LT3574 Просмотр технического описания (PDF) - Linear Technology
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Компоненты Описание
производитель
LT3574 Datasheet PDF : 24 Pages
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LT3574
typical Applications
Low Input Voltage 5V Isolated Flyback Converter
VIN
5V
C1
10µF
R1
200k
VIN
D1
3:1
C6
R8 T1
0.22µF 2k 30µH
3.3µH
VOUT+
5V
175mA
C5
22µF
SHDN/UVLO
R2
90.9k
D2
R3
VOUT–
80.6k
LT3574
RFB
RREF
R4
6.04k
TC
RILIM
SW
SS
3574 TA02
VC
GND TEST BIAS
R6 R5
28.7k 10k
R7
59k
C2
C3
10nF
1500pF
VIN T1: PULSE PA2626NL OR WÜRTH ELEKTRONIK 750370040
D1: B340A
D2: PMEG6010
C5: MURATA, GRM32ER71A226K
±12V Isolated Flyback Converter
VIN
5V
C1
10µF
R1
200k
VIN
SHDN/UVLO
R2
90.9k
C6
0.22µF
R3
118k
D1
2:1:1
R8
2k
T1
43.6µH
•
•
10.9µH
D3
D2
VOUT
+
1
12V
40mA
C5
22µF
VOUT
–
1
VOUT
+
2
LT3574
RFB
RREF
R4
6.04k
10.9µH
C6
22µF
VOUT
–
2
–12V
TC
40mA
RILIM
SW
SS
VC
GND TEST BIAS
R6 R5
59k 10k
C2
10nF
R7
56.2k
C3
0.01µF
3574 TA03
VIN
T1: COILTRONICS VPH1-0076-R
D1, D2: B240A
D3: PMEG6010
C5, C6: MURATA, GRM32ER71A226K
3574f
18
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