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smps transformer specifications
Hi
I am planing to design forward off-line switching power supply using UC3842 with the following ratings:
Input: 100 -240v
outputs:
12v 3A
5V 250MA
The problem is that the transformers available in the local market don't have any listed specifications (...
Hi
I am planing to design forward off-line converter using UC3842 with the following ratings:
Input: 100 -240v
outputs:
12v 3A
5V 250MA
The problem is that the transformers available in the local market don't have any listed specifications ( Core material ...etc) they are E type ferrite this...
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