# remove the jumper connection from VCC_PP1 to +5V: we need +12v power supply for push-pull outputs. R309, # remove +5V pull-ups from SPI1, because we use it with +3.3v accelerometer R103, R105, # remove jumper resistor connecting BOOT1 with A22 input line, because we use STM32F4 R131, # STM32 U105,"STM32F407ZGT6","LQFP144","C19156" #Alpha4Ch: We don't use VREF1 & VREF2, so we don't need these resistors R212, R213, #WBO low-side Q600,"VND7NV04TR-E","DPAK-3","C155605" Q600_2,"VND7NV04TR-E","DPAK-3","C155605" #THT WBO low-side Q601, Q601_2, # DC-DC Inductor L421,"MWSA0503S-100MT","MWSA0503","C408412" L420,"LBC3225T2R2MR","L1210","C223413" # LMR14020->LMR14030 (more power, no problem) U420,"LMR14030","SOP8","C182078" #fuses F101,"nSMD035-16V","SMD1206","C70072" F410,"nSMD050-24V","SMD1206","C70076" F300,"nSMD050-24V","SMD1206","C70076" F5,"Fuse-5A-1206","SMD1206","C553924" F6,"Fuse-5A-1206","SMD1206","C553924" #power distribution "U103,U480","AP2331SA-7","SOT-23","C500764" # JLC-BOM stock shortages... U420,"LMR14020SDDAR","SOP8","C187824" S1,"TS-1088R-02026","SMD-2_2.9x3.9x1.7","C455280" S2,"TS-1088R-02026","SMD-2_2.9x3.9x1.7","C455280" L420,"NLV32T-2R2J-PF","L1210","C89016" "R4,R49","4D03WGF1001T5E","R0603-4","C425239" R16,"YC164-JR-071KL","R0603-4","C93675" # trigger schmidt buffer "U2,U5","74LVC2G17GW","SOT-363","C80500" # analog switches for VR-discrete "U755, U756, U755_2, U756_2","WAS3157B-6","SOT-363","C213161" "U754, U754_2","TLV3202AIDR","SO8","C129325" # smart MOSFETs "Q6,Q7,Q8,Q9,Q22,Q23,Q26,Q28,Q29,Q30,Q37,Q38,Q39,Q40,Q41,Q42","VND10N06TR-E","DPAK","C2149912" # use cheaper components "Q1, Q2, Q10, Q11, Q12, Q16, Q19, Q20, Q21, Q24, Q25, Q27, Q33, Q34, Q35","AO3400A","SOT-23","C700953" "Q3, Q4, Q5, Q13, Q14, Q15, Q17, Q18","AO3401A","SOT-23","C700954" # remove R40 and R125 because we'll populate TLS115 R40, R125, # no Cortex 5x2 header J2,"Cortex_Debug","PinHeader_2x05_P1.27mm_Vertical_SMD","" #include board_id_alpha8ch-a.csv