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Компоненты Описание
LT3574 Просмотр технического описания (PDF) - Linear Technology
Номер в каталоге
Компоненты Описание
производитель
LT3574
Isolated Flyback Converter Without an Opto-Coupler
Linear Technology
LT3574 Datasheet PDF : 24 Pages
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LT3574
typical Applications
3.3V Isolated Flyback Converter
V
IN
12V TO 24V
(36V*)
C1
10µF
R1
499k
V
IN
SHDN
/UVLO
R2
71.5k
LT3574
R
FB
R
REF
TC
R
ILIM
SW
SS
C6
0.22µF
R3
76.8k
D1
4:1:1
R8
2k
T1
50µH
•
•
3.1µH
D3
V
OUT
+
3.3V
0.5A
C5
47µF
V
OUT
–
R4
6.04k
T1: PULSE PA3018NL
OR WÜRTH ELEKTRONIK
750311304
D1: B340A
D3: PMEG6010
R6
R5
19.1k 10k
VC
GND TEST BIAS
C2
R7
10nF
25.5k
C3
1500pF
C4
4.7µF
D2
L1C
3.1µH
*OPTIONAL THIRD
WINDING FOR
36V OPERATION
3574 TA05
12V Isolated Flyback Converter
V
IN
12V
C1
R1
10µF
499k
SHDN
/UVLO V
IN
R2
71.5k
C6
0.22µF
D1
3:1
R8
T1
2k
58.5µH
•
•
6.5µH
D2
V
OUT
12V
150mA
C5
22µF
V
OUT–
LT3574
R
FB
R3
178k
R
REF
R4
TC
6.04k
R
ILIM
SS
SW
VC
GND TEST BIAS
R6 R5
R7
59k 10k
40.2k
V
IN
C2
C3
10nF
4700pF
3574 TA06
T1: COILTRONICS VP1-0102-R
D1: B340A
D2: PMEG6010
3574f
20
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