LT3511
Typical Applications
24V to 15V Isolated Flyback Converter
VIN
20V TO 30V
C1
4.7µF
R1
1M
VIN
EN/UVLO
R2
80.6k
LT3511
RFB
RREF
R3
237k
R4
10k
TC
VC
SW
GND BIAS
R5
133k
R6
20k
C2
4.7nF
3511 TA06
C3
4.7µF
Z1
T1
350µH
D2
2:1
D1
88µH
VOUT+
15V
0.09A
C4
10µF
VOUT–
C1: MURATA GRM31CR71H475KA12B
C3: TAIYO YUDEN EMK212B7475KG
C4: MURATA GRM31CR71E106KA12B
D1: DIODES INC. SBR140S3
D2: DIODES INC. BAV19W
T1: WÜRTH 750311660
Z1: ON SEMI MMSZ5270BT1G
VIN
8V TO 20V
C1
4.7µF
12V to 15V Isolated Flyback Converter
R1
1M
R2
562k
VIN
EN/UVLO
LT3511
RFB
RREF
R3
237k
R4
10k
TC
VC
SW
GND BIAS
R5
133k
R6
26.1k
C2
4.7nF
3511 TA08
C3
4.7µF
Z1
T1
350µH
D2
2:1 D1
88µH
C4
4.7µF
VOUT+
15V
40mA
Z2
VOUT–
OPTIONAL
MINIMUM LOAD
C1: MURATA GRM31CR71H475KA12B
C3: TAIYO YUDEN EMK212B7475KG
C4: MURATA GRM31CR71H475KA12
D1: DIODES INC. SBR130S3
D2: DIODES INC. BAV19W
T1: WÜRTH 750311660
Z1: ON SEMI MMSZ5270BT1G
3511fa
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