LT3517I View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT3517I' PDF : 20 Pages View PDF
LT3517
TYPICAL APPLICATION
5.5V SEPIC Converter with Short-Circuit Protection
L1
4.3µH
C5
10µF
D1
VIN
3V
C2
2.2µF
SHDN
VIN PWM
CTRL
SYNC
SHDN LT3517
TGEN
VREF
VC GND
SW
FB
TG
ISP
ISN
RT
SS
L2
4.3µH
R3
10k
C4
10nF
C3
0.1µF
RT
6.04k
2MHz
C1: KEMET C0805C225K4RAC
C2, C5: KEMET C1206C106K4RAC
C3: MURATA GRM21BR71H104KA01B
C4: MURATA GCM033R71A103KA03
D1: ZETEX ZLLS1000TA
L1, L2: TOKO B992AS-4R3N
RSENSE
0.22Ω
C2
10µF
VOUT
5.5V
350mA
R1
221k
R2
49.9k
3517 TA07a
Efficiency
90
80
70
60
50
40
30
0
50 100 150 200 250 300 350
ILOAD (mA)
3517 TA07b
16
For more information www.linear.com/LT3517
3517fg
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