Datasheet

22
LTC1775
–5V/2.5A Positive to Negative Converter
+
C
SS
0.1µF
R
C
20k
C
C1
2.2nF
C
C2
220pF
C
IN
22µF
50V
×2
V
IN
6V TO 18V
V
OUT
12V
M2
Si4410DY
D1
MBRS340
M1
Si4410DY
C
VCC
4.7µF
1775 TA05
OPEN
C
B
0.33µF
D
B
CMDSH-3
L1
13µH
C
IN
: UNITED CHEMICON THCR70E1H226ZT-CBU
C
OUT
: SANYO 165A-150M
L1: 13µH/11A
+
C
F
0.1µF
R
F
1Ω
C
OUT
150µF
16V
×2
+
V
IN
TK
EXTV
CC
LTC1775
SYNC
V
PROG
SW
TG
BOOST
INTV
CC
BG
RUN/SS
FCB
I
TH
SGND
V
OSENSE
PGND
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
R1
11k
R2
100k
I
OUT
2.6
4.0
4.8
V
IN
6.0
12
18
D2
MBRD835L
M3
Si4410DY
12V Output, Single Inductor, Buck/Boost Converter
C
IN
: SANYO 16SV220M
C
OUT
: SANYO 6SP680M
L1: 12µH, 5A
C
SS
0.1µF
R
C
10k
C
C1
2.2nF
V
IN
5V TO 10V
V
OUT
–5V
2.5A
1775 TA04
D
B
CMDSH-3
M2
Si4412DY
L1
12µH
C
VCC
4.7µF
C
IN
220µF
16V
+
+
C
OUT
680µF
6.3V
+
D
1
MBR140T3
V
IN
TK
EXTV
CC
LTC1775
SYNC
V
PROG
SW
TG
BOOST
INTV
CC
BG
RUN/SS
FCB
I
TH
SGND
V
OSENSE
PGND
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
C
C2
220pF
C
F
0.1µF
M1
Si4412DY
C
B
0.22µF
R
F
1Ω
TYPICAL APPLICATIO S
U