EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 2 4 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Wire Wire Line 2750 4650 2750 4750 Wire Wire Line 2750 4750 2850 4750 Wire Wire Line 2850 4750 2850 4650 Wire Wire Line 2850 4750 2850 4850 Connection ~ 2850 4750 Wire Wire Line 2650 4650 2650 4750 Wire Wire Line 2650 4750 2750 4750 Connection ~ 2750 4750 Text HLabel 2650 1600 1 50 Input ~ 0 VM Text HLabel 1550 3050 0 50 Input ~ 0 STEP Text HLabel 1550 3150 0 50 Input ~ 0 DIR Text HLabel 1550 2650 0 50 Input ~ 0 VCC_IO Text HLabel 4800 3100 0 50 Input ~ 0 A+ Text HLabel 6750 3100 2 50 Input ~ 0 A- Text HLabel 4700 5700 0 50 Input ~ 0 B+ Text HLabel 6700 5700 2 50 Input ~ 0 B- Wire Wire Line 1550 2650 1600 2650 Wire Wire Line 1550 3050 1900 3050 Wire Wire Line 1550 3150 1900 3150 Text Notes 5500 1900 0 50 ~ 0 Expected RMS current draw is <3 A $Comp L tmc2590:TMC2590-TA U201 U 1 1 60498915 P 2650 3450 AR Path="/60495576/60498915" Ref="U201" Part="1" AR Path="/5FFE73A4/60498915" Ref="U401" Part="1" AR Path="/5FFE8631/60498915" Ref="U301" Part="1" F 0 "U401" H 2600 3500 50 0000 L CNN F 1 "TMC2590-TA" H 2650 3400 50 0000 C CNN F 2 "cnc-controller:TMC2590-TA" H 3250 4250 50 0001 L CNN F 3 "" H 2650 3350 50 0001 L CNN F 4 "1460-TMC2590-TA-TCT-ND" H 2650 3450 50 0001 C CNN "Digikey" 1 2650 3450 1 0 0 -1 $EndComp Text HLabel 1550 3450 0 50 Input ~ 0 nEN Wire Wire Line 1550 3450 1900 3450 Connection ~ 2650 2150 Wire Wire Line 2650 2150 2650 2250 Wire Wire Line 1800 2850 1900 2850 Text Label 1650 2650 0 50 ~ 0 VCCIO $Comp L Device:C_Small C208 U 1 1 6049EF14 P 3550 2550 AR Path="/60495576/6049EF14" Ref="C208" Part="1" AR Path="/5FFE73A4/6049EF14" Ref="C408" Part="1" AR Path="/5FFE8631/6049EF14" Ref="C308" Part="1" F 0 "C408" H 3560 2620 50 0000 L CNN F 1 "0.47 uF" H 3560 2470 50 0000 L CNN F 2 "Capacitor_SMD:C_0402_1005Metric" H 3550 2550 50 0001 C CNN F 3 "~" H 3550 2550 50 0001 C CNN F 4 "1276-1173-1-ND" H 3550 2550 50 0001 C CNN "Digikey" 1 3550 2550 0 -1 -1 0 $EndComp Wire Wire Line 3750 2550 3650 2550 Wire Wire Line 3450 2550 3350 2550 Text Label 5100 6550 2 50 ~ 0 SRB Text Label 3650 3650 0 50 ~ 0 SRBL Text Label 4700 5950 0 50 ~ 0 LB1 Text Label 6700 5950 2 50 ~ 0 LB2 Text Label 4850 5700 0 50 ~ 0 BMB1 Text Label 6600 5700 2 50 ~ 0 BMB2 Text Label 4700 5450 0 50 ~ 0 HB1 Text Label 6700 5450 2 50 ~ 0 HB2 Text Label 6750 3350 2 50 ~ 0 LA2 Text Label 4800 3350 0 50 ~ 0 LA1 Text Label 4900 3100 0 50 ~ 0 BMA1 Text Label 6650 3100 2 50 ~ 