LTC1624 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1624' PDF : 28 Pages View PDF
LTC1624
TYPICAL APPLICATIONS
CC
330pF
RC
4.7k
100pF
VIN
5V TO 15V
1 SENSE–
8
VIN
2
7
ITH/RUN BOOST
LTC1624
3
6
VFB
TG
4
GND
5
SW
1000pF
0.1µF
CB
0.1µF
RSENSE
0.068Ω
+
L1a*
CIN
22µF
35V
22µF
35V
+
M1
Si4412DY
*COILTRONICS CTX20-4
Figure 14. 12V/0.4A SEPIC Converter
D1
MBRS130LT3
L1b*
R2
35.7k
1%
R1
3.92k
1%
VOUT
12V
0.5A
+ COUT
100µF
16V
×2
1624 F14
VCC
SHUTDOWN
VCC
M3
TP0610L
M2
VN2222
R3
100k
RC
CC
1000pF
3.3k
100pF
1 SENSE–
8
VIN
2
7
ITH/RUN BOOST
3
LTC1624
6
VFB
TG
4
GND
5
SW
1000pF
0.1µF
CB
0.1µF
VIN
5V TO 22V
RSENSE
0.025Ω
M1
Si4410DY L1*
33µH
D1
MBRS340T3
R2
78.7k
1%
R1
24.9k
1%
*COILCRAFT DO5022P-333
Figure 15. Inverting – 5V/2A Converter
CIN
22µF
35V
×2
D2
CMDSH-3
+
COUT
100µF
10V
×2
VOUT
–5V
2A 1624 F15
CC
470pF
RC
6.8k
100pF
1 SENSE–
8
VIN
2
7
ITH/RUN BOOST
LTC1624
3
6
VFB
TG
4
GND
5
SW
1000pF
0.1µF
CB
0.1µF
VIN
3.5V TO 18V
+
RSENSE
0.068Ω
CIN
22µF
35V
×2
M1
Si6426DQ L1*
20µH
D1
MBRS340T3
R2
35.7k
1%
R1
*COILTRONICS CTX20-4
20k
1%
VOUT
3.3V
1.5A
+ COUT
100µF
10V
×2
Figure 16. Low Dropout 3.3V/1.5A Converter
1624 F16
23
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