LT3573EMSE 查看數據表（PDF） - Linear Technology
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LT3573EMSE Datasheet PDF : 26 Pages
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LT3573
TYPICAL APPLICATION
VIN
9V TO 30V
9V to 30VIN, +5V/–5VOUT Isolated Flyback Converter
C1
10µF
R1
357k
R2
51.1k
VIN
SHDN/UVLO
TC
RILIM
SS
VC
LT3573
RFB
RREF
SW
GND TEST BIAS
T1
3:1:1:1
D1
C6
0.22µF
R8
2k
L1A
63µH
L1B
7µH
D4
R3
80.6k
L1C
7µH
D2
R4
6.04k
VOUT +
+5V, 350mA
C5
47µF
COM
C6
47µF
VOUT –
–5V, 350mA
R5
R6
28.7k 10k
R7
23.7k
C2
C3
10nF
2700pF
C4
4.7µF
D3
L1D
7µH
*OPTIONAL THIRD
WINDING FOR
>24V OPERATION
T1: WÜRTH ELEKTRONIK 750310564
3573 TA11
RELATED PARTS
PART NUMBER
LT8300
LT3574/LT3575
LT3511/LT3512
DESCRIPTION
100VIN Micropower Isolated Flyback Converter with
150V/260mA Switch
40V Isolated Flyback Converters
100V Isolated Flyback Converters
LT3748
100V Isolated Flyback Controller
LT3798
Off-Line Isolated No-Opto Flyback Controller with Active PFC
LT3757A/LT3759
LT3758
40V/100V Flyback/Boost Controllers
LT3957/LT3958
40V/80V Boost/Flyback Converters
LTC®3803/LTC3803-3 200kHz/300kHz Flyback Controller in SOT-23
LTC3803-5
LTC3805/LTC3805-5 Adjustable Frequency Flyback Controllers
COMMENTS
Low IQ Monolithic No-Opto Flybacks, 5-Lead TSOT23
Monolithic No-Opto Flybacks with Integrated 0.65A/2.5A Switch
Monolithic No-Opto Flybacks with Integrated 240mA/420mA
Switch, MSOP-16(12)
5V ≤ VIN ≤ 100V, No-Opto Flyback, MSOP-16(12)
VIN and VOUT Limited Only by External Components
Universal Controllers with Small Package and Powerful Gate Drive
Monolithic with Integrated 5A/3.3A Switch
VIN and VOUT Limited Only by External Components
VIN and VOUT Limited Only by External Components
26 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas,
(408) 432-1900 ● FAX: (408) 434-0507
C●Aww9w5.0lFin3oer5am-r.7co4orm1e 7i/nLfTo3r5m7a3tion
www.linear.com/LT3573
3573fd
LT 1213 REV D • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2008
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