0 BMA2 Text Label 4800 2850 0 50 ~ 0 HA1 Text Label 6750 2850 2 50 ~ 0 HA2 Text HLabel 1550 3650 0 50 Input ~ 0 CSN Text HLabel 1550 3750 0 50 Input ~ 0 SCK Text HLabel 1550 3850 0 50 Input ~ 0 SDI Text HLabel 1550 3950 0 50 Input ~ 0 SDO Wire Wire Line 1550 3950 1900 3950 Wire Wire Line 1900 3850 1550 3850 Wire Wire Line 1550 3750 1900 3750 Wire Wire Line 1900 3650 1550 3650 NoConn ~ 1900 3350 $Comp L Device:C_Small C202 U 1 1 604A9644 P 1600 2450 AR Path="/60495576/604A9644" Ref="C202" Part="1" AR Path="/5FFE73A4/604A9644" Ref="C402" Part="1" AR Path="/5FFE8631/604A9644" Ref="C302" Part="1" F 0 "C402" H 1610 2520 50 0000 L CNN F 1 "0.1 uF 10V" H 1610 2370 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 1600 2450 50 0001 C CNN F 3 "~" H 1600 2450 50 0001 C CNN F 4 "1276-6807-1-ND" H 1600 2450 50 0001 C CNN "Digikey" 1 1600 2450 -1 0 0 1 $EndComp $Comp L Device:C_Small C201 U 1 1 604AA8A2 P 1550 6100 AR Path="/60495576/604AA8A2" Ref="C201" Part="1" AR Path="/5FFE73A4/604AA8A2" Ref="C401" Part="1" AR Path="/5FFE8631/604AA8A2" Ref="C301" Part="1" F 0 "C401" H 1560 6170 50 0000 L CNN F 1 "150 uF" H 1560 6020 50 0000 L CNN F 2 "Capacitor_THT:CP_Radial_D10.0mm_P5.00mm" H 1550 6100 50 0001 C CNN F 3 "~" H 1550 6100 50 0001 C CNN F 4 "PCE5177CT-ND" H 1550 6100 50 0001 C CNN "Digikey" 1 1550 6100 1 0 0 -1 $EndComp $Comp L Device:C_Small C203 U 1 1 604AAEEC P 1900 6100 AR Path="/60495576/604AAEEC" Ref="C203" Part="1" AR Path="/5FFE73A4/604AAEEC" Ref="C403" Part="1" AR Path="/5FFE8631/604AAEEC" Ref="C303" Part="1" F 0 "C403" H 1910 6170 50 0000 L CNN F 1 "150 uF" H 1910 6020 50 0000 L CNN F 2 "Capacitor_THT:CP_Radial_D10.0mm_P5.00mm" H 1900 6100 50 0001 C CNN F 3 "~" H 1900 6100 50 0001 C CNN F 4 "PCE5177CT-ND" H 1900 6100 50 0001 C CNN "Digikey" 1 1900 6100 1 0 0 -1 $EndComp $Comp L Device:C_Small C204 U 1 1 604AB000 P 2250 6100 AR Path="/60495576/604AB000" Ref="C204" Part="1" AR Path="/5FFE73A4/604AB000" Ref="C404" Part="1" AR Path="/5FFE8631/604AB000" Ref="C304" Part="1" F 0 "C404" H 2260 6170 50 0000 L CNN F 1 "150 uF" H 2260 6020 50 0000 L CNN F 2 "Capacitor_THT:CP_Radial_D10.0mm_P5.00mm" H 2250 6100 50 0001 C CNN F 3 "~" H 2250 6100 50 0001 C CNN F 4 "PCE5177CT-ND" H 2250 6100 50 0001 C CNN "Digikey" 1 2250 6100 1 0 0 -1 $EndComp Wire Wire Line 1600 2550 1600 2650 Connection ~ 1600 2650 Wire Wire Line 1600 2650 1900 2650 Wire Wire Line 1600 2250 1600 2350 Wire Wire Line 2250 6000 2250 5900 Wire Wire Line 1900 5900 1900 6000 Connection ~ 1900 5900 Wire Wire Line 1900 5900 2250 5900 Wire Wire Line 1550 6000 1550 5900 Wire Wire Line 1550 5900 1900 5900 Wire Wire Line 1550 6300 1550 6200 Wire Wire Line 1900 6300 1900 6200 Wire Wire Line 2250 6300 2250 6200 Text Label 3650 3450 0 50 ~ 0 SRAL Text Label 3650 3350 0 50 ~ 0 SRA Text Label 3650 3250 0 50 ~ 0 LA2 Text Label 3650 3150 0 50 ~ 0 LA1 Text Label 3650 2950 0 50 ~ 0 BMA1 Text Label 3650 3050 0 50 ~ 0 BMA2 Text Label 3650 2750 0 50 ~ 0 HA1 Text Label 3650 2850 0 50 ~ 0 HA2 Wire Wire Line 3650 2750 3400 2750 Wire Wire Line 3650 2850 3400 2850 Wire Wire Line 3650 2950 3400 2950 Wire Wire Line 3650 3050 3400 3050 Wire Wire Line 3650 3150 3400 3150 Wire Wire Line 3650 3250 3400 3250 Wire Wire Line 3650 3350 3400 3350 Wire Wire Line 3650 3450 3400 3450 Wire Wire Line 3650 3650 3400 3650 Wire Wire Line 3650 3750 3400 3750 Wire Wire Line 3650 3850 3400 3850 Wire Wire Line 3650 3950 3400 3950 Wire Wire Line 3650 4050 3400 4050 Wire Wire Line 3650 4150 3400 4150 Wire Wire Line 3650 4250 3400 4250 Wire Wire Line 3650 4350 3400 4350 Text Label 3650 3950 0 50 ~ 0 LB1 Text Label 3650 3850 0 50 ~ 0 LB2 Text Label 3650 4150 0 50 ~ 0 BMB1 Text Label 3650 4050 0 50 ~ 0 BMB2 Text Label 3650 4350 0 50 ~ 0 HB1 Text Label 3650 4250 0 50 ~ 0 HB2 Text Label 3650 3750 0 50 ~ 0 SRB Text Label 5100 6750 2 50 ~ 0 SRBL $Comp L Device:C_Small C207 U 1 1 604BBEB9 P 2850 2150 AR Path="/60495576/604BBEB9" Ref="C207" Part="1" AR Path="/5FFE73A4/604BBEB9" Ref="C407" Part="1" AR Path="/5FFE8631/604BBEB9" Ref="C307" Part="1" F 0 "C407" H 2860 2220 50 0000 L CNN F 1 "0.1 uF 50V" H 2860 2070 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 2850 2150 50 0001 C CNN F 3 "~" H 2850 2150 50 0001 C CNN F 4 "1276-6807-1-ND" H 2850 2150 50 0001 C CNN "Digikey" 1 2850 2150 0 -1 -1 0 $EndComp Wire Wire Line 3050 2150 2950 2150 Wire Wire Line 2750 2150 2650 2150 Text Label 1550 5900 2 50 ~ 0 VM $Comp L Device:R_Small R202 U 1 1 604D9337 P 5350 6550 AR Path="/60495576/604D9337" Ref="R202" Part="1" AR Path="/5FFE73A4/604D9337" Ref="R402" Part="1" AR Path="/5FFE8631/604D9337" Ref="R302" Part="1" F 0 "R402" H 5380 6570 50 0000 L CNN F 1 "10R" H 5380 6510 50 0000 L CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 5350 6550 50 0001 C CNN F 3 "~" H 5350 6550 50 0001 C CNN F 4 "YAG3340CT-ND" H 5350 6550 50 0001 C CNN "Digikey" 1 5350 6550 0 -1 -1 0 $EndComp Wire Wire Line 5100 6550 5250 6550 $Comp L mosfets:AO4611 Q202 U 2 1 5FF78E9B P 5200 2850 AR