LT3575IFE-PBF 查看數據表（PDF） - Linear Technology
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LT3575IFE-PBF Datasheet PDF : 24 Pages
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TYPICAL APPLICATIONS
LT3575
5V Isolated Flyback Converter
VIN
12V TO 24V
(*30V)
C1
10μF
R1
499k
VIN
SHDN/UVLO
R2
71.5k
LT3575
RFB
RREF
TC
RILIM
SS
VC
SW
GND TEST BIAS
C6
0.22μF
D3
R3
80.6k
R4
6.04k
3:1:1 D1
R8
1k T1
24μH
2.6μH
VOUT +
5V, 1.4A
C5
47μF
VOUT –
R6 R5
28.7k 10k
3575 TA04
R7
C2
11.5k
10nF C3
4700pF
C4
4.7μF
D2
L1C
2.6μH
*OPTIONAL THIRD
WINDING FOR
30V OPERATION
T1: PULSE PA2454NL OR
WÜRTH ELEKTRONIK 750310471/750311675
D1: PDS835L
D3: PMEG6010
C5: MURATA, GRM32ER71A476K
Efficiency
90
VIN = 24V
80
70
VIN = 12V
60
50
40
30
20
10
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
IOUT (A)
3575 TA04b
3575f
19
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