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
REVISION HISTORY
DESCRIPTION
DATE
APPROVED
ECO
REV
R16 910KR16910K
R22 910KR22910K
D14
GRN
D14
GRN
REP5
5.1K
REP5
5.1K
E13E13
D13
GRN
D13
GRN
R17 10M
R17 10M
Q11 Si2343DS
Q11 Si2343DS
1
2
3
R21 1.0K
R21 1.0K
R19 910KR19910K
REP4 5.1K
REP4 5.1K
E15E15
MH1MH1
1
R8 1.0K
R8 1.0K
R7 10M
R7 10M
R24 1.0K
R24 1.0K
U3
24LC025
U3
24LC025
A0
1
A1
2
A2
3
VSS
4
VCC
8
WP
7
SCL
6
SDA
5
TP29TP29
D15
GRN
D15
GRN
Q12 Si2343DS
Q12 Si2343DS
1
2
3
MH2MH2
1
E11E11
E16E16
C4
0.1uF
C4
0.1uF
MH5MH5
1
D12
GRN
D12
GRN
REP3 5.1K
REP3 5.1K
Q10 Si2343DS
Q10 Si2343DS
1
2
3
E12E12
R20 10M
R20 10M
R18 1.0K
R18 1.0K
R6
910K
R6
910K
Q9 Si2343DS
Q9 Si2343DS
1
2
3
MH3MH3
1
J6J6
1
3
2
4
5
6
7
8
9
10
11
13
12
14
R23 10M
R23 10M
MH4MH4
1
MH6MH6
1