Path="/60495576/5FF78E9B" Ref="Q202" Part="2" AR Path="/5FFE73A4/5FF78E9B" Ref="Q402" Part="2" AR Path="/5FFE8631/5FF78E9B" Ref="Q302" Part="2" F 0 "Q402" H 5400 2925 50 0000 L CNN F 1 "AO4611" H 5400 2850 50 0000 L CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 5400 2775 50 0001 L CNN F 3 "http://aosmd.com/res/data_sheets/AO4611.pdf" H 5300 2850 50 0001 L CNN F 4 "785-1203-1-ND" H 5200 2850 50 0001 C CNN "Digikey" 2 5200 2850 1 0 0 1 $EndComp $Comp L mosfets:AO4611 Q202 U 1 1 5FF7966F P 5200 3350 AR Path="/60495576/5FF7966F" Ref="Q202" Part="1" AR Path="/5FFE73A4/5FF7966F" Ref="Q402" Part="1" AR Path="/5FFE8631/5FF7966F" Ref="Q302" Part="1" F 0 "Q402" H 5400 3425 50 0000 L CNN F 1 "AO4611" H 5400 3350 50 0000 L CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 5400 3275 50 0001 L CNN F 3 "http://aosmd.com/res/data_sheets/AO4611.pdf" H 5300 3350 50 0001 L CNN F 4 "785-1203-1-ND" H 5200 3350 50 0001 C CNN "Digikey" 1 5200 3350 1 0 0 -1 $EndComp $Comp L mosfets:AO4611 Q204 U 2 1 5FF844E3 P 6350 2850 AR Path="/60495576/5FF844E3" Ref="Q204" Part="2" AR Path="/5FFE73A4/5FF844E3" Ref="Q404" Part="2" AR Path="/5FFE8631/5FF844E3" Ref="Q304" Part="2" F 0 "Q404" H 6550 2925 50 0000 L CNN F 1 "AO4611" H 6550 2850 50 0000 L CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6550 2775 50 0001 L CNN F 3 "http://aosmd.com/res/data_sheets/AO4611.pdf" H 6450 2850 50 0001 L CNN F 4 "785-1203-1-ND" H 6350 2850 50 0001 C CNN "Digikey" 2 6350 2850 -1 0 0 1 $EndComp $Comp L mosfets:AO4611 Q204 U 1 1 5FF844EA P 6350 3350 AR Path="/60495576/5FF844EA" Ref="Q204" Part="1" AR Path="/5FFE73A4/5FF844EA" Ref="Q404" Part="1" AR Path="/5FFE8631/5FF844EA" Ref="Q304" Part="1" F 0 "Q404" H 6550 3425 50 0000 L CNN F 1 "AO4611" H 6550 3350 50 0000 L CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6550 3275 50 0001 L CNN F 3 "http://aosmd.com/res/data_sheets/AO4611.pdf" H 6450 3350 50 0001 L CNN F 4 "785-1203-1-ND" H 6350 3350 50 0001 C CNN "Digikey" 1 6350 3350 -1 0 0 -1 $EndComp $Comp L mosfets:AO4611 Q201 U 2 1 5FF8AB43 P 5150 5450 AR Path="/60495576/5FF8AB43" Ref="Q201" Part="2" AR Path="/5FFE73A4/5FF8AB43" Ref="Q401" Part="2" AR Path="/5FFE8631/5FF8AB43" Ref="Q301" Part="2" F 0 "Q401" H 5350 5525 50 0000 L CNN F 1 "AO4611" H 5350 5450 50 0000 L CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 5350 5375 50 0001 L CNN F 3 "http://aosmd.com/res/data_sheets/AO4611.pdf" H 5250 5450 50 0001 L CNN F 4 "785-1203-1-ND" H 5150 5450 50 0001 C CNN "Digikey" 2 5150 5450 