LTC3803-3 Datasheet, PDF (13/16 Pages) Linear Technology – Constant Frequency Current Mode Flyback DC/DC Controller in ThinSOT

TYPICAL APPLICATIO S
LTC3803-3
PRIMARY SIDE
10V, 100mA
OUTPUT
2W Isolated Housekeeping Telecom Converter
BAS516
T1
•
2.2μF
V_IN
36V TO 75V
1nF
22k
806Ω
1μF
BAS516
9.2k
BAS516
1k
1
LTC3803-3
6
I_TH/RUN NGATE
2
GND
V_CC ⁵
3
V_FB
4
SENSE
•
220k _•
FDC2512
2.2μF
SECONDARY SIDE
10V, 100mA
OUTPUT
SECONDARY
SIDE GROUND
5.6k
1μF
T1: PULSE ENGINEERING PA0648
OR TYCO TTI8698
0.1Ω
PRIMARY GROUND
38033 TA03
38033fa
13