DC1815A - Schematic

5
4
3
2
1
REVISION HISTORY
ECO
REV
_
2
_
2a
_
2b
_
2c
VDD
RL1
1.0K
HI
VDD
RED
VDD
D
FOR HIGH SURGE ENVIRONMENTS
ADD A 10 OHM, 0805 RESISTOR SCL
AT THIS LOCATION
E14
S2
SD1
S3
SD2
S4
S5
SD4
3/28/13
DILIAN R.
12/8/15
SURGE RESISTOR
VDD
1
JP4
HI
2
3
R10
SDAOUT
10/5/11
DILIAN R.
SD3
SDAIN
SDAOUT
DILIAN R.
T1-T4 OPTION
D
SCL
SDAIN
PWR LEVEL UPDATE
8
7
6
5
INT
R2
10K
DATE
5/4/11
ADDRESS
INT
R1
10K
APPROVED
DILIAN R.
PRODUCTION
LO
S1
1
2
3
4
AD0
AD1
AD2
AD3
D6
DESCRIPTION
LO
VDD
AUTO
1
JP5
HI
2
10
3
S6
LO
CLD1
R5
100K
CCLM2700
J3
VEE (-)
R14
4.7K
1206
R25
4.7K
1206
34
MSD
RESET
MID
35
33
AUTO
16
15
14
17
SD4
SD3
SD2
AD3
AD2
AD1
AD0
MSD
C
D3
SMAJ58A
OUT 4
21
SENSE 4
GATE 4
20
19
OUT 3
SENSE 3
GATE 3
24
23
22
29
OUT 2
GATE 2
28
SENSE 2
OUT 1
27
SENSE 1
GATE 1
32
C22
0.22uF
X7R
100V
1206
D8
S1B
100V
0805
R15
4.7K
1206
SD1
4
5
6
7
37
INT
SCL
VEE
VEE
39
VEE
C64
1uF
26
Q5
ZXTP19100CG
D18
5.0SMDJ60A
S7
LTC4266AIUHF
D23
5.6V
18
D20
5.0SMDJ60A
D7
VDD
AMBER
C66
1uF
100V
0805
RESET
U1
DGND
31
3
C2
10uF
100V
1
+
10
30
R13
1.0K
3.9V
MAIN SUPPLY IN
( 55V to 57V )
C65
0.1uF
AGND
D1
D5
VEE
AMBER
VDD
38
SCL
13
AGND (+)
3
1
VDD
R9
1
C
SDAOUT
(-3.3V)
E1
J2
SDAIN
AGND
25
DGND
E10
36
E9
VDD
MID
AUTO
MID
C36
0.22uF
X7R
100V
1206
D9
S1B
C47
0.22uF
X7R
100V
1206
D10
S1B
C58
0.22uF
X7R
100V
1206
E8
D11
S1B
AGND
Q1
RS1
0.25
OUT1
CSRN2512FKR250
VEE
FDMC86102
VEE
C5
E2
RS2
0.25
1000pF
C6
OUT1
VEE
OUT2
1808
2KV
B
E3
D24
S1B
Q2
CSRN2512FKR250
FDMC86102
1000pF
D25
S1B
Q3
RS3
0.25
1808
2KV
B
E4
OUT2
VEE
OUT3
CSRN2512FKR250
FDMC86102
D26
S1B
Q4
RS4
0.25
E5
OUT3
VEE
OUT4
CSRN2512FKR250
FDMC86102
E6
D27
S1B
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE IN OHMS, 0603.
ALL CAPACITORS ARE IN MICROFARADS, 0603.
VEE
OUT4
E7
AGND
2. INSTALL SHUNTS AS SHOWN.
A
A
ASSEMBLY VERSION
-WATT PSE
-A
38.7W
U1
LTC4266AIUHF-1
CUSTOMER NOTICE
FB1 - FB16
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
PCB DES.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
APP ENG.
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
MPZ2012S102A
-B
52.7W
LTC4266AIUHF-2
MPZ2012S102A
-C
70W
LTC4266AIUHF-3
MPZ2012S102A
-D
90W
LTC4266AIUHF-4
FBMH4532HM132-T
5
APPROVALS
TECHNOLOGY
JK
DILIAN R.
