Datasheet

LT3511
21
3511fc
TYPICAL APPLICATIONS
24V to 5V Isolated Flyback Converter
48V to 24V Isolated Flyback Converter
3511 TA04
R5
200k
V
IN
36V TO 72V
V
OUT
+
24V
65mA
V
OUT
–
1:1
D1
R1
1M
R2
43.2k
C1
1
µF
C4
4.7
µF
T1
300
µH
300
µH
R4
10k
R3
187k
R6
33.2k
C2
3.3nF
C3
4.7µF
D2
Z1
EN/UVLO
T
C
VC GND BIAS
LT3511
V
IN
SW
R
FB
R
REF
C1: TAIYO YUDEN HMK316B7105KL-T
C3: TAIYO YUDEN EMK212B7475KG
C4: MURATA GRM32ER71H475KA88B
D1: DIODES INC. SBR1U150SA
D2: DIODES INC. BAV21W
T1: WÜRTH 750311659
Z1: ON SEMI MMSZ5266BT1G
3511 TA05
R5
73.2k
V
IN
20V TO 30V
V
OUT
+
5V
0.25A
V
OUT
–
6:1
D1
R1
1M
R2
80.6k
C1
4.7
µF
C4
22
µF
T1
300
µH
8
µH
R4
10k
R3
249k
R6
9.31k
C2
15nF
C3
4.7µF
D2
Z1
EN/UVLO
T
C
VC GND BIAS
LT3511
V
IN
SW
R
FB
R
REF
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