1 0 0 1 $EndComp $Comp L mosfets:AO4611 Q201 U 1 1 5FF8AB4A P 5150 5950 AR Path="/60495576/5FF8AB4A" Ref="Q201" Part="1" AR Path="/5FFE73A4/5FF8AB4A" Ref="Q401" Part="1" AR Path="/5FFE8631/5FF8AB4A" Ref="Q301" Part="1" F 0 "Q401" H 5350 6025 50 0000 L CNN F 1 "AO4611" H 5350 5950 50 0000 L CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 5350 5875 50 0001 L CNN F 3 "http://aosmd.com/res/data_sheets/AO4611.pdf" H 5250 5950 50 0001 L CNN F 4 "785-1203-1-ND" H 5150 5950 50 0001 C CNN "Digikey" 1 5150 5950 1 0 0 -1 $EndComp $Comp L mosfets:AO4611 Q203 U 2 1 5FF8AB51 P 6300 5450 AR Path="/60495576/5FF8AB51" Ref="Q203" Part="2" AR Path="/5FFE73A4/5FF8AB51" Ref="Q403" Part="2" AR Path="/5FFE8631/5FF8AB51" Ref="Q303" Part="2" F 0 "Q403" H 6500 5525 50 0000 L CNN F 1 "AO4611" H 6500 5450 50 0000 L CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6500 5375 50 0001 L CNN F 3 "http://aosmd.com/res/data_sheets/AO4611.pdf" H 6400 5450 50 0001 L CNN F 4 "785-1203-1-ND" H 6300 5450 50 0001 C CNN "Digikey" 2 6300 5450 -1 0 0 1 $EndComp $Comp L mosfets:AO4611 Q203 U 1 1 5FF8AB58 P 6300 5950 AR Path="/60495576/5FF8AB58" Ref="Q203" Part="1" AR Path="/5FFE73A4/5FF8AB58" Ref="Q403" Part="1" AR Path="/5FFE8631/5FF8AB58" Ref="Q303" Part="1" F 0 "Q403" H 6500 6025 50 0000 L CNN F 1 "AO4611" H 6500 5950 50 0000 L CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6500 5875 50 0001 L CNN F 3 "http://aosmd.com/res/data_sheets/AO4611.pdf" H 6400 5950 50 0001 L CNN F 4 "785-1203-1-ND" H 6300 5950 50 0001 C CNN "Digikey" 1 6300 5950 -1 0 0 -1 $EndComp Wire Wire Line 5150 4050 5300 4050 $Comp L Device:R_Small R201 U 1 1 604D6316 P 5400 4050 AR Path="/60495576/604D6316" Ref="R201" Part="1" AR Path="/5FFE73A4/604D6316" Ref="R401" Part="1" AR Path="/5FFE8631/604D6316" Ref="R301" Part="1" F 0 "R401" H 5430 4070 50 0000 L CNN F 1 "10R" H 5430 4010 50 0000 L CNN F 2 "Resistor_SMD:R_0402_1005Metric" H 5400 4050 50 0001 C CNN F 3 "~" H 5400 4050 50 0001 C CNN F 4 "YAG3340CT-ND" H 5400 4050 50 0001 C CNN "Digikey" 1 5400 4050 0 -1 -1 0 $EndComp Text Label 5150 4050 2 50 ~ 0 SRA Text Label 5150 4250 2 50 ~ 0 SRAL Text Label 2650 1800 2 50 ~ 0 VM Wire Wire Line 5000 3350 4800 3350 Wire Wire Line 4800 3100 5300 3100 Wire Wire Line 5300 3100 5300 3150 Wire Wire Line 5300 3050 5300 3100 Connection ~ 5300 3100 Wire Wire Line 4800 2850 5000 2850 Wire Wire Line 6750 2850 6550 2850 Wire Wire Line 6750 3100 6250 3100 Wire Wire Line 6250 3100 6250 3150 Wire Wire Line 6250 