Based on powerbus slave chip PB331.

dimension

Function map

  • left top terminal - no direction power input
  • left bottom terminal - 24V - GND
  • right top terminal - serial input and output
  • right middle terminal - 3.3V - GND on board regulator output
  • right bottom terminal - 12V - GND on board DCDC switcher output

  • based on option 401: DCDC-dat

  • based on option 231: LDO-dat

ref