Flyback Converter

A flyback converter based on a single wafer success rate transistor and control circuit, with perfect compatibility of SSR/PSR/FB three feedback modes, can achieve multiple wide input voltage isolation power supply designs and reduce the number of system BOM components;

Product Selection Table

Product Model Product Topology Voltage Min Voltage Max RESISTANCE FREQUENCY Feed Control Po(typ)(W) PKG
Flyback /Flyback boost /Boost Rising and falling pressure /Sepic
4
50
0.1
330
Secondary side feedback /SSR Original edge feedback /PSR Non isolated feedback /FB
10
ESOP8
Flyback /Flyback boost /Boost Rising and falling pressure /Sepic
4
50
0.1
330
Secondary side feedback /SSR Original edge feedback /PSR Non isolated feedback /FB
10
DFN4X4-16
/Flyback
4
60
0.1
ADJ
Secondary side feedback /SSR
10
ESOP8
/Flyback
4
60
0.1
ADJ
Original edge feedback /PSR
10
ESOP8
Flyback /Flyback boost /Boost Rising and falling pressure /Sepic
4
80
0.6
330
Secondary side feedback /SSR Original edge feedback /PSR Non isolated feedback /FB
10
ESOP8
Flyback /Flyback boost /Boost Rising and falling pressure /Sepic
4
80
0.2
330
Secondary side feedback /SSR Original edge feedback /PSR Non isolated feedback /FB
10
ESOP8
/Flyback
4
50
0.38
330
Secondary side feedback /SSR
3
SOT23-6
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Sample Application
Sample Application