4
dc826cf
DEMO MANUAL
DC826C-A/DC826C-B
SCHEMATIC DIAGRAM
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
SEE NOTE #1
NOTE 1. EN, the inverse of EN, is available in the LTC2950-1/LTC2951-1.
VIN
2.6V
VIN
2.6V
S
IZE
M
OD
IFY
D
A
TE
:
IC
N
O
.
R
EV
.
S
H
E
ET
O
F
TI
TLE
:
AP
P
R
OVAL
S
P
CB
DE
S
.
A
PP
EN
G
.
T
E
CHNO
L
O
G
Y
CUS
T
O
M
E
R
NO
T
ICE
L
INE
AR
T
E
CHNO
L
O
G
Y
HAS
M
ADE
A
BE
S
T
E
F
F
O
RT
T
O
DE
S
IG
N
A
CI
RCUI
T
T
HAT
M
E
E
T
S
CUS
T
O
M
E
R-
S
UP
P
L
IE
D
S
P
E
CI
F
ICAT
IO
NS
;
H
O
W
E
V
E
R
, I
T
R
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M
A
IN
S
T
H
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AND
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L
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E
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RAT
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CO
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L
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T
HI
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RCUI
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L
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D
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IT
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L
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AR
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CHNO
L
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P
ART
S
.
S
CAL
E
=
NO
NE
w
w
w
.li
nea
r.
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m
1
1
1
D
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C:\PADS PROJECTS\826C-A\SCH\826C-A_REV1.DSN
S
IZE
M
OD
IFY
D
A
TE
:
IC
N
O
.
R
EV
.
S
H
E
ET
O
F
TI
TLE
:
AP
P
R
OVAL
S
P
CB
DE
S
.
A
PP
EN
G
.
T
E
CHNO
L
O
G
Y
CUS
T
O
M
E
R
NO
T
ICE
L
INE
AR
T
E
CHNO
L
O
G
Y
HAS
M
ADE
A
BE
S
T
E
F
F
O
RT
T
O
DE
S
IG
N
A
CI
RCUI
T
T
HAT
M
E
E
T
S
CUS
T
O
M
E
R-
S
UP
P
L
IE
D
S
P
E
CI
F
ICAT
IO
NS
;
H
O
W
E
V
E
R
, I
T
R
E
M
A
IN
S
T
H
E
C
U
S
T
O
M
E
R
'S
R
E
S
P
O
N
S
IB
IL
IT
Y
T
O
V
E
RI
F
Y
P
RO
P
E
R
AND
RE
L
IABL
E
O
P
E
RAT
IO
N
IN
T
HE
ACT
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AP
P
L
ICAT
IO
N.
CO
M
P
O
NE
NT
S
UBS
T
IT
UT
IO
N
AND
P
RI
NT
E
D
CI
RCUI
T
BO
ARD
L
AY
O
UT
M
AY
S
IG
NI
F
ICANT
L
Y
AF
F
E
CT
CI
RCU
IT
P
E
RF
O
RM
ANCE
O
R
RE
L
IABI
L
IT
Y
.
CO
NT
ACT
L
INE
AR
T
E
CHNO
L
O
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AP
P
L
ICAT
IO
NS
E
NG
INE
E
RI
NG
F
O
R
AS
S
IS
T
ANCE
.
T
HI
S
CI
RCUI
T
IS
P
RO
P
RI
E
T
ARY
T
O
L
INE
AR
T
E
CHNO
L
O
G
Y
AN
D
SC
H
E
MA
T
IC
S
UP
P
L
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D
F
O
R
US
E
W
IT
H
L
INE
AR
T
E
CHNO
L
O
G
Y
P
ART
S
.
S
CAL
E
=
NO
NE
w
w
w
.li
nea
r.
co
m
1
1
1
D
ili
an
R
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es
C:\PADS PROJECTS\826C-A\SCH\826C-A_REV1.DSN
S
IZE
M
OD
IFY
D
A
TE
:
IC
N
O
.
R
EV
.
S
H
E
ET
O
F
TI
TLE
:
AP
P
R
OVAL
S
P
CB
DE
S
.
A
PP
EN
G
.
