Linear Technology DC1624A, Демонстрационное руководство

Страница: 7 / 8

7
dc1624af
DEMO MANUAL DC1624A
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
scheMAtic DiAgrAM
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
EXT EXT
U1
L
T
C
4225C
U
F
D
-1
A
SSY
-A -B
*
*
L
T
C
4225C
U
F
D
-2
O
N2
1. A
L
L
R
E
S
IS
T
O
R
S
A
R
E
IN
O
H
M
S
, 0
60
3.
AL
L
CAP
ACI
T
O
RS
ARE
IN
M
ICRO
F
ARADS
, 0
60
3.
N
O
T
E:
U
N
L
ESS
O
T
H
ER
W
ISE
SPEC
IF
IED
O
PT
O
PT
O
PT
O
PT
O
PT
O
PT
O
PT
O
PT
DG2
O
N2
O
N2
DG
2
HG
2
DG1
DG
1
HG
1
HG2
HG1
IN2
IN1
IN1
IN1
OU
T1
OU
T2
IN2
IN2
INT
V
CC
INT
V
CC
RE
V
IS
ION
HI
S
T
ORY
DE
S
CRI
P
T
IO
N
DAT
E
A
P
P
R
O
V
ED
E
CO
RE
V
V
L
ADI
M
IR
O
.
P
RO
DUCT
IO
N
3
11-
09-
10
__
RE
V
IS
ION
HI
S
T
ORY
DE
S
CRI
P
T
IO
N
DAT
E
A
P
P
R
O
V
ED
E
CO
RE
V
V
L
ADI
M
IR
O
.
P
RO
DUCT
IO
N
3
11-
09-
10
__
RE
V
IS
ION
HI
S
T
ORY
DE
S
CRI
P
T
IO
N
DAT
E
A
P
P
R
O
V
ED
E
CO
RE
V
V
L
ADI
M
IR
O
.
P
RO
DUCT
IO
N
3
11-
09-
10
__
SI
Z
E
DAT
E
:
IC
NO
.
R
EV.
SH
EET
O
F
TI
TLE
:
AP
P
ROV
AL
S
PC
B
D
ES.
A
PP
EN
G
.
T
E
C
H
N
OL
OGY
F
ax
:
(4
08
)4
34
-0
50
7
M
ilp
it
as, C
A
95035
P
h
o
n
e:
(
408)
432-
1900
16
30
M
cC
ar
th
y
B
lv
d
.
LTC
C
onf
ide
nt
ia
l-
For
C
us
tom
er
U
se
O
nl
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
EVER
, I
T
R
EM
A
IN
S
T
H
E
C
U
ST
O
M
ER
'S
R
ESPO
N
SI
B
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
UAL
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
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
S
CHE
M
AT
IC
S
UP
P
L
IE
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
www.lin
ea
r.c
o
m
3
Tu
esd
ay,
D
ecem
ber
07,
2010
11
DUAL
IDE
AL
DI
ODE
AND
HOT
S
W
AP
CONT
ROL
L
E
R
AK
V
L
A
D
IM
IR
O
.
N/A
L
T
C
4
2
2
5
C
U
F
D
-1
/-
2
DE
M
O
CI
RCUI
T
1
62
4A
SI
Z
E
DAT
E
:
IC
NO
.
R
EV.
SH
EET
O
F
TI
TLE
:
AP
P
ROV
AL
S
PC
B
D
ES.
A
PP
EN
G
.
T
E
C
H
N
OL
OGY
F
ax
:
(4
08
)4
34
-0
50
7
M
ilp
it
as, C
A
95035
P
h
o
n
e:
(
408)
432-
1900
16
30
M
cC
ar
th
y
B
lv
d
.
LTC
C
onf
ide
nt
ia
l-
For
C
us
tom
er
U
se
O
nl
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
EVER
, I
T
R
EM
A
IN
S
T
H
E
C
U
ST
O
M
ER
'S
R
ESPO
N
SI
B
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
UAL
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
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
S
CHE
M
AT
IC
S
UP
P
L
IE
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
www.lin
ea
r.c
o
m
3
Tu
esd
ay,
D
ecem
ber
07,
2010
11
DUAL
IDE
AL
DI
ODE
AND
HOT
S
W
AP
CONT
ROL
L
E
R
AK
V
L
A
D
IM
IR
O
.
