SS21COMP22FB23CS24VOUT25VCCX6PG27HOL28HO29SW210HB211LOL212LO213PGND214VCC15VCC16PGND117LO118LOL119HB120SW121HO122HOL123PG124VIN25VOUT126CS127FB128COMP129SS130EN131RES32DEMB33ILSET34AGND35VDDA36OSC37SYNIN38SYNOUT39EN240EPAD41