391 lines
8.7 KiB
Plaintext
391 lines
8.7 KiB
Plaintext
EESchema Schematic File Version 4
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EELAYER 30 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 5 6
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L Amplifier_Operational:LM358 U400
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U 1 1 62527821
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P 3350 3950
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F 0 "U400" H 3350 4317 50 0000 C CNN
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F 1 "LM358" H 3350 4226 50 0000 C CNN
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F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 3350 3950 50 0001 C CNN
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F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 3350 3950 50 0001 C CNN
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1 3350 3950
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1 0 0 1
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$EndComp
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$Comp
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L Amplifier_Operational:LM358 U400
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U 3 1 62528341
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P 3350 3950
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F 0 "U400" H 3308 3996 50 0000 L CNN
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F 1 "LM358" H 3308 3905 50 0000 L CNN
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F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 3350 3950 50 0001 C CNN
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F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 3350 3950 50 0001 C CNN
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3 3350 3950
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R R400
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U 1 1 6252AA40
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P 2600 4050
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F 0 "R400" V 2393 4050 50 0000 C CNN
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F 1 "47k" V 2484 4050 50 0000 C CNN
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F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 2530 4050 50 0001 C CNN
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F 3 "~" H 2600 4050 50 0001 C CNN
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1 2600 4050
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0 1 1 0
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$EndComp
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Wire Wire Line
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3050 4050 2850 4050
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$Comp
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L Device:C C400
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U 1 1 62530F17
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P 2850 4300
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F 0 "C400" H 2965 4346 50 0000 L CNN
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F 1 "10uF" H 2965 4255 50 0000 L CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder" H 2888 4150 50 0001 C CNN
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F 3 "~" H 2850 4300 50 0001 C CNN
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1 2850 4300
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2850 4150 2850 4050
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Connection ~ 2850 4050
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Wire Wire Line
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2850 4050 2750 4050
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Wire Wire Line
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2850 4450 2850 4500
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$Comp
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L power:GND #PWR0141
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U 1 1 6253577E
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P 2850 4550
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F 0 "#PWR0141" H 2850 4300 50 0001 C CNN
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F 1 "GND" H 2855 4377 50 0000 C CNN
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F 2 "" H 2850 4550 50 0001 C CNN
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F 3 "" H 2850 4550 50 0001 C CNN
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1 2850 4550
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2450 4050 2400 4050
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Wire Wire Line
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2850 4500 3250 4500
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Wire Wire Line
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3250 4500 3250 4250
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Connection ~ 2850 4500
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Wire Wire Line
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2850 4500 2850 4550
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$Comp
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L power:VBUS #PWR0142
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U 1 1 62541FB6
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P 3250 3550
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F 0 "#PWR0142" H 3250 3400 50 0001 C CNN
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F 1 "VBUS" H 3265 3723 50 0000 C CNN
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F 2 "" H 3250 3550 50 0001 C CNN
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F 3 "" H 3250 3550 50 0001 C CNN
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1 3250 3550
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1 0 0 -1
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$EndComp
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Wire Wire Line
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3250 3650 3250 3550
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Wire Wire Line
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3050 3850 2950 3850
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Wire Wire Line
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2950 3850 2950 3300
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Wire Wire Line
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2950 3300 3750 3300
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Wire Wire Line
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3750 3300 3750 3950
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Wire Wire Line
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3750 3950 3650 3950
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Connection ~ 3750 3950
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Text GLabel 5300 2600 1 50 Input ~ 0
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Vdcflt
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$Comp
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L Device:R R401
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U 1 1 625474BB
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P 5300 3050
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F 0 "R401" H 5370 3096 50 0000 L CNN
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F 1 "10k" H 5370 3005 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 5230 3050 50 0001 C CNN
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F 3 "~" H 5300 3050 50 0001 C CNN
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1 5300 3050
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R R402
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U 1 1 62547F7D
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P 5300 3550
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F 0 "R402" H 5370 3596 50 0000 L CNN
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F 1 "10k" H 5370 3505 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 5230 3550 50 0001 C CNN
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F 3 "~" H 5300 3550 50 0001 C CNN
