9
DC3054A-C
Rev. 0
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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
REVI
SI
ON H
ISTOR
Y
ECO
REV
DE
SC
RIPTI
ON
AP
PR
OVED
DATE
-
03
PROT
OT
YPE
HI
LO
1.8V *
2.25
V - 5
.5V
VO
UT
M
OD
E/
SYN
C
GN
D
EN
PGO
OD
GN
D
M
OD
E/
SYN
C
VI
N
GN
D
EN
VI
N
GN
D
VO
UT
GN
D
VO
UT
SN
SE
GN
D
SN
SE
VI
N
SN
SE
GN
D
SN
SE
FC/SYNC
BU
RST
SKIP
PCA
ADDI
TION
AL PA
RTS
NO
TES:
U
NL
ES
S O
TH
ER
W
ISE SP
EC
IF
IED
1. R
ES
IS
TO
RS
: O
HM
S,
0402,
1%
, 1/
16W
2. C
AP
ACI
TO
RS
: 0
40
2
VI
N EM
I
VI
N EM
I
2.25
V - 5
.5V
3.3
V
to
1.
8V
at 3
A, 4
A, 6
A
an
d 6
.6MHz
Low E
MI Bu
ck
Re
gul
at
or
in
a
0.
47
cm
2 S
olu
tio
n
FS
W
=6.
6M
Hz
GN
D
5.
5V
M
AX
OPT
ION
AL
EMI F
IL
TER
IS
TE
P
RS
NS
SG
_I
NPU
T
OPT
ION
AL TR
ANSI
ENT
R
ESP
ON
SE CIR
CUIT
VO
UT
20V
M
AX
-A
U1
-B
-C
L1
C4
& C5
SKU#
AS
SEM
BL
Y OPT
IO
NS
T
ABL
E
IO
UT
3A
6A
4A
*
*
* SEE T
AB
LE
* SEE T
AB
LE
LT
C3
30
XB
-LQ
FN
*
*
*
KL
12-
07-
20
C16
08X
7S
0J10
6M
080A
C
LT
C3
309B
TF
M
201
208B
LD
-R
11M
TC
A
LT
C3
308B
DF
E20161
2P
D-
R15
M
=P
2
GR
M
188C
71C
47
5K
E21
DF
E18S
AN
R24M
G0
L
LT
C3
307B
GR
M
188C
71C
47
5K
E21
OP
T
OP
T
VI
N
VI
N
VI
N
VI
N
VI
N
DA
TE:
SHEET
OF
TI
TL
E:
SC
HEM
AT
IC
APP
RO
VA
LS
PCB D
ES
.
APP E
NG
.
Ph
on
e:
(4
08)
432
-1900
SI
ZE:
SCHE
M
AT
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A
ND
RE
VI
SI
ON
:
CUS
TO
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ER NO
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TH
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NS
E
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ING
F
OR
AS
SI
ST
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.
11
NC
KL
710
-D
C3
054A
_R
EV
03
N/
A
02-
21-
2020
DA
TE:
SHEET
OF
TI
TL
E:
SC
HEM
AT
IC
APP
RO
VA
LS
PCB D
ES
.
APP E
NG
.
Ph
on
e:
(4
08)
432
-1900
SI
ZE:
SCHE
M
AT
IC N
O.
A
ND
RE
VI
SI
ON
:
CUS
TO
M
ER NO
TI
CE
TH
IS
C
IR
CU
IT IS
P
RO
PR
IET
AR
Y TO
A
NA
LO
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EV
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ES
AN
D
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D F
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VI
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ART
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w.
an
alo
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om
SKU NO
.
IC
N
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AN
ALO
G D
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CES
H
AS M
AD
E
A B
EST
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FF
OR
T
TO
D
ES
IG
N A
CIR
CU
IT TH
AT M
EE
TS
CU
ST
OMER
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UPP
LI
ED
SPE
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CA
TIO
NS;
HO
W
EV
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, I
T
REMA
IN
S TH
E
CU
STO
M
ER
'S
R
ESP
ON
SI
BIL
ITY
TO
VE
RIFY
PR
OPE
R A
ND
R
ELI
AB
LE
OPE
RA
TI
ON
IN
TH
E A
CTU
AL
APP
LI
CA
TIO
N.
C
OM
PO
NEN
T SU
BSTI
TU
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A
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IN
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AY
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M
AY
S
IG
NI
FI
CANT
LY
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CI
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PE
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R R
EL
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LI
TY
.
