Analog Devices LINEAR DC2672A-A, Демонстрационное руководство

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11
DEMO MANUAL DC2672A-A
Rev. 0
SCHEMATIC DIAGRAM
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
1.0V AT 25A
1.0V AT 25A
OPTION FOR TWO-PHASE CONFIGURATION CONNECTION
ON
RUNS1
OFF
STUFFED ONLY ON THE -B VERION
VERSION
R58,R59,R61,R62,R64,R65,R67
R60,R63,R66,R68,R75
NO STUFF
-A
NO STUFF
-B
0603 0 OHM
2010 0 OHM
1
1
REVISION HISTORY
5
PROD
08/27/19
DESCRIPTION
] _
APPROVED
ECO
DATE
REV
NO STUFF R16,R23
0603 10 OHM
VOUT0 VOUT1
EXTVCC
INTVCC
VDD33
VDD25
VDD33 VDD25 INTVCC EXTVCC
VIN1
VINS1
VIN2
VINS1
VIN2
VIN3
INTVCCS1
EXTVCCS1
INTVCCS1
VIN2
INTVCCS1
VIN3
VDD33
INTVCCS2
VDD25
VIN1
VIN3
EXTVCCS2
INTVCCS2
VIN3
VINS3
VINS3
EXTVCCS1
VIN3
VSENSE0- VSENSE1-
VSENSE0-
VSENSE1-
COMP_C1a COMP_C1b
SHARE_CLK
ALERTB
SCL SDA FAULT_C0B FAULT_C1B SYNC RUN_C0 RUN_C1 PGOOD_C0 PGOOD_C1
COMP_C0a COMP_C0b
FAULT_C0B
FAULT_C1B
VOUT1
VSENSE0-
VSENSE1-
COMP_C0a
COMP_C1a
RUN_C0
RUN_C1
PGOOD_C0
PGOOD_C1
VOUT0
COMP_C0b
COMP_C1b
PGOODS1
FAULTS1B
PGOODS1 PGOODS2 FAULTS2B
RUN_C0 RUN_C1
FAULT_C0B FAULT_C1B
FAULTS1B
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
13
` \ ] _
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
13
` \ ] _
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
13
` \ ] _
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
J1
VOUT0
COUT14 330uF 1210 4V
R23 10
1% R7 10 1%
C4
10uF
1210
+
COUT8 OPT 2.5V 7343
C11
10uF 1210
E5
PGOODS2
R49
OPT
C35 2.2uF 1210 100V
R33 10K
R10 10k
R38 100k 0805 1%
R21
OPT
R12 OPT
C37 2.2uF 1210 100V
E10
VDD25
COUT3 330uF 1210 4V
C22 22pF
C27
10uF 1210
J5
VIN
30V~58V
1
R46 OPT
C43
0.47uF
C44
0.01uF
R22
OPT
R3
OPT
R42 10k
E22
RUNS1
+
COUT16 OPT 2.5V 7343
C12
10uF 1210
R44 OPT
C2
22uF
C38 2.2uF 1210 100V
J3
VOUT1
R65
OPT
+
C34 33uF 80V
C57
1210
R20
100k
1%
R60
OPT
2010
C13
10uF 1210
C39 2.2uF 1210 100V
COUT5 330uF 1210 4V
C28
10uF 1210
R56
OPT
E19
GND
E23
RUN_C0
R32 10K
E6
VOUT1+
R68
OPT
2010
R53
OPT
C18
4.7uF
R63
OPT
2010
R28 10K
R34 10K
C15
OPT
COUT12 100uF 1210 6.3V
C19 3900pF
C20
10uF 1210
C29
10uF 1210
R64
OPT
C17
4.7uF
C26
10uF 1210
R30 10K
C56
1210
R55 130K 1%
E16
ALERTB
J2
GND
E28
FAULTS1B
+
COUT7 OPT 2.5V 7343
R36
10K
COUT13 330uF 1210 4V
R11
OPT
E7
FAULTS2B
R67
OPT
R39 40.2k
1%
COUT4 330uF 1210 4V
R59
OPT
R26 10K
C14
10uF 1210
COUT15 330uF 1210 4V
C1 3900pF
E11
INTVCC
R2
OPT
COUT1 100uF 1210 6.3V
C30
10uF 1210
E14
SCL
E25
PGOOD_C0
D1
OPT
E1
OVP_TRIP
C5
10uF
1210
R117
0
C24
10uF 1210
E20
FAULT_C0B
R17
0
R57
9.76k
R43 OPT
J6
GND
1
E18
SHARE_CLK
R35 10K
R15
OPT
R62
OPT
R6 OPT
R16 10 1%
E3
RUNS2
RS3
0.01
1%
1206
R5
OPT
E24
RUN_C1
R37
100k
1%
R40 4.99k 1%
COUT6 330uF 1210 4V
RS1
0.002
1%
1206
R47 OPT
C36 2.2uF 1210 100V
R4
0
R9 10k
R66
OPT
2010
E8
VOUT1-
C3
22uF
1210
R18
0
C8 22pF
E12
VIN
R61
OPT
C41
4.7uF
R45 OPT
E9