TITLE: SCHEMATIC
TM
QUAD PORT LTPoE++
SIZE
4
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
3
2
N/A
SCALE = NONE
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
DATE:
IC NO.
PSE CONTROLLER
LTC4266AIUHF FAMILY
REV.
2
DEMO CIRCUIT 1815A
Tuesday, December 08, 2015
SHEET 1
1
OF 3
5
4
2
1
2
3
4
RT1
5
6
7
8
1-5
1-6
1-7
1-8
RT2
12
13
75 10
15
11
14
75
RJ45 5569262-1
RT3
DATA IN
RT4
75
75
9
16
7
18
8
17
6
19
4
21
5
20
3
22
1
24
2
23
CG1
1000pF
2kV
1808
RT5
75 CT1 0.01uF
0805
RT6
75 CT2 0.01uF
0805
RT7
75 CT3 0.01uF
0805
RT8
75 CT4 0.01uF
0805
FB2
15
16
17
18
PORT 1
2-5
2-6
2-7
2-8
3A, 1206
F3
C1Q 3
7-1
7-2
7-3
7-4
7-5
7-6
7-7
7-8
FB3
FB4
RT25
65
66
67
68
RT26
3-5
3-6
3-7
3-8
RT9
25
26
27
28
RT10
75
75
RJ45 5569262-1
RT11
DATA IN
RT12
75
RT27
DATA IN
2
23
1
24
3
22
5
20
4
21
6
19
8
17
7
18
9
16
11
14
75 10
15
12
13
RT13
OUT2
31
32
33
34
75 CT5 0.01uF
0805
RT14
75 CT6 0.01uF
0805
RT15
75 CT7 0.01uF
0805
RT16
35
36
37
38
4-5
4-6
4-7
4-8
RT19
RT20
CG5
1000pF
2kV
1808
_
2c
PWR LEVEL UPDATE
DILIAN R.
10/5/11
T1-T4 OPTION
DILIAN R.
3/28/13
DILIAN R.
12/8/15
SURGE RESISTOR
21
6
19
8
17
7
18
9
16
14
75 10
15
12
13
OUT4
OUT4
75 CT13 0.01uF
0805
RT30
75 CT14 0.01uF
0805
RT31
75 CT15 0.01uF
0805
71
72
73
74
75
76
77
78
8-1
8-2
8-3
8-4
PORT 4
8-5
8-6
8-7
8-8
RJ45 5569262-1
RT32
FB13
F13
C1Q 3
RT29
POWER AND DATA OUT
75 CT16 0.01uF
0805
CG8
1000pF
2kV
1808
FB14
3A, 1206
FB15
C
3A, 1206
F15
C1Q 3
FB16
3A, 1206
3A, 1206
CG4
1000pF
2kV
1808
15
14
9
16
7
18
8
17
6
19
4
21
5
20
3
22
1
24
2
23
T3
121
122
123
124
125
126
127
128
129
RT21
75 CT9 0.01uF
0805
RT22
75 CT10 0.01uF
0805
RT23
75 CT11 0.01uF
0805
RT24
75 CT12 0.01uF
0805
51
52
53
54
55
56
57
58
S1
S2
S3
S4
S5
S6
S7
S8
S9
NOTE: FOR TEMPERATURE SENSITIVE 90W
APPLICATIONS, TWO OF THE 749012013 MAY BE
USED AS AN ALTERNATE TO EACH T1, T2, T3, and T4
WHICH HAS A HIGHER CURRENT RATING
SHIELD
B
RJ45 5569262-1
6-1
6-2
6-3
6-4
PORT 3
6-5
6-6
6-7
6-8
RJ45 5569262-1
POWER AND DATA OUT
CG6
1000pF
2kV
1808
FB10
FB9
F9
C1Q 3
T1,T2,T3,T4: WURTH 749022016
COILCRAFT ETH1-460L
CONNECTOR SHIELDING
FB8
3A, 1206
13
75
20
4
F16
C1Q 3
3A, 1206
11
75
5
J1-13
F7
C1Q 3
12
DATA IN
22
F14
C1Q 3
FB7
75 10
RJ45 5569262-1
3
PORT 2
J1-6
75
24
11
POWER AND DATA OUT
J1-5
RT18
23
1
CG7
1000pF
2kV
1808
4-1
4-2
4-3
4-4
B
45
46
47
48
2b
75 CT8 0.01uF
0805
FB6
3A, 1206
F8
C1Q 3
5-5
5-6
5-7
5-8
2a
_
DATE
5/4/11
3A, 1206
F6
C1Q 3
OUT2
_
APPROVED
DILIAN R.