N/A
L
T
C
4
2
2
5
C
U
F
D
-1
/-
2
DE
M
O
CI
RCUI
T
1
62
4A
SI
Z
E
DAT
E
:
IC
NO
.
R
EV.
SH
EET
O
F
TI
TLE
:
AP
P
ROV
AL
S
PC
B
D
ES.
A
PP
EN
G
.
T
E
C
H
N
OL
OGY
F
ax
:
(4
08
)4
34
-0
50
7
M
ilp
it
as, C
A
95035
P
h
o
n
e:
(
408)
432-
1900
16
30
M
cC
ar
th
y
B
lv
d
.
LTC
C
onf
ide
nt
ia
l-
For
C
us
tom
er
U
se
O
nl
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
EVER
, I
T
R
EM
A
IN
S
T
H
E
C
U
ST
O
M
ER
'S
R
ESPO
N
SI
B
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
UAL
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
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
S
CHE
M
AT
IC
S
UP
P
L
IE
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
www.lin
ea
r.c
o
m
3
Tu
esd
ay,
D
ecem
ber
07,
2010
11
DUAL
IDE
AL
DI
ODE
AND
HOT
S
W
AP
CONT
ROL
L
E
R
AK
V
L
A
D
IM
IR
O
.
N/A
L
T
C
4
2
2
5
C
U
F
D
-1
/-
2
DE
M
O
CI
RCUI
T
1
62
4A
RS
3
0.
004
0.
5W
2010
RS
3
0.
004
0.
5W
2010
C6
15n
F
50V
C6
15n
F
50V
R
4
47
R
4
47
D7
C
M
H
Z
4706
D7
C
M
H
Z
4706
2
1
E9
P
RO
BE
G
ND
E9
P
RO
BE
G
ND
R3
10
R3
10
Q1
S
i7336A
D
P
Q1
S
i7336A
D
P
4
5
1 3 2
6 7 8
C2
0.
1u
F
50V
C2
0.
1u
F
50V
Q3
S
i7336A
D
P
Q3
S
i7336A
D
P
4
5
1 3 2
6 7 8
J8
G
ND
J8
G
ND
R
14
10
R
14
10
JP
5
OFF
PPR
_
SEL
JP
5
OFF
PPR
_
SEL
1 3
2
E1
OU
T1
E1
OU
T1
D3
G
R
EEN
D3
G
R
EEN
1 2
JP
4
O
N2
O
N
2_S
E
L
OFF
JP
4
O
N2
O
N
2_S
E
L
OFF
1 3
2
C8
0.
1u
F
50V
C8
0.
1u
F
50V
JP
2
LOW
EN
2
_
SEL
JP
2
LOW
EN
2
_
SEL
1 3
2
J5
IN1
2.
9V
T
O
18V
J5
IN1
2.
9V
T
O
18V
JP
1
LOW
EN
1
_
SEL
JP
1
LOW
EN
1
_
SEL
1 3
2
Q4
S
i7336A
D
P
Q4
S
i7336A
D
P
4
5
1 3 2
6 7 8
E
11
P
W
RG
D2
E
11
P
W
RG
D2
E5
IN1
E5
IN1
Q6 S
i7336A
D
P
Q6 S
i7336A
D
P
4
5
1 3 2
6 7 8
C5
47n
F
16V X
7R
C5
47n
F
16V X
7R
R
12
137K
1%
R
12
137K
1%
C9
0.
1u
F
50V C9
0.
1u
F
50V
E
16
P
W
RG
D1
E
16
P
W
RG
D1
D9
L
S
4148
D9
L
S
4148
D2
S
M
A
J17A
D2
S
M
A
J17A
2
1
Q8
S
i7336A
D
P
Q8
S
i7336A
D
P
4
5
1 3 2
6 7 8
R
16
O
PT
R
16
O
PT
D6 RE
D
D6 RE
D
1 2
C3
0.
1u
F
50V
C3
0.
1u
F
50V
D4 RE
D
D4 RE
D
1 2
J1
OU
T1
11.