3050 6250 3100 Connection ~ 6250 3100 Wire Wire Line 6750 3350 6550 3350 Wire Wire Line 5300 3550 5300 3650 Wire Wire Line 6250 3650 6250 3550 Wire Wire Line 5300 2650 5300 2550 Wire Wire Line 5300 2550 6250 2550 Wire Wire Line 6250 2550 6250 2650 Wire Wire Line 5250 5650 5250 5700 Wire Wire Line 4700 5700 5250 5700 Connection ~ 5250 5700 Wire Wire Line 5250 5700 5250 5750 Wire Wire Line 6700 5700 6200 5700 Wire Wire Line 6200 5700 6200 5750 Wire Wire Line 6200 5650 6200 5700 Connection ~ 6200 5700 Wire Wire Line 6700 5450 6500 5450 Wire Wire Line 6700 5950 6500 5950 Wire Wire Line 4700 5950 4950 5950 Wire Wire Line 4700 5450 4950 5450 Wire Wire Line 5250 5250 5250 5150 Wire Wire Line 5250 5150 6200 5150 Wire Wire Line 6200 5150 6200 5250 Wire Wire Line 5250 6150 5250 6250 Wire Wire Line 5250 6250 5700 6250 Wire Wire Line 6200 6250 6200 6150 Connection ~ 5700 6250 Wire Wire Line 5700 6250 6200 6250 Text Label 5750 2550 2 50 ~ 0 VM Text Label 5700 5150 2 50 ~ 0 VM $Comp L power:GND1 #PWR0210 U 1 1 60020408 P 5750 4450 AR Path="/60495576/60020408" Ref="#PWR0210" Part="1" AR Path="/5FFE73A4/60020408" Ref="#PWR0410" Part="1" AR Path="/5FFE8631/60020408" Ref="#PWR0310" Part="1" F 0 "#PWR0410" H 5750 4200 50 0001 C CNN F 1 "GND1" H 5750 4300 50 0000 C CNN F 2 "" H 5750 4450 50 0001 C CNN F 3 "" H 5750 4450 50 0001 C CNN 1 5750 4450 1 0 0 -1 $EndComp $Comp L power:GND1 #PWR0207 U 1 1 600208EA P 2850 4850 AR Path="/60495576/600208EA" Ref="#PWR0207" Part="1" AR Path="/5FFE73A4/600208EA" Ref="#PWR0407" Part="1" AR Path="/5FFE8631/600208EA" Ref="#PWR0307" Part="1" F 0 "#PWR0407" H 2850 4600 50 0001 C CNN F 1 "GND1" H 2850 4700 50 0000 C CNN F 2 "" H 2850 4850 50 0001 C CNN F 3 "" H 2850 4850 50 0001 C CNN 1 2850 4850 1 0 0 -1 $EndComp $Comp L power:GND1 #PWR0208 U 1 1 600210DB P 3050 2150 AR Path="/60495576/600210DB" Ref="#PWR0208" Part="1" AR Path="/5FFE73A4/600210DB" Ref="#PWR0408" Part="1" AR Path="/5FFE8631/600210DB" Ref="#PWR0308" Part="1" F 0 "#PWR0408" H 3050 1900 50 0001 C CNN F 1 "GND1" H 3050 2000 50 0000 C CNN F 2 "" H 3050 2150 50 0001 C CNN F 3 "" H 3050 2150 50 0001 C CNN 1 3050 2150 0 -1 -1 0 $EndComp $Comp L power:GND1 #PWR0205 U 1 1 60021716 P 2250 6300 AR Path="/60495576/60021716" Ref="#PWR0205" Part="1" AR Path="/5FFE73A4/60021716" Ref="#PWR0405" Part="1" AR Path="/5FFE8631/60021716" Ref="#PWR0305" Part="1" F 0 "#PWR0405" H 2250 6050 50 0001 C CNN F 1 "GND1" H 2250 6150 50 0000 C CNN F 2 "" H 2250 6300 50 0001 C CNN F 3 "" H 2250 