LTC1624 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1624' PDF : 28 Pages View PDF
TYPICAL APPLICATIONS
LTC1624
1000pF
RC
CC
100pF
1 SENSE–
VIN 8
2
ITH/RUN
7
BOOST
LTC1624
3
VFB
6
TG
4
GND
5
SW
BOLD LINES INDICATE
HIGH CURRENT PATHS
CB
0.1µF
+
+
RSENSE
CIN
VIN
–
M1
L1
+
D1
R2 +
COUT VOUT
R1
–
1624 F09
Figure 9. LTC1624 Layout Diagram (See Board Layout Checklist)
VIN
5.3V TO 28V
CC
560pF
RC
4.7k
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
D1
MBRS340T3
*COILTRONICS CTX10-4
+
RSENSE
0.033Ω
M1
Si4412DY
L1*
10µH
CIN
22µF
35V
×2
D2
CMDSH-3
R2
35.7k
1% +
R1
11k
1%
VOUT
5V
3A
COUT
100µF
10V
×2
1624 F10
Figure 10. 5V/3A Converter with Output Derived Boost Voltage
21
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