KNOWN BUGS:

  • Tie U2 pin 3 to GND to ensure 50% duty mode
  • DNP R30 and D1
  • Reverse protection not functional, short out Q10, Q11, Q12, Q13 and mind polarities when populating batteries.
    • HW Revision: replace with N-Fet Source to Vbat+, Gate to Vbat-