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1 5300 3550
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR0143
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U 1 1 6254865E
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P 5300 3850
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F 0 "#PWR0143" H 5300 3600 50 0001 C CNN
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F 1 "GND" H 5305 3677 50 0000 C CNN
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F 2 "" H 5300 3850 50 0001 C CNN
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F 3 "" H 5300 3850 50 0001 C CNN
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1 5300 3850
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1 0 0 -1
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$EndComp
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Wire Wire Line
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5300 3850 5300 3700
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Wire Wire Line
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5300 3400 5300 3300
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Text GLabel 5450 3300 2 50 Input ~ 0
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ADC0
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Wire Wire Line
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5450 3300 5300 3300
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Connection ~ 5300 3300
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Wire Wire Line
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5300 3300 5300 3200
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$Comp
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L misc-mcus:DS1803 U401
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U 1 1 6255530A
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P 6650 4200
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F 0 "U401" H 6650 4981 50 0000 C CNN
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F 1 "DS1803" H 6650 4890 50 0000 C CNN
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F 2 "Package_SO:TSSOP-14_4.4x5mm_P0.65mm" H 6850 3550 50 0001 C CNN
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F 3 "" H 6250 4100 50 0001 C CNN
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1 6650 4200
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1 0 0 -1
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$EndComp
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Text GLabel 7150 4500 2 50 Input ~ 0
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DPOT_LO
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Text GLabel 7150 4400 2 50 Input ~ 0
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DPOT_W
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Text GLabel 7150 4300 2 50 Input ~ 0
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DPOT_HI
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Wire Wire Line
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7150 4300 7050 4300
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Wire Wire Line
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7050 4400 7150 4400
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Wire Wire Line
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7150 4500 7050 4500
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$Comp
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L power:+3V3 #PWR0144
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U 1 1 62571F0D
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P 6900 3100
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F 0 "#PWR0144" H 6900 2950 50 0001 C CNN
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F 1 "+3V3" H 6915 3273 50 0000 C CNN
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F 2 "" H 6900 3100 50 0001 C CNN
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F 3 "" H 6900 3100 50 0001 C CNN
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1 6900 3100
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR0145
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U 1 1 6257376C
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P 6650 4900
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F 0 "#PWR0145" H 6650 4650 50 0001 C CNN
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F 1 "GND" H 6655 4727 50 0000 C CNN
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F 2 "" H 6650 4900 50 0001 C CNN
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F 3 "" H 6650 4900 50 0001 C CNN
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1 6650 4900
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6650 4700 6650 4800
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Wire Wire Line
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6650 4800 6650 4900
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Wire Wire Line
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7050 3900 7200 3900
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Wire Wire Line
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7050 4100 7650 4100
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Wire Wire Line
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7650 4100 7650 4250
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$Comp
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L power:GND #PWR0146
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U 1 1 6257D4F0
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P 7650 4250
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F 0 "#PWR0146" H 7650 4000 50 0001 C CNN
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F 1 "GND" H 7655 4077 50 0000 C CNN
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F 2 "" H 7650 4250 50 0001 C CNN
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F 3 "" H 7650 4250 50 0001 C CNN
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1 7650 4250
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1 0 0 -1
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$EndComp
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Text GLabel 7950 4000 2 50 Input ~ 0
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Vdclo
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Wire Wire Line
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7050 4000 7800 4000
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Text GLabel 6150 3950 0 50 Input ~ 0
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DPOT_CLK
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Text GLabel 6150 4050 0 50 Input ~ 0
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DPOT_DAT
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Wire Wire Line
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6250 3950 6150 3950
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Wire Wire Line
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6150 4050 6250 4050
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Wire Wire Line
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6900 3100 6900 3350
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$Comp
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L power:VBUS #PWR0147
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U 1 1 6258CDD8
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P 6650 3450
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F 0 "#PWR0147" H 6650 3300 50 0001 C CNN
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F 1 "VBUS" H 6665 3623 50 0000 C CNN
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F 2 "" H 6650 3450 50 0001 C CNN
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F 3 "" H 6650 3450 50 0001 C CNN
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1 6650 3450
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6650 3700 6650 3450
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Wire Wire Line
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6150 4800 6150 4500
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Wire Wire Line
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6150 4500 6250 4500
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Wire Wire Line
