Tags: system76/launch
Tags
minor layout adjustments, feedforward cap value Change feedforward cap to 330 pF so the transfer function of the feedback network will be similar to that of the datasheet example. Our feedback resistors are lower and the impedance of the cap needs to be proportionally lower. Correct typo in notes on power schematic page. Change buck feedforward cap footprint from Kicad lib to launch lib for consistency. Arrange schematic components so "330 pF" does not overlap adjacent components. Move "U4" silkscreen to not overlap inductor pad. Add a 2nd via to each buck converter ground, move feedback components to allow. Reroute some signal traces to reduce number of vias, have more solid ground planes around the buck converters. This included CL_SEL, RESET, VCC (to enable).