DC859A - Schematic

5
4
3
This circuit is proprietary to Linear Technology and supplied
for use with Linear Technology parts.
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
Applications Engineering for assistance.
2
1
REVISION HISTORY
ECO
2
C3 10pF
D
Q3
MMBT3904
SECDRV
4
2
R5
2.2K
C14
0.1uF
NGATE
1 T2
5
8
4
1
2
3
2
D3
2
1
PHY
Q1
BCX5616
1
T1
3
8.2V
PRIDRV
4.7uF
TP2
Q2
Si3440DV
TP3
SHT 2 ITH
TP4
NGATE
1
2
3
6
4
5
7
8
ITH
C8
4.7uF
1
ITH/RUN
VFB
2
PGND
PGND
3
NGATE
SENSE
4
PVCC
VPORTP
5
RCLASS
SIGDISA
6
NC
PWRGD
11
POUT
10
7
VPORTN
8
NC
NC
15
TP13
C11
47uF
[email protected]
C12
C
220uF
D-1766-AL
R25
20
C5
R8 8.2K
14
13
C9 1uF
12
TP8
-48V
HSWAP
V+
R11
0.068
9
C10
C19
1K
0.033uF
4.7uF
3
1
BAT54SLT1
D9
TP6
3.3V
3.3V
B
D7
GRN
1
PGOOD
RClass
45.3
1%
VPORTN
TP14
1
2
CTL
JP1
TP10
SIGDISA
1
2
3
C13
R18
6800pF
DISABLE
SIGNATURE
VFB
ENABLE
C15
D10
ZRL431LF02TA
R19
49.9K
1%
2.2nF
PGND
TP15
SHT 2
VFB
1
VPORTN
R9
150
49.9K
1%
10K
2
TP9
3
PWRGD
R13
ISO2
NEC PS2911
3
BAS516
4
1
2
R12
FB
SHT 2 PGOOD
2
OPTO
R14
6.8K
0.47uF
D8
v+
RJ45
B
3.3V
Q6
Si3442DV
3
16
[email protected]
C7
100uF
6
5
1
2
5
6
1
U1
LTC4267IDHC
4
9
8
7
3
C6
100uF
1
2
5
6
11
10
C1
TP1
33TAP
12
PVCC
TP12
2.5V
Q4
PH7030L
MMSZ5237BS
J2
TO
4
1
2
100nF
5
6
7
8
2
RX-
1
2
3
R2
220K
4
RX+
R3
220K
+
TX-
SMAJ58A
C2
[email protected]
C4
100uF
Q5
PH7030L
PA0184
D2
TP11
1.8V
5
6
7
8
3
V+
TP5
TX+
APPROVED
09/16/05
BAS516
R1 51
1
C
DATE
PROD
D11
1
R4 10
TO
PSE
DESCRIPTION
3
D
J1
HFJ11-RP28E-L12
14
13
12
11
10
9
8
7
6
5
4
3
2
1
REV
3
1
TP7
SGND
250VAC
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES
TOLERANCE ON ANGLE - - 2 PLACES - - - 3 PLACES - - INTERPRET DIM AND TOL
PER ASME Y14.5M -1994
A
THIRD ANGLE PROJECTION
CONTRACT NO.
APPROVALS
DRAWN MEI
DATE
02/28/05
CHECKED
TECHNOLOGY
SCH, LTC4267IDHC, MULTIPLE OUTPUT PD
ENGINEER
SIZE
DESIGNER
CAGE CODE
Custom
5
4
3
A
TITLE
APPROVED
DO NOT SCALE DRAWING
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
Friday, September 16, 2005
2
SCALE: NONE
FILENAME:
DWG NO
REV
DC859A
859A-3.DSN
SHEET
1
3
1
OF
1
5
4
3
2
1
REVISION HISTORY
ECO
REV
DESCRIPTION
3
DATE
PROD
APPROVED
08/16/05
D
D
ITH
ITH
Q7
3
SHT 1
2
2
OPT
1
D13
2
1
OPT
R6
OPT
SHT 1
PGOOD
PGOOD
1
C
C
2
3.3V
D12
OPT
1
v+
C16
OPT
3
Q8
OPT
1
B
SHT 1
A
VFB
VFB
R7
2
B
R15
OPT
OPT
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES
TOLERANCE ON ANGLE - - 2 PLACES - - - 3 PLACES - - INTERPRET DIM AND TOL
PER ASME Y14.5M -1994
Tooling Holes
THIRD ANGLE PROJECTION
X9
CONTRACT NO.
APPROVALS
DRAWN MEI
DATE
02/28/05
CHECKED
TECHNOLOGY
TITLE
APPROVED
1
ENGINEER
DESIGNER
X10
SIZE
SCH, LTC4267IDHC, MULTIPLE OUTPUT PD
CAGE CODE
DWG NO
A
1
DO NOT SCALE DRAWING
5
4
Friday, September 16, 2005
3
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
SCALE: NONE
FILENAME:
2
A
REV
DC859A
859A-3.DSN
SHEET
3
2
1
OF
2
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