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LT3511_15 Datasheet, PDF (21/26 Pages) Linear Technology – Monolithic High Voltage Isolated Flyback Converter
LT3511
TYPICAL APPLICATIONS
48V to 24V Isolated Flyback Converter
VIN
36V TO 72V
C1
R1
1μF
1M
VIN
EN/UVLO
R2
43.2k
D1
1:1
Z1
T1
300μH
R3
D2
187k
300μH
VOUT+
24V
65mA
C4
4.7μF
VOUT–
RFB
LT3511 RREF
R4
C1: TAIYO YUDEN HMK316B7105KL-T
C3: TAIYO YUDEN EMK212B7475KG
10k
C4: MURATA GRM32ER71H475KA88B
D1: DIODES INC. SBR1U150SA
TC
SW
D2: DIODES INC. BAV21W
T1: WÜRTH 750311659
VC
GND BIAS
Z1: ON SEMI MMSZ5266BT1G
R5
200k
R6
33.2k
C2
3.3nF
3511 TA04
C3
4.7μF
24V to 5V Isolated Flyback Converter
VIN
20V TO 30V
C1
4.7μF
R1
1M
VIN
EN/UVLO
R2
80.6k
LT3511
RFB
RREF
TC
VC
SW
GND BIAS
R3
249k
R4
10k
Z1
T1
300μH
D2
6:1
D1
8μH
VOUT+
5V
0.25A
C4
22μF
VOUT–
C1: MURATA GRM31CR71H475KA12B
C3: TAIYO YUDEN EMK212B7475KG
C4: MURATA GRM32ER71C226KE18B
D1: DIODES INC. SBR2A30P1
D2: DIODES INC. BAV20W
T1: SUMIDA 10396-T026
Z1: ON SEMI MMSZ5270BT1G
R5
73.2k
R6
9.31k
C2
15nF
3511 TA05
C3
4.7μF
3511fc
21