Datasheet

20
LTC1625
TYPICAL APPLICATIONS
U
+
C
SS
0.1µF
R
C
10k
C
C1
2.2nF
C
C2
220pF
C
IN

10µF
30V
×3
C
F

0.1µF
V
IN

5V TO 28V
V
OUT

3.3V
7A
M2
FDS6680A
D1
MBRS140T3
M1
FDS6680A
C
VCC
4.7µF
1625 TA05
OPEN
EXT
CLK
C
IN
: SANYO 30SC10M
C
OUT
: SANYO 6SA150M

C
B
0.22µF
D
B
CMDSH-3
L1
7µH
+
C
OUT

150µF
6.3V
0.03Ω
×2
+
R
F
4.7Ω
V
IN
TK
EXTV
CC
LTC1625
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
2.5V/2.8A Adjustable Output
+
C
SS
0.1µF
R
C
10k
C
C1
1nF
C
C2
330pF
C
IN

22µF
35V
×2
V
IN

5V TO 28V
V
OUT

2.5V
2.8A
M2
1/2 Si4920DY
D1
MBRS140T3
M1
1/2 Si4920DY
C
VCC
4.7µF
1625 TA03
OPEN
OPEN
C
B
0.22µF
D
B
CMDSH-3
L1
15µH
R2
11k
1%
C
IN
: AVX TPSE226M020R0300
C
OUT
: AVX TPSD107M010R0065
L1: SUMIDA CDRH125-150MC
+
C
F

0.1µF
R
F

4.7Ω
C
OUT

100µF
10V
0.065Ω
×2
+
R1
10k
1%
V
IN
TK
EXTV
CC
LTC1625
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
3.3V/7A Fixed Output