Datasheet

LT3574
21
3574f
typical applications
Four Output 12V Isolated Flyback Converter
SHDN/UVLO
TC
SS
SW
VC GND BIAS
LT3574
3574 TA07
R6
59k
R5
10k
V
IN
12V TO 24V
V
IN
2:1:1:1:1
V
IN
R1
499k
R2
71.5k
C1
10
µF
T1
43.6
µH
T1: COILTRONICS VPH1-0076-R
D1-D4: B240A
D5: PMEG6010
R4
6.04k
R3
118k
V
OUT1
+
12V
40mA
V
OUT1
–
C5
22
µF
10.9µH
D1
C2
10nF
C3
0.1µF
R7
20k
R8
2k
D5
C6
0.22
µF
TEST
R
ILIM
R
FB
R
REF
•
•
V
OUT2
+
12V
40mA
V
OUT2
–
C6
22
µF
10.9µH
D2
•
V
OUT3
+
12V
40mA
V
OUT3
–
C7
22
µF
10.9µH
D3
•
V
OUT4
+
12V
40mA
V
OUT4
–
C8
22
µF
10.9µH
D4
•