2022-08-21 13:29:28 -07:00
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# remove the jumper connection from VCC_PP1 to +5V: we need +12v power supply for push-pull outputs.
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R309,
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# remove +5V pull-ups from SPI1, because we use it with +3.3v accelerometer
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R103,
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R105,
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# remove jumper resistor connecting BOOT1 with A22 input line, because we use STM32F4
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R131,
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# STM32
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U105,"STM32F407ZGT6","LQFP144","C19156"
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#Alpha4Ch: We don't use VREF1 & VREF2, so we don't need these resistors
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R212,
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R213,
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# DC-DC Inductor
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L421,"MWSA0503S-100MT","MWSA0503","C408412"
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L420,"LBC3225T2R2MR","L1210","C223413"
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# LMR14020->LMR14030 (more power, no problem)
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U420,"LMR14030","SOP8","C182078"
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#fuses
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F101,"nSMD035-16V","SMD1206","C70072"
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F410,"nSMD050-24V","SMD1206","C70076"
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F300,"nSMD050-24V","SMD1206","C70076"
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F5,"Fuse-5A-1206","SMD1206","C553924"
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F6,"Fuse-5A-1206","SMD1206","C553924"
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#power distribution
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U103,"AP2331W-7","SOT-23","C460346"
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U480,"AP2331W-7","SOT-23","C460346"
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# JLC-BOM stock shortages...
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U420,"LMR14020SDDAR","SOP8","C187824"
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S1,"TS-1088R-02026","SMD-2_2.9x3.9x1.7","C455280"
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S2,"TS-1088R-02026","SMD-2_2.9x3.9x1.7","C455280"
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L420,"NLV32T-2R2J-PF","L1210","C89016"
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"R4,R49","4D03WGF1001T5E","R0603-4","C425239"
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# trigger schmidt buffer
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"U2,U5","74LVC2G17GW","SOT-363","C80500"
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# analog switches for VR-discrete
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"U755, U756, U755_2, U756_2","WAS3157B-6","SOT-363","C213161"
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"U754, U754_2","TLV3202AIDR","SO8","C129325"
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# smart MOSFETs
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Q6,"VND14NV04TR-E","DPAK","C2649436"
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Q7,"VND14NV04TR-E","DPAK","C2649436"
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Q8,"VND14NV04TR-E","DPAK","C2649436"
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Q9,"VND14NV04TR-E","DPAK","C2649436"
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Q22,"VND14NV04TR-E","DPAK","C2649436"
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Q23,"VND14NV04TR-E","DPAK","C2649436"
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Q26,"VND14NV04TR-E","DPAK","C2649436"
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Q28,"VND14NV04TR-E","DPAK","C2649436"
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Q29,"VND14NV04TR-E","DPAK","C2649436"
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Q30,"VND14NV04TR-E","DPAK","C2649436"
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# no TLE9201SG
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U6,"IFX9201SG","Infineon_PG-DSO-12-11","C112633"
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# use cheaper components
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"Q1, Q2, Q10, Q11, Q12, Q15, Q19, Q20, Q21, Q24, Q25, Q27, Q33, Q34, Q35, Q36","AO3400A","SOT-23","C700953"
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"Q3, Q4, Q5, Q13, Q14, Q16, Q17, Q18, Q31, Q32","AO3401A","SOT-23","C700954"
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# remove R40 because we'll populate TLS115
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R40,
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# no Cortex 5x2 header
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J2,"Cortex_Debug","PinHeader_2x05_P1.27mm_Vertical_SMD",""
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# no MAP sensor
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U3,"MPXH6400A","MPXH6400A-SSOP8",""
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2023-01-29 13:03:27 -08:00
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#include hellen-one/board_id/generated/board_id_alpha4ch-e.csv
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