T
E
CHNO
L
O
G
Y
CUS
T
O
M
E
R
NO
T
ICE
L
INE
AR
T
E
CHNO
L
O
G
Y
HAS
M
ADE
A
BE
S
T
E
F
F
O
RT
T
O
DE
S
IG
N
A
CI
RCUI
T
T
HAT
M
E
E
T
S
CUS
T
O
M
E
R-
S
UP
P
L
IE
D
S
P
E
CI
F
ICAT
IO
NS
;
H
O
W
E
V
E
R
, I
T
R
E
M
A
IN
S
T
H
E
C
U
S
T
O
M
E
R
'S
R
E
S
P
O
N
S
IB
IL
IT
Y
T
O
V
E
RI
F
Y
P
RO
P
E
R
AND
RE
L
IABL
E
O
P
E
RAT
IO
N
IN
T
HE
ACT
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AP
P
L
ICAT
IO
N.
CO
M
P
O
NE
NT
S
UBS
T
IT
UT
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N
AND
P
RI
NT
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D
CI
RCUI
T
BO
ARD
L
AY
O
UT
M
AY
S
IG
NI
F
ICANT
L
Y
AF
F
E
CT
CI
RCU
IT
P
E
RF
O
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ANCE
O
R
RE
L
IABI
L
IT
Y
.
CO
NT
ACT
L
INE
AR
T
E
CHNO
L
O
G
Y
AP
P
L
ICAT
IO
NS
E
NG
INE
E
RI
NG
F
O
R
AS
S
IS
T
ANCE
.
T
HI
S
CI
RCUI
T
IS
P
RO
P
RI
E
T
ARY
T
O
L
INE
AR
T
E
CHNO
L
O
G
Y
AN
D
SC
H
E
MA
T
IC
S
UP
P
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IE
D
F
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R
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E
W
IT
H
L
INE
AR
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CHNO
L
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P
ART
S
.
S
CAL
E
=
NO
NE
w
w
w
.li
nea
r.
co
m
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1
1
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ili
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C:\PADS PROJECTS\826C-A\SCH\826C-A_REV1.DSN
R
E
VI
S
ION
HI
S
T
OR
Y
DESCRIPTION
DATE
APPROVED
ECO
REV
Dilian Reyes
PRODUCTION(Replaced S1, D1 & D2)
C
Jan 27, 2014
R
E
VI
S
ION
HI
S
T
OR
Y
DESCRIPTION
DATE
APPROVED
ECO
REV
Dilian Reyes
PRODUCTION(Replaced S1, D1 & D2)
C
Jan 27, 2014
R
E
VI
S
ION
HI
S
T
OR
Y
DESCRIPTION
DATE
APPROVED
ECO
REV
Dilian Reyes
PRODUCTION(Replaced S1, D1 & D2)
C
Jan 27, 2014
TP5
KILL
TP5
KILL
S1
ON/OFF
S1
ON/OFF
D5 11V (Opt)
D5 11V (Opt)
TP6 GND
TP6 GND
C2 0.033uF
C2 0.033uF
R4 113k 1%
R4 113k 1%
C4 0.47uF 10V
C4 0.47uF 10V
TP7
GND
TP7
GND
JP2
0.033uF
OPEN
OFFT
JP2
0.033uF
OPEN
OFFT
1
3
2
RRPP
1k
RRPP
1k
D1 RED 2V INT
D1 RED 2V INT
RED
BLK
KEYSTONE
#232
RED
BLK
KEYSTONE
#232
R5 100k 1%
R5 100k 1%
JP1
0.033uF
OPEN
ONT/KILLT
JP1
0.033uF
OPEN
ONT/KILLT
1
3
2
R1 100
R1 100
TP1
VIN
2.7V-26.4V
TP1
VIN
2.7V-26.4V
D3 11V (Opt)
D3 11V (Opt)
D4 11V (Opt)
D4 11V (Opt)
CRPP 0.1uF 50V
CRPP 0.1uF 50V
TP4
PB
TP4
PB
TP2
INT
TP2
INT
TP3
EN
TP3
EN
U2 LT3014BES5
U2 LT3014BES5
NC
3
GND
2
IN
1
OUT
5
ADJ
4
R3 100k
R3 100k
JP3
TIE
UNTIE
INT/KILL
JP3
TIE
UNTIE
INT/KILL
1
3
2
D2 GRN
EN
2V
D2 GRN
EN
2V
R2 100
R2 100
U1 LTC2950CTS8-2
U1 LTC2950CTS8-2
GND
4
INT
5
PB
2
KILL
8
ONT
/KI
LLT
3
EN
6
VIN
1
OFF
T
7
RF
5.1k
RF
5.1k
C1
0.033uF
C1
0.033uF
CF 0.1uF 50V
CF 0.1uF 50V
