Skip to content
Snippets Groups Projects
Jake Read's avatar
Jake Read authored
48f117e9
History

PSU Baseboard / Bus Head

This is a circuit & mount for a small desktop DC PSU and embedded system bus-head. Documentation is sparse.

routed schem

TODO

  • add CAD for PSU mount here,
  • add image
  • revision circuit for:
    • solder jumpers default shut for 5v usb-to-bus
    • clear LED indication of 24v presence, 5v presence on bus

What's Up:

  • uses the module
  • breaks out 24V 350W & UCBus on one 2x15 IDC
  • second 24V 40W UCBus channel available
  • RPI mount available
    • RPI UART lines plumbed
    • 5V 2A regulator footprint to power RPI from 24V PSU
    • I2C Display Module footprint available
    • BFCs & Filtering available

BOM

Coming...

Part PN
15x2 IDC Plug 609-5106-ND
15x2 IDC Socket 609-3475-ND
30 Position Ribbon Cable 3M157924-50-ND
Spade WM19646-ND