I'm using an MP1584EN voltage regulator from the library, and a DRC check shows errors for the pads of the component, as shown below. What can I do to fix it, or should I ignore the warnings?
- What is the width of your traces ?
Traces width is 0.125mm. For VCC, it's 0.5mm.
Clearance min: 0.152
Via diameter min: 0.61
Via drill min: 0.305
- Although 6mil (.15mm) for signal traces and 20mil (.5mm) power traces are acceptable, unless there is a good reason to use these, suggest you go larger; 10mil for signal traces, 40mil for power, (or more).
Wouldn't this trigger more DRC errors? Any reasons from your experience to go wider? I'm basically building a circuit with ESP32 with voltage regulator and TFT display
- Only if the trace to pad clearance is too close.
- From my experience, for beginner soldering, the wider traces are best as there is more copper to FR4 contact.
Very narrow widths are easy to delaminate.
But, if there is a reason to use the minimum widths a manufacturer can make, go ahead and use the dimensions.
I just replaced the component with another same user-contributed component and the error went away.
How do you know it's the correct footprint?
Many of the user contributed are wrong.
Good question. I'll print on paper and check

