1. 220V AC input, DC 2A constant current output.
2. The output current is required to be constant under different loads of 0~5Ω.
3. The output current is adjustable, set IO=0.1A~2A by potentiometer adjustment.
4. Design circuits, select components, calculate parameters, and draw circuit diagrams.
Related article: https://www.utmel.com/blog/categories/p ... n-circuits
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