PRODUCTION
J1-8
2
RJ45 5569262-1
FB5
RT17
75
J1-4
F5
C1Q 3
41
42
43
44
75
3A, 1206
CG3
1000pF
2kV
1808
5-1
5-2
5-3
5-4
75
RJ45 5569262-1
T2
21
22
23
24
2
T4
61
62
63
64
RT28
3-1
3-2
3-3
3-4
_
DESCRIPTION
D
J1-7
3A, 1206
F4
C1Q 3
J1-3
REV
POWER AND DATA OUT
3A, 1206
OUT1
OUT1
2-1
2-2
2-3
2-4
CG2
1000pF
2kV
1808
FB1
F1
C1Q 3
11
12
13
14
ECO
RJ45 5569262-1
T1
F2
C1Q 3
C
1
REVISION HISTORY
J1-2
J1-1
1-1
1-2
1-3
1-4
D
3
3A, 1206
FB11
F10
C1Q 3
3A, 1206
FB12
A
A
OUT3
OUT3
F11
C1Q 3
F12
C1Q 3
CUSTOMER NOTICE
3A, 1206
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
PCB DES.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
APP ENG.
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
3A, 1206
TECHNOLOGY
JK
DILIAN R.
TITLE: SCHEMATIC
5
4
3
2
N/A
SCALE = NONE
TM
QUAD PORT LTPoE++
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
APPROVALS
DATE:
IC NO.
PSE CONTROLLER
LTC4266AIUHF FAMILY
DEMO CIRCUIT 1815A
Tuesday, December 08, 2015
SHEET 2
1
REV.
2
OF 3
5
4
VDD
R16
910K
VDD
2
1
2
1
Q9
Si2343DS
3
1
D12
OUT1
GRN
1
3
R18
1.0K
OUT2
R17
10M
2
Q11
Si2343DS
3
R8
1.0K
OUT1
R7
10M
D13
OUT2
GRN
1
REVISION HISTORY
ECO
REV
_
2
_
2a
_
2b
_
2c
DESCRIPTION
APPROVED
DATE
DILIAN R.
5/4/11
PWR LEVEL UPDATE
DILIAN R.
10/5/11
T1-T4 OPTION
DILIAN R.
3/28/13
DILIAN R.
12/8/15
PRODUCTION
SURGE RESISTOR
R20
10M
MOUNTING HOLES
VDD
2
Q10
Si2343DS
2
VDD
R22
910K
VDD
1
R21
1.0K
R23
10M
D14
OUT3
GRN
MH1
D
Q12
Si2343DS
1
3
OUT3
D
VDD
R19
910K
VDD
R24
1.0K
1
D15
OUT4
GRN
OUT4
VDD
R6
910K
3
1
OPTIONAL LED DRIVE
MH2
1
MH3
1
MH6
MH5
MH4
DGND
E16
E11
TO DC590
SCL
C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
SCL
SCL
E12
SDAIN
SDAIN
SDAIN
J6
SDAOUT
SDAOUT
E13
SDAOUT
C4 0.1uF
REP5
5.1K
REP4
5.1K
REP3
5.1K
U3
8
7
6
5
A0
WP
A1
SCL
A2
SDA
WP
B
24LC025
VCC
VSS
1
DGND
2
3
E15
4
TP29
B
QUICKEVAL FOR DEMO ONLY
A
A
CUSTOMER NOTICE
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
PCB DES.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
APP ENG.
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
TECHNOLOGY
JK
DILIAN R.
TITLE: SCHEMATIC
5
4
3
2
N/A
SCALE = NONE
TM
QUAD PORT LTPoE++
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
DATE:
IC NO.
PSE CONTROLLER
LTC4266AIUHF FAMILY
DEMO CIRCUIT 1815A
Tuesday, December 08, 2015
SHEET 3
1
REV.
2
OF 3
Similar pages