bom_replace_alphax-2ch-a.csv

# 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,

# remove built-in V5A power source from the MCU module, and use an external source (TLS115)
L101,

# STM32
U105,"STM32F407ZGT7","LQFP144","C1337111"

# Alpha2Ch: We don't use SENS1-SENS4 and AUX1-AUX4, so we don't need these OpAmps
U102,
U109,

# DC-DC Inductor
L421,"MWSA0503S-100MT","MWSA0503","C408412"
L420,"LBC3225T2R2MR","L1210","C223413"

# LMR14020->LMR14030 (more power, no problem)
U420,"LMR14030","SOP8","C182078"

#fuses
F410,"nSMD050-24V","SMD1206","C70076"
F300,"nSMD050-24V","SMD1206","C70076"
F1,"Fuse-5A-1206","SMD1206","C553924"
F2,"Fuse-5A-1206","SMD1206","C553924"
F3,"Fuse-5A-1206","SMD1206","C553924"

#power distribution
U103,"AP2331W-7","SOT-23","C460346"
U480,"AP2331W-7","SOT-23","C460346"

# 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"
F5,"0437005.WR","PAD-1206-PAD","C99541"
L420,"NLV32T-2R2J-PF","L1210","C89016"
R4,"4D03WGF1001T5E","R0603-4","C425239"
# no TLS115
U1,"TLS115","PG-DSO-8-43",""
# no Cortex 5x2 header
J2,"Cortex_Debug","PinHeader_2x05_P1.27mm_Vertical_SMD",""
# no MAP sensor
U3,"MPXH6400A","MPXH6400A-SSOP8",""
# no smart MOSFETs
Q6,"VND14NV04-E","DPAK",""
Q7,"VND14NV04-E","DPAK",""
Q8,"VND14NV04-E","DPAK",""
Q9,"VND14NV04-E","DPAK",""