6300 50 0001 C CNN 1 2250 6300 1 0 0 -1 $EndComp $Comp L power:GND1 #PWR0204 U 1 1 60021B44 P 1900 6300 AR Path="/60495576/60021B44" Ref="#PWR0204" Part="1" AR Path="/5FFE73A4/60021B44" Ref="#PWR0404" Part="1" AR Path="/5FFE8631/60021B44" Ref="#PWR0304" Part="1" F 0 "#PWR0404" H 1900 6050 50 0001 C CNN F 1 "GND1" H 1900 6150 50 0000 C CNN F 2 "" H 1900 6300 50 0001 C CNN F 3 "" H 1900 6300 50 0001 C CNN 1 1900 6300 1 0 0 -1 $EndComp $Comp L power:GND1 #PWR0201 U 1 1 60021F4E P 1550 6300 AR Path="/60495576/60021F4E" Ref="#PWR0201" Part="1" AR Path="/5FFE73A4/60021F4E" Ref="#PWR0401" Part="1" AR Path="/5FFE8631/60021F4E" Ref="#PWR0301" Part="1" F 0 "#PWR0401" H 1550 6050 50 0001 C CNN F 1 "GND1" H 1550 6150 50 0000 C CNN F 2 "" H 1550 6300 50 0001 C CNN F 3 "" H 1550 6300 50 0001 C CNN 1 1550 6300 1 0 0 -1 $EndComp $Comp L power:GND1 #PWR0203 U 1 1 60028947 P 1800 2850 AR Path="/60495576/60028947" Ref="#PWR0203" Part="1" AR Path="/5FFE73A4/60028947" Ref="#PWR0403" Part="1" AR Path="/5FFE8631/60028947" Ref="#PWR0303" Part="1" F 0 "#PWR0403" H 1800 2600 50 0001 C CNN F 1 "GND1" H 1800 2700 50 0000 C CNN F 2 "" H 1800 2850 50 0001 C CNN F 3 "" H 1800 2850 50 0001 C CNN 1 1800 2850 0 1 1 0 $EndComp $Comp L power:GND1 #PWR0202 U 1 1 60028FBF P 1600 2250 AR Path="/60495576/60028FBF" Ref="#PWR0202" Part="1" AR Path="/5FFE73A4/60028FBF" Ref="#PWR0402" Part="1" AR Path="/5FFE8631/60028FBF" Ref="#PWR0302" Part="1" F 0 "#PWR0402" H 1600 2000 50 0001 C CNN F 1 "GND1" H 1600 2100 50 0000 C CNN F 2 "" H 1600 2250 50 0001 C CNN F 3 "" H 1600 2250 50 0001 C CNN 1 1600 2250 -1 0 0 1 $EndComp $Comp L power:GND1 #PWR0209 U 1 1 60029455 P 3750 2550 AR Path="/60495576/60029455" Ref="#PWR0209" Part="1" AR Path="/5FFE73A4/60029455" Ref="#PWR0409" Part="1" AR Path="/5FFE8631/60029455" Ref="#PWR0309" Part="1" F 0 "#PWR0409" H 3750 2300 50 0001 C CNN F 1 "GND1" H 3750 2400 50 0000 C CNN F 2 "" H 3750 2550 50 0001 C CNN F 3 "" H 3750 2550 50 0001 C CNN 1 3750 2550 0 -1 -1 0 $EndComp $Comp L power:GND1 #PWR0211 U 1 1 60020667 P 5700 7000 AR Path="/60495576/60020667" Ref="#PWR0211" Part="1" AR Path="/5FFE73A4/60020667" Ref="#PWR0411" Part="1" AR Path="/5FFE8631/60020667" Ref="#PWR0311" Part="1" F 0 "#PWR0411" H 5700 6750 50 0001 C CNN F 1 "GND1" H 5700 6850 50 0000 C CNN F 2 "" H 5700 7000 50 0001 C CNN F 3 "" H 5700 7000 50 0001 C CNN 1 5700 7000 1 0 0 -1 $EndComp Wire Wire Line 2450 1950 2450 2150 Wire Wire Line 2450 2150 2550 2150 Wire Wire Line 2550 2150 2550 2250 