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Designing High PF AC-DC conveter

D_N
Associate II

We were designing 24v 1.5 Amp smps using l6562 referring application note AN1059 fig 16. getting the 24 output but fluctuating when load is connected and without load power factor is 1.00 and with load it drops down to 0.2 PF and which configuration is the suitable for my application among those three which I have attached ?

also design calculation is attached is anything we're missing ?

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1 REPLY 1
D_N
Associate II

Hi everyone 

 

how the value of resistor R6,R7,R8 and capacitor C2 is calculated?

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