LT8300
24
8300f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2012
LT 0812 • PRINTED IN USA
relaTeD parTs
Typical applicaTion
3.3V Isolated Converter (Conforming to DEF-STAN61-5)
PART NUMBER DESCRIPTION COMMENTS
LT3511/LT3512 100V Isolated Flyback Converters Monolithic No-Opto Flybacks with Integrated 240mA/420mA Switch,
MSOP-16(12)
LT3748 100V Isolated Flyback Controller 5V ≤ V
IN
≤ 100V, No Opto Flyback , MSOP-16 with High Voltage Spacing
LT3798 Off-Line Isolated No Opto-Coupler Flyback Controller
with Active PFC
V
IN
and V
OUT
Limited Only by External Components
LT3573/LT3574/LT3575 40V Isolated Flyback Converters Monolithic No-Opto Flybacks with Integrated 1.25A/0.65A/2.5A Switch
LT3757/LT3759/LT3758 40V/100V Flyback/Boost Controllers Universal Controllers with Small Package and Powerful Gate Drive
LT3957/LT3958 40V/100V Flyback/Boost Converters Monolithic with Integrated 5A/3.3A Switch
LTC3803/LTC3803-3/
LTC3803-5
200kHz/300kHz Flyback Controllers in SOT-23 V
IN
and V
OUT
Limited by External Components
LTC3805/LTC3805-5 Adjustable Frequency Flyback Controllers V
IN
and V
OUT
Limited by External Components
V
IN
(V)
I
VIN
(µA)
400
200
300
100
0
8300 TA08b
323028262420 2218
LT8300
L1
1:1
D1
R
FB
SW
150µH 150µH
EN/UVLO
1M
1µF
93.1k
V
IN
V
IN
18V TO 32V
V
OUT
+
3.3V
0mA TO 20mA
V
OUT
–
GND
42.2k D1: DIODES INC. SBR0560S1-7
L1: DRQ73-151-R
Z1: CENTRAL CMDZ4L7
•
•
1µF 1µF
Z1
8300 TA08a
LT3009-3.3
GND
SHDN
IN OUT
Input Current with No Load
