
LTC1625
典型应用
2.5V / 2.8A可调输出
1
C
SS
0.1F
C
C1
1nF
2
3
EXTV
CC
SYNC
14
SW
RUN / SS
LTC1625
13
R
C
OPEN 4 FCB
TG
10k
5
12
BOOST
I
TH
C
C2
330pF
6
11
INTV
CC
SGND
7
开放
8
V
OSENSE
V
PROG
BG
保护地
10
9
C
IN
: AVX TPSE226M020R0300
C
OUT
: AVX TPSD107M010R0065
L1 : SUMIDA CDRH125-150MC
1
C
SS
0.1F
C
C1
2.2nF
EXTV
CC
R
C
10k
C
C2
220pF
扩展2
TK
SYNC
CLK 3
SW
RUN / SS
LTC1625
4
TG
FCB
开放
5
BOOST
I
TH
6
7
8
SGND
V
OSENSE
V
PROG
C
IN
: SANYO 30SC10M
C
OUT
: SANYO 6SA150M
20
U
R
F
4.7
V
IN
TK
16
15
C
F
0.1F
M1
1/2 Si4920DY
L1
15H
+
C
IN
22F
35V
×
2
V
IN
5V至28V
V
OUT
2.5V
2.8A
R2
11k
1%
D
B
CMDSH-3
C
VCC
C
B
4.7F
0.22F
+
M2
1/2 Si4920DY
D1
MBRS140T3
+
R1
10k
1%
C
OUT
100F
10V
0.065
×
2
1625 TA03
3.3V / 7A固定输出
R
F
4.7
V
IN
16
15
14
13
12
C
VCC
D
B
C
B
4.7F
CMDSH - 3 0.22μF
C
F
0.1F
M1
FDS6680A
L1
7H
+
C
IN
10F
30V
×
3
V
IN
5V至28V
V
OUT
3.3V
7A
INTV
CC
BG
保护地
11
10
9
+
M2
FDS6680A
D1
MBRS140T3
+
C
OUT
150F
6.3V
0.03
×
2
1625 TA05