In Reply to: SMPS for Filaments posted by Triode_Kingdom on May 10, 2017 at 10:26:24:
Same thing happens when people slap large electrolytics on SMPS outputs.
You need a relay bypassed resistor on the output for soft start. You could also use an SCR if you cab afford the 700mv drop.
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Follow Ups
- Yes that is a problem! - gusser 11:07:08 05/10/17 (0)