5A
J1
OU
T1
11.
5A
E
18
O
N1
E
18
O
N1
R
17
O
PT
R
17
O
PT
E7
IN2
E7
IN2
D
11
C
M
H
Z
4706
D
11
C
M
H
Z
4706
2
1
J7
IN2 2.
9V
T
O
18V
J7
IN2 2.
9V
T
O
18V
D
10
C
M
H
Z
4706
D
10
C
M
H
Z
4706
2
1
R
15
O
PT
R
15
O
PT
+
C
13
100u
F
50V
O
PT
+
C
13
100u
F
50V
O
PT
RS
4
0.
004
0.
5W
RS
4
0.
004
0.
5W
C7
15n
F
50V
C7
15n
F
50V
D5
G
R
EEN
D5
G
R
EEN
1 2
+
C
15
100u
F
50V
+
C
15
100u
F
50V
E
17
G
ND
E
17
G
ND
R
2
47
R
2
47
E2
G
ND
E2
G
ND
J4
G
ND
J4
G
ND
R6 3K 0805 R6 3K 0805
R1 10 R1 10
D8
C
M
H
Z
4706
D8
C
M
H
Z
4706
2
1
R9
20K 1%
R9
20K 1%
E
14
E
N1
E
14
E
N1
E
12
FA
U
LT2
E
12
FA
U
LT2
R
10
137K
1%
R
10
137K
1%
J6
G
ND
J6
G
ND
E
13
E
N2
E
13
E
N2
E4
G
ND
E4
G
ND
C4 47n
F
16V C4 47n
F
16V
+
C
12
100u
F
50V
+
C
12
100u
F
50V
+
C
10
100u
F
50V
O
PT
+
C
10
100u
F
50V
O
PT
D1
S
M
A
J17A
D1
S
M
A
J17A
2
1
RS
1
0.
004
0.
5W
2010
RS
1
0.
004
0.
5W
2010
E6
G
ND
E6
G
ND
JP
3
O
N1
O
N
1_S
E
L
OFF
JP
3
O
N1
O
N
1_S
E
L
OFF
1 3
2
C
14
0.
1u
F
50V C
14
0.
1u
F
50V
R
18
O
PT
R
18
O
PT
C1 0.
1u
F
50V
C1 0.
1u
F
50V
Q7
S
i7336A
D
P
Q7
S
i7336A
D
P
4
5
1 3 2
6 7 8
J3
OU
T2
11.
5A
J3
OU
T2
11.
5A
E8
G
ND
E8
G
ND
R8
3K 0805
R8
3K 0805
J2
G
ND
J2
G
ND
R
13 10
R
13 10
R5 3K 0805 R5 3K 0805
Q5
S
i7336A
D
P
Q5
S
i7336A
D
P
4
5
1 3 2
6 7 8
C
11
0.
1u
F
50V
C
11
0.
1u
F
50V
R7
3K
0805
R7
3K
0805
E3
OU
T2
E3
OU
T2
E
15
FA
U
LT1
E
15
FA
U
LT1
R
11
20K 1%
R
11
20K 1%
RS
2
0.
004
0.
5W
RS
2
0.
004
0.
5W
E
10
O
N2
E
10
O
N2
Q2
S
i7336A
D
P
Q2
S
i7336A
D
P
4
5
1 3 2
6 7 8
U1U1
INT
V
CC
3
O
N1
18
EP
25
G
ND
4
O
N2
5
CPO 2
9
IN2
6
SENSE2
7
HGAT E2
10
DGAT E2
8
OUT2
11
T
M
R2
15
P
W
RG
D2
12
FA
U
LT2
13
E
N2
14
FA
U
LT1
19
P
W
RG
D1
20
T
M
R1
16
OUT1
21
DGAT E1
24
HGAT E1
22
SENSE1
1
IN1
2
CPO 1
23
E
N1
17
Downloaded from
Arrow.com.
Downloaded from
Arrow.com.
Downloaded from
Arrow.com.
Downloaded from
Arrow.com.
Downloaded from
Arrow.com.
Downloaded from
Arrow.com.
Downloaded from
Arrow.com.