Text Notes 6650 4200 0 50 ~ 0 0.075 milliohms gives target current range Wire Wire Line 5700 6850 5700 7000 Wire Wire Line 5700 6250 5700 6450 $Comp L power:PWR_FLAG #FLG0201 U 1 1 6326ACB6 P 2450 2150 AR Path="/60495576/6326ACB6" Ref="#FLG0201" Part="1" AR Path="/5FFE8631/6326ACB6" Ref="#FLG0301" Part="1" AR Path="/5FFE73A4/6326ACB6" Ref="#FLG0401" Part="1" F 0 "#FLG0401" H 2450 2225 50 0001 C CNN F 1 "PWR_FLAG" H 2450 2300 50 0000 C CNN F 2 "" H 2450 2150 50 0001 C CNN F 3 "~" H 2450 2150 50 0001 C CNN 1 2450 2150 0 -1 -1 0 $EndComp Connection ~ 2450 2150 $Comp L Device:C_Small C205 U 1 1 604AB114 P 2450 1850 AR Path="/60495576/604AB114" Ref="C205" Part="1" AR Path="/5FFE73A4/604AB114" Ref="C405" Part="1" AR Path="/5FFE8631/604AB114" Ref="C305" Part="1" F 0 "C405" H 2460 1920 50 0000 L CNN F 1 "1 uF 16V" H 2460 1770 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 2450 1850 50 0001 C CNN F 3 "~" H 2450 1850 50 0001 C CNN F 4 "1276-6524-1-ND" H 2450 1850 50 0001 C CNN "Digikey" 1 2450 1850 -1 0 0 -1 $EndComp Wire Wire Line 2650 1600 2650 1700 Wire Wire Line 2650 1700 2450 1700 Wire Wire Line 2450 1700 2450 1750 Connection ~ 2650 1700 Wire Wire Line 2650 1700 2650 2150 NoConn ~ 1900 4150 $Comp L Device:R_Shunt R204 U 1 1 60B06002 P 5700 6650 AR Path="/60495576/60B06002" Ref="R204" Part="1" AR Path="/5FFE8631/60B06002" Ref="R304" Part="1" AR Path="/5FFE73A4/60B06002" Ref="R404" Part="1" F 0 "R404" V 5525 6650 50 0000 C CNN F 1 "75 mR 1W" V 5600 6650 50 0000 C CNN F 2 "cnc-controller:R_2512_6332Metric_Sense" V 5630 6650 50 0001 C CNN F 3 "~" H 5700 6650 50 0001 C CNN F 4 "CSRN2512FK75L0CT-ND" V 5700 6650 50 0001 C CNN "Digikey" 1 5700 6650 -1 0 0 -1 $EndComp Wire Wire Line 5450 6550 5550 6550 Wire Wire Line 5100 6750 5550 6750 $Comp L Device:R_Shunt R203 U 1 1 60B35859 P 5750 4150 AR Path="/60495576/60B35859" Ref="R203" Part="1" AR Path="/5FFE8631/60B35859" Ref="R303" Part="1" AR Path="/5FFE73A4/60B35859" Ref="R403" Part="1" F 0 "R403" V 5575 4150 50 0000 C CNN F 1 "75 mR 1W" V 5650 4150 50 0000 C CNN F 2 "cnc-controller:R_2512_6332Metric_Sense" V 5680 4150 50 0001 C CNN F 3 "~" H 5750 4150 50 0001 C CNN F 4 "CSRN2512FK75L0CT-ND" V 5750 4150 50 0001 C CNN "Digikey" 1 5750 4150 -1 0 0 -1 $EndComp Wire Wire Line 5750 4450 5750 4350 Wire Wire Line 5150 4250 5600 4250 Wire Wire Line 5500 4050 5600 4050 Wire Wire Line 5750 3950 5750 3650 Connection ~ 5750 3650 Wire Wire Line 5750 3650 6250 3650 Wire Wire Line 5300 3650 5750 3650 $EndSCHEMATC