VDD33
C21
10uF 1210
R31 10K
C9
10uF 1210
R48 OPT
J4
GND
C31 4.7uF
R54
OPT
SW1
1
2
3
4
5
6
R19 64.9K
1%
R24
75k
1%
R13
0
COUT9 100uF 1210 6.3V
E15
SDA
E26
PGOOD_C1
R52
OPT
U1
LTM4664EY
VOUTC1
A1
VOUTC1
A2
VOUTC1
A3
VOUTC1
A4
VOUTC1
A5
VOUTC1
A6
VOUTC1
A7
GND
A8
GND
A9
VOUTC0
A10
VOUTC0
A11
VOUTC0
A12
VOUTC0
A13
VOUTC0
A14
VOUTC0
A15
VOUTC0
A16
GND
B1
GND
B2
GND
B3
VOUTC1
B4
VOUTC1
B5
VOUTC1
B6
VOUTC1
B7
GND
B8
GND
B9
VOUTC0
B10
VOUTC0
B11
VOUTC0
B12
VOUTC0
B13
GND
B14
GND
B15
GND
B16
VINS2
C1
VINS2
C2
VINS2
C3
GND
C4
GND
C5
GND
C6
GND
C7
GND
C8
GND
C9
GND
C10
GND
C11
GND
C12
GND
C13
VOUT1
C14
VOUT1
C15
VOUT1
C16
SW 3
D1
SW 3
D2
SW 3
D3
GND
D4
VINS2 F
D5
IN SNSS2-
D6
IN SNSS2+
D7
GND
D8
GND
D9
INTVCCS1
D10
EXTVCCS1
D11
PGOODS1
D12
GND
D13
SW2
D14
SW2
D15
SW2
D16
GND
E1
GND
E2
GND
E3
GND
E4
HYS_PRGMS2
E5
OVP_ SET
E6
OVP_ TR IP
E7
GND
E8
GND
E9
UVS1
E10
FAULTS1B
E11
FREQS1
E12
GND
E13
GND
E14
GND
E15
GND
E16
GND
F1
GND
F2
GND
F3
GND
F4
TIMERS2
F5
VOUT 2_SET
F6
EXTVCCS2
F7
GND
F8
GND
F9
GND
F10
RUNS1
F11
TIMERS1
F12
NA
F13
NA
F14
NA
F15
NA
F16
SW 4
G1
SW 4
G2
SW 4
G3
GND
G4
FREQS2
G5
RUNS2
G6
INTVCCS2
G7
GND
G8
GND
G9
GND
G10
GND
G11
HYS_PRGMS1
G12
NA
G13
SW1
G14
SW1
G15
SW1
G16
VOUT 2
H1
VOUT 2
H2
VOUT 2
H3
GND
H4
PGOODS2
H5
FAULTS2B
H6
UVS2
H7
FSWPH_CFG
H8
GND
H9
GND
H10
GND
H11
NA
H12
NA
H13
NA
H14
NA
H15
NA
H16
GND
J1
GND
J2
GND
J3
GND
J4
VTRIM1_CFG
J5
VOUT0_CFG
J6
VOUT1_CFG
J7
ASEL
J8
RUN_C0
J9
ALERTB
J10
GND
J11
NA
J12
INSNSS1-
J13 J14
VINS1
J15
VINS1
J16
GND
K1
GND
K2
GND
K3
GND
K4
VTRIM0_CFG
K5
VDD25
K6
WP
K7
RUN_C1
K8
FAULT_C1B
K9
FAULT_C0B
K10
GND
K11
NA
K12
NA
K13
NA
K14
NA
K15
NA
K16
VINS 3_C1
L1
VINS 3_C1
L2
GND
L3
PWM_C1
L4
PHFLT#_C1
L5
VDD33
L6
SHARE_CLK
L7
SDA
L8
SCL
L9
TSNS _C0a
L10
GND
L11
VINS 3_C0
L12
VINS 3_C0
L13
GND
L14
GND
L15
GND
L16
VINS 3_C1
M1
VINS 3_C1
M2
GND
M3
GND
M4
GND
M5
COMP_C1a
M6
COMP_C1b
M7
SYNC
M8
SGND_C0_C1
M9
TSNS_C1a
M10
GND
M11
VINS 3_C0
M12
VINS 3_C0
M13
GND
M14
PWM_C0
M15
PH FLT#_C0
M16
GND
N1
GND
N2
GND
N3
GND
N4
PGOOD_C1
N5
VOSNS-_C1
N6
GND
N7
SGND_C0_C1
N8
SGND_C0_C1
N9
COMP_C0b
N10
GND
N11
GND
N12
GND
N13
GND
N14
GND
N15
GND
N16
GND
P1
GND
P2
GND
P3
GND
P4
GL_C1
P5
VOSNS+_C1
P6
GND
P7
GND
P8
GND
P9
IN-
P10
COMP_C0a
P11
VOSNS- _C 0
P12
GND
P13
GND
P14
GND
P15
GL_C0
P16
GND
R1
GND
R2
GND
R3
GND
R4
GND
R5
GND
R6
INTVCC
R7
EXTVCC
R8
GND
R9
IN+
R10
PGOOD_C0
R11
VOSNS+ _C 0
R12
GND
R13
GND
R14
GND
R15
GND
R16
TSNS_C1b
T1
GND
T2
GND
T3
SWC1
T4
SWC1
T5
SWC1
T6
SWC1
T7
GND
T8
GND
T9
SWC0
T10
SWC0
T11
SWC0
T12
SWC0
T13
GND
T14
GND
T15
TSNS _C0b
T16
C40 2.2uF 1210 100V
E2
VOUT0+
C10
10uF 1210
C42
4.7uF
+
COUT11 OPT 2.5V 7343
C32
4.7uF
COUT10 330uF 1210 4V
R29 10K
COUT2 100uF 1210 6.3V
E27
PGOODS1
C23
10uF 1210
E21
FAULT_C1B
R14
10.5k
C16
0.47uF
R51
OPT
R58
OPT
R27 10K
C25
10uF 1210
E4
VOUT0-
R1 10 1%
R41 10k
E13
EXTVCC
E17
SYNC
R25 10K