LT3573E 查看數據表（PDF） - Linear Technology
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LT3573E Datasheet PDF : 26 Pages
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LT3573
TYPICAL APPLICATIONS
VIN
12V TO 24V
(*30V)
3.3V Isolated Flyback Converter
C1
10µF
R1
499k
R2
71.5k
R6
R5
19.1k 10k
VIN
SHDN/UVLO
LT3573
RFB
RREF
TC
RILIM
SS
VC
SW
GND TEST BIAS
D1
4:1:1
C6
R8 T1
0.22µF 2k 24µH
1.5µH
D3
R3
76.8k
R4
6.04k
VOUT +
3.3V, 1A
C5
47µF
VOUT –
R7
25.5k
C2
C3
10nF
1500pF
C4
4.7µF
D2
L1C
1.5µH
*OPTIONAL THIRD
WINDING FOR
30V OPERATION
3573 TA05
T1: PULSE PA2362NL
OR COILCRAFT GA3429-BL
D1: B340A
D3: PMEG6010
VIN 5V
C1
10µF
R6
59k
3573 TA06
R1
499k
R2
71.5k
R5
10k
12V Isolated Flyback Converter
D1
3:1
SHDN/UVLO VIN
C6
R8 T1
0.22µF 2k 58.5µH
6.5µH
TC
RILIM
SS
VC
LT3573
RFB
RREF
SW
GND TEST BIAS
R3
D2
178k
R4
6.04k
R7
40.2k
VIN
C2
C3
10nF
4700pF
T1: COILTRONICS VP1-0102-R
D1: B340A
D2: PMEG6010
VOUT
12V, 400mA
C5
47µF
VOUT–
20
For more information www.linear.com/LT3573
3573fd
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