CO
NT
ACT
A
NAL
OG
DE
VI
CE
S
AP
PL
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IO
NS
E
NG
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ER
ING
F
OR
AS
SI
ST
ANCE
.
11
NC
KL
710
-D
C3
054A
_R
EV
03
N/
A
02-
21-
2020
DA
TE:
SHEET
OF
TI
TL
E:
SC
HEM
AT
IC
APP
RO
VA
LS
PCB D
ES
.
APP E
NG
.
Ph
on
e:
(4
08)
432
-1900
SI
ZE:
SCHE
M
AT
IC N
O.
A
ND
RE
VI
SI
ON
:
CUS
TO
M
ER NO
TI
CE
TH
IS
C
IR
CU
IT IS
P
RO
PR
IET
AR
Y TO
A
NA
LO
G D
EV
IC
ES
AN
D
SUP
PL
IE
D F
O
R US
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IT
H
AN
AL
O
G
DE
VI
CE
S P
ART
S.
ww
w.
an
alo
g.c
om
SKU NO
.
IC
N
O.
AN
ALO
G D
EVI
CES
H
AS M
AD
E
A B
EST
E
FF
OR
T
TO
D
ES
IG
N A
CIR
CU
IT TH
AT M
EE
TS
CU
ST
OMER
-S
UPP
LI
ED
SPE
CIFI
CA
TIO
NS;
HO
W
EV
ER
, I
T
REMA
IN
S TH
E
CU
STO
M
ER
'S
R
ESP
ON
SI
BIL
ITY
TO
VE
RIFY
PR
OPE
R A
ND
R
ELI
AB
LE
OPE
RA
TI
ON
IN
TH
E A
CTU
AL
APP
LI
CA
TIO
N.
C
OM
PO
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T SU
BSTI
TU
TION
A
ND
PR
IN
TED
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RCUI
T BO
ARD L
AY
OUT
M
AY
S
IG
NI
FI
CANT
LY
AF
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CT
CI
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T
PE
RF
ORM
ANCE
O
R R
EL
IABI
LI
TY
.
CO
NT
ACT
A
NAL
OG
DE
VI
CE
S
AP
PL
ICAT
IO
NS
E
NG
INE
ER
ING
F
OR
AS
SI
ST
ANCE
.
11
NC
KL
710
-D
C3
054A
_R
EV
03
N/
A
02-
21-
2020
R8 100
k
E2
E8
E2
0
C12 OP
T
E1
3
M
P1
ST
AN
DOF
F,
NY
LON
,S
NA
P-
ON
,0
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0"
C15 OP
T
E1
0
C13 1u
F
020
1
X7
T
R9 0
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7
R3 20
R6 1M
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1
M
P4
ST
AN
DOF
F,
NY
LON
,S
NA
P-
ON
,0
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0"
C4
060
3
JP2
E1
2
JP1
R5 10k
TP
2
R10 10k
5%
C17 OP
T
020
1
E4
E1
4
PCB1
PCB,
DC3
05
4A
REV0
2
C14 1u
F
020
1
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T
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R4 OP
T
R11 0.1
2W 251
2
C6
10p
F
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9
C19 100
0p
F
M
P3
ST
AN
DOF
F,
NY
LON
,S
NA
P-
ON
,0
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0"
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2
SW
5
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12
M
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E/S
YN
C
9
RT
10
PGO
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11
VIN
3
PG
ND
7
AG
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1
VIN
8
SW
6
PG
ND
4
PG
ND
13
+
C8 330
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C20 OP
T
TP
1
C2 4.
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F
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2
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C9 0.
1u
F
040
2
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18.
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R7
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k
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1
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F
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1
C3 4.
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F
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2
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C11 10u
F
060
3
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C5
060
3
L1
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5
TP
B1
M
P2
ST
AN
DOF
F,
NY
LON
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NA
P-
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,0
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0"
C10 10u
F
060
3
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S
R1 47.
5k
C18 100
0p
F
C16 OPT
020
1
E6
E5
TP
A1
Q1
SI
R426D
P-
T1-
GE
3
5
6
1
7
4
2
3
8
ST
NC
L1
TO
OL
, S
TE
NCI
L,
DC3
05
4A
RE
V0
2
L2
100
O
HM
S@
100M
Hz
742
79226
101
+
C7 330
uF
TP
3
RT
RT
VO
UT
VO
UT
VI
N
VI
N