LT8300
Typical applicaTion
3.3V Isolated Converter (Conforming to DEF-STAN61-5)
L1
1:1
D1
+
V
OUT
V
IN
IN
OUT
LT3009-3.3
SHDN
3.3V
0mA TO 20mA
18V TO 32V
•
1µF
150µH
150µH
V
IN
Z1
1µF
1µF
1M
•
GND
LT8300
EN/UVLO
–
SW
V
OUT
93.1k
42.2k
D1: DIODES INC. SBR0560S1-7
L1: DRQ73-151-R
Z1: CENTRAL CMDZ4L7
R
FB
GND
8300 TA08a
Input Current with No Load
400
300
200
100
0
18
20
22
24
V
26
(V)
28
30
32
IN
8300 TA08b
relaTeD parTs
PART NUMBER
DESCRIPTION
COMMENTS
LT3511/LT3512
100V Isolated Flyback Converters
Monolithic No-Opto Flybacks with Integrated 240mA/420mA Switch,
MSOP-16(12)
LT3748
LT3798
100V Isolated Flyback Controller
5V ≤ V ≤ 100V, No Opto Flyback , MSOP-16 with High Voltage Spacing
IN
Off-Line Isolated No Opto-Coupler Flyback Controller
with Active PFC
V
IN
and V
Limited Only by External Components
OUT
LT3573/LT3574/LT3575 40V Isolated Flyback Converters
LT3757/LT3759/LT3758 40V/100V Flyback/Boost Controllers
Monolithic No-Opto Flybacks with Integrated 1.25A/0.65A/2.5A Switch
Universal Controllers with Small Package and Powerful Gate Drive
Monolithic with Integrated 5A/3.3A Switch
LT3957/LT3958
40V/100V Flyback/Boost Converters
LTC3803/LTC3803-3/
LTC3803-5
200kHz/300kHz Flyback Controllers in SOT-23
V
and V
Limited by External Components
IN
OUT
LTC3805/LTC3805-5
Adjustable Frequency Flyback Controllers
V
and V
Limited by External Components
IN
OUT
8300f
LT 0812 • PRINTED IN USA
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
24
●
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LINEAR TECHNOLOGY CORPORATION 2012
(408) 432-1900 FAX: (408) 434-0507 www.linear.com