MEP EP#256: Color Clashing Chip Consolidation

Parker

• Whats up with the Cat feeder unreminder?
  • Still waiting on components to test with
  • PinoTaur taking priority
  • Email PDFs of wiring harnesses
• Jeep Fan Project Revisit
  • Jeep Fan was a project idea to take sensor input from all over the Jeep and display on a VFD
  • Universal Multi Gauge exist but kinda suck
  • Rear view mirror has a screen in it
    • Composite video?

Stephen

• Negative in negative out SMPS
  • Help from PhilG and Tom Anderson from the slack channel
  • Need -5.5V that is derived from a -12V rail
  • Cannot derive from a positive rail (would be easy)
  • LTC3805
  • Design note 1022
    • Perhaps something is weird here. There were two app notes… now there are one…
    • Current mirror solution for feedback voltage
  • LT8302 is like 4 or 5 bucks in qty
  • LT1070
• Cool Chip - SSI2130
  • VCO core in a package
  • Linear through zero