Updates:
- Design voltage/current sense
- Select passives for most ICs
- Schematic is 60% complete
To-Do:
- James May (RIT Student) Update Block Diagram to reflect current design
- James May (RIT Student) simulate umbilical switch in LTspice, look at power loss
- James May (RIT Student) Assemble BOM & include all components
- Create BOM file
- Add switcher
- Add switcher passives
- Add umbilical switch components
- Add monitoring components
- Add monitoring passives
- Add microcontroller
- Add microcontroller passives
- Add WIZnet
- Add WIZnet passives
- Add flash memory
- Add flash passives
- James May (RIT Student) Spec shielded inductors
- James May (RIT Student) Complete schematic capture
- Complete switcher design
- 5V switcher
- 3.3V switcher
- Backplane connector
- current measure
- voltage measure
- WIZnet
- Complete battery/umbilical switch design
- Battery/umbilical switch
- Programming interface
- Add microcontroller & logging circuitry (should be roughly identical to other modules)
- James May (RIT Student) Complete layout
- Place components
- Calculate power trace widths
- Route power traces
- Route signal traces
- James May (RIT Student) Simulate switchers in Webench
Power Module - Backplane <--checklist