13
Rev. 0
Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog
Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications
subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
SCHEMATIC DIAGRAM
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
ALL PARTS ON THIS PAGE ARE FOR DEMO BOARD ONLY, NOT NEEDED IN CUSTOMER DESIGN
PGOOD0
PGOOD1
TO DC2086A
ON
OFF
ON
OFF
RUN0
RUN1
TO DC1613A
1206
ALERTB
GPIO0
GPIO1
3V3
3V3
VDD33
3V3
VINS3
3V3
VIN3
3V3
VDD33
3V3
3V3
3V3
PGOOD_C1
PGOOD_C0
ALERTB
SDA
SCL
RUN_C0
RUN_C1
FAULT_C1B
FAULT_C0B
SYNC
SHARE_CLK
FAULT_C0B
ALERTB
FAULT_C1B
DATE:
IC NO.
SHEET
OF
TITLE: DEMO CIRCUIT SCHEMATIC,
APPROVALS
PCB
DES.
APP
ENG.
Phone:
1
‐408
‐432
‐1900
Milpitas,
CA
95035
1630
McCarthy
Blvd.
For
ADI
Customer
Use
Only
CUSTOMER NOTICE
ANALOG
DEVICES
INC.
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
ANALOG
DEVICES
INC.
APPLICATIONS
ENGINEERING
FOR
ASSISTANCE.
THIS
CIRCUIT
IS
PROPRIETARY
TO
ANALOG
DEVICES
INC.
AND
SUPPLIED
FOR
USE
WITH
ANALOG
DEVICES
INC.
PARTS.
SCALE
=
N
ON
E
SIZE:
SKU NO.
SCHEMATIC NO. AND REVISION:
PCA
BOM:
PCA
ASS'Y:
www.analog.com
33
` \
] _
LTM4664EY
48V/54Vin, Dual 25A POL Converter
DC2672A
700-DC2672A_REV05
705-DC2672A_REV05
N/A
710-DC2672A_REV05
Tuesday, August 27, 2019
with Power System Management
DATE:
IC NO.
SHEET
OF
TITLE: DEMO CIRCUIT SCHEMATIC,
APPROVALS
PCB
DES.
APP
ENG.
Phone:
1
‐408
‐432
‐1900
Milpitas,
CA
95035
1630
McCarthy
Blvd.
For
ADI
Customer
Use
Only
CUSTOMER NOTICE
ANALOG
DEVICES
INC.
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
ANALOG
DEVICES
INC.
APPLICATIONS
ENGINEERING
FOR
ASSISTANCE.
THIS
CIRCUIT
IS
PROPRIETARY
TO
ANALOG
DEVICES
INC.
AND
SUPPLIED
FOR
USE
WITH
ANALOG
DEVICES
INC.
PARTS.
SCALE
=
N
ON
E
SIZE:
SKU NO.
SCHEMATIC NO. AND REVISION:
PCA
BOM:
PCA
ASS'Y:
www.analog.com
33
` \
] _
LTM4664EY
48V/54Vin, Dual 25A POL Converter
DC2672A
700-DC2672A_REV05
705-DC2672A_REV05
N/A
710-DC2672A_REV05
Tuesday, August 27, 2019
with Power System Management
DATE:
IC NO.
SHEET
OF
TITLE: DEMO CIRCUIT SCHEMATIC,
APPROVALS
PCB
DES.
APP
ENG.
Phone:
1
‐408
‐432
‐1900
Milpitas,
CA
95035
1630
McCarthy
Blvd.
For
ADI
Customer
Use
Only
CUSTOMER NOTICE
ANALOG
DEVICES
INC.
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
ANALOG
DEVICES
INC.
APPLICATIONS
ENGINEERING
FOR
ASSISTANCE.
THIS
CIRCUIT
IS
PROPRIETARY
TO
ANALOG
DEVICES
INC.
AND
SUPPLIED
FOR
USE
WITH
ANALOG
DEVICES
INC.
PARTS.
SCALE
=
N
ON
E
SIZE:
SKU NO.
SCHEMATIC NO. AND REVISION:
PCA
BOM:
PCA
ASS'Y:
www.analog.com
33
` \
] _
LTM4664EY
48V/54Vin, Dual 25A POL Converter
DC2672A
700-DC2672A_REV05
705-DC2672A_REV05
N/A
710-DC2672A_REV05
Tuesday, August 27, 2019
with Power System Management
D2
2
1
R108
OPT
E31
AUXP
D9
RED
D3
OPT
R95
OPT
J13
DEMO HEADER (M)
FAULTB
1
CTRL
2
ALERTB
3
SDA
4
SHARE_CLK
5
SCL
6
RESETB
7
AUXP
8
UNUSED
9
UNUSED
10
GND
11
GND
12
12V
13
12V
14
E33
GND
C53
100nF
R97
OPT
Q8
2N7002A
2
3
1
R111
127
J11
AUXP
1
SDA
2
GND
3
SCL
4
LGKPWR
5
ALERTB
6
GPIO_1
7
OUTEN_0
8
OUTEN_1
9
GND
10
AUXSCL
11
AUXSDA
12
R116
15.8k
D4
OPT
R92
OPT
R110
127
R94
0
R93
OPT
J12
DEMO HEADER (F)
FAULTB
1
CTRL
2
ALERTB
3
SDA
4
SHARE_CLK
5
SCL
6
RESETB
7
AUXP
8
UNUSED
9
UNUSED
10
GND
11
GND
12
12V
13
12V
14
D5
GREEN
R98
0
SW3
1
2
3
4
5
6
U5
24LC025-I/ST
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
R114
10K
Q3
DMP3130L-7
2
3
1
Q7
DMP3130L-7
2
3
1
D8
RED
C55
10nF
R107
OPT
R101
10
R100
OPT
E32
SGND
R99
OPT
D7
RED
Q5
2N7002A
2
3
1
R104
4.99K
R106
OPT
Q6
DMP3130L-7
2
3
1
SW2
1
2
3
4
5
6
Q4
DMP3130L-7
2
3
1
R102
10
R96
0
R105
OPT
D6
GREEN
C54
10nF
R115
127
R112
200
J10
AUX3V4
4
SCL
3
GND
2 1
SDA
R113
200
R103
4.99K
R109
OPT
EEWP
EESDA
AUX3V4
AUXVCC
EESCL