LTC1624
U
TYPICAL APPLICATIONS
V
IN
4.8V TO 22V
1000pF
1
2
8
7
6
–
V
SENSE
IN
C
IN
+
R
22µF
35V
× 2
SENSE
0.1µF
0.068Ω
BOOST
/RUN
LTC1624
I
TH
C
C
470pF
3
4
M1
Si6436DY
TG
V
FB
R
C
L1*
10µH
C
B
6.8k
100pF
V
1.8V
1.5A
0.1µF
OUT
5
SW
GND
D1
R2
35.7k
1%
MBRS340T3
C
OUT
+
100µF
10V
R1
69.8k
1%
× 2
*SUMIDA CDR105B-100
1624 F11
Figure 11. Wide Input Range 1.8V/1.5A Converter
V
IN
12.3V TO 28V
1000pF
0.1µF
1
2
3
8
7
6
–
V
SENSE
IN
C
IN
+
R
SENSE
22µF
0.068Ω
35V
× 2
BOOST
/RUN
LTC1624
I
TH
C
C
470pF
M1
Si4412DY
TG
V
FB
R
C
L1*
47µH
C
B
6.8k
100pF
V
12V
1A
0.1µF
OUT
4
5
SW
GND
D1
R2
35.7k
1%
MBRS140T3
C
OUT
+
100µF
16V
R1
3.92k
1%
× 2
*SUMIDA CDRH125-470
Figure 12. 12V/1A Low Dropout Converter
1624 F12
V
IN
5.2V TO 11V
1000pF
0.1µF
1
2
3
8
7
6
–
V
SENSE
IN
C
IN
+
22µF
35V
× 2
R
SENSE
0.04Ω
D1
MBRS130LT3
L1*
22µH
BOOST
/RUN
LTC1624
I
TH
C
C
330pF
V
TG
OUT
V
FB
R
C
M1
Si4412DY
12V
C
B
3.3k
100pF
0.75A
0.1µF
4
5
R2
35.7k
1%
SW
GND
C
OUT
+
100µF
16V
R1
3.92k
1%
*SUMIDA CDRH125-220
× 2
Figure 13. 12V/0.75A Boost Converter
1624 F13
22
Linear [ Linear ]
