ECE 4284 Flyback Converter Design. Dong Dong , Jing Xue , Sara Ahmed, Zidong Liu, Gulliate Tensaw May 2009. Review of Previous Work. Power Stage Design Input voltage: 15~25V input Output voltage: 5V, ripple 1% Nominate output power: 25W Half load change response: ΔV out within 5%
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ECE 4284Flyback Converter Design
Dong Dong, Jing Xue, Sara Ahmed, Zidong Liu, Gulliate Tensaw
Parts of Design Parameters
Flyback Circuit Sketch
Bigger snubber cap causes the gate signal unstable
Smaller snubber cap causes big spikes
R = ??
C = ??
R = 20 Ohmes
Output Power: 1W
Output Power: 20W