Datasheet

LT3575
20
3575f
SHDN/UVLO
T
C
SS
SW
VC GND BIAS
LT3575
3575 TA05
R6
19.1k
R5
10k
V
IN
12V TO 24V
(*36V)
V
IN
4:1:1
R1
499k
R2
71.5k
C1
10
μF
T1
24
μH
T1: PULSE PA2362NL
OR WÜRTH ELEKTRONIK 750310559
D1: PDS835L
D3: PMEG6010
R4
6.04k
R3
76.8k
V
OUT
+
3.3V, 1.5A
V
OUT
–
D1
C5
47
μF
1.5μH
C3
15nF
C4
4.7μF
C2
10nF
R7
4.99k
*OPTIONAL THIRD
WINDING FOR
36V OPERATION
D2
L1C
1.5
μH
TEST
R
ILIM
R
FB
R
REF
D3
C6
0.22
μF
R8
1k
3.3V Isolated Flyback Converter
TYPICAL APPLICATIONS