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6250 4400 6150 4400
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Wire Wire Line
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6150 4400 6150 4500
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Connection ~ 6150 4500
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Wire Wire Line
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6250 4300 6150 4300
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Wire Wire Line
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6150 4300 6150 4400
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Connection ~ 6150 4400
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$Comp
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L Device:R R403
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U 1 1 625A082E
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P 7800 4250
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F 0 "R403" H 7870 4296 50 0000 L CNN
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F 1 "10k" H 7870 4205 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 7730 4250 50 0001 C CNN
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F 3 "~" H 7800 4250 50 0001 C CNN
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1 7800 4250
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R R404
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U 1 1 625A0834
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P 7800 4750
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F 0 "R404" H 7870 4796 50 0000 L CNN
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F 1 "10k" H 7870 4705 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder" V 7730 4750 50 0001 C CNN
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F 3 "~" H 7800 4750 50 0001 C CNN
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1 7800 4750
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR0148
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U 1 1 625A083A
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P 7800 5050
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F 0 "#PWR0148" H 7800 4800 50 0001 C CNN
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F 1 "GND" H 7805 4877 50 0000 C CNN
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F 2 "" H 7800 5050 50 0001 C CNN
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F 3 "" H 7800 5050 50 0001 C CNN
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1 7800 5050
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1 0 0 -1
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$EndComp
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Wire Wire Line
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7800 5050 7800 4900
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Wire Wire Line
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7800 4600 7800 4500
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Wire Wire Line
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7800 4100 7800 4000
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Text GLabel 7950 4500 2 50 Input ~ 0
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ADC1
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Wire Wire Line
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7950 4500 7800 4500
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Connection ~ 7800 4500
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Wire Wire Line
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7800 4500 7800 4400
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Connection ~ 7800 4000
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Wire Wire Line
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7800 4000 7950 4000
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Text Notes 2650 3200 0 50 ~ 0
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Use a (shitty) active RC filter to\nfilter out ripple (or PWM signal)\nfrom the unfiltered DCDC output
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$Comp
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L misc-mcus:Jumper_4 JP400
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U 1 1 6267A25D
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P 4700 2750
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F 0 "JP400" V 4654 2817 50 0000 L CNN
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F 1 "Jumper_4" V 4745 2817 50 0000 L CNN
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F 2 "chip-bo:Jumper4_PinHeader" H 4700 2750 50 0001 C CNN
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F 3 "~" H 4700 2750 50 0001 C CNN
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1 4700 2750
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1 0 0 -1
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$EndComp
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Text GLabel 2250 2800 0 50 Input ~ 0
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Vdcraw
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Wire Wire Line
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7200 2750 7200 3900
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Wire Wire Line
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4900 2750 5300 2750
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Wire Wire Line
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3750 3950 4400 3950
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Wire Wire Line
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5300 2900 5300 2750
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Connection ~ 5300 2750
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Wire Wire Line
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5300 2750 7200 2750
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Wire Wire Line
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5300 2750 5300 2600
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Text Notes 1500 2650 0 50 ~ 0
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Use filtered or raw DCDC output\ndepending on PSU used: use raw\nif using PSU4 (LDO), otherwise\nuse filtered.
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Wire Wire Line
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4400 3950 4400 2900
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Wire Wire Line
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4400 2900 4500 2900
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Wire Wire Line
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2250 2800 2400 2800
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Wire Wire Line
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2400 4050 2400 2800
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Connection ~ 2400 2800
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Wire Wire Line
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2400 2800 4500 2800
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$Comp
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L power:+3V3 #PWR0108
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U 1 1 62BDA8CE
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P 4150 2450
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F 0 "#PWR0108" H 4150 2300 50 0001 C CNN
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F 1 "+3V3" H 4165 2623 50 0000 C CNN
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F 2 "" H 4150 2450 50 0001 C CNN
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F 3 "" H 4150 2450 50 0001 C CNN
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1 4150 2450
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1 0 0 -1
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$EndComp
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$Comp
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L power:VBUS #PWR0109
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U 1 1 62BDB43F
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P 4400 2450
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F 0 "#PWR0109" H 4400 2300 50 0001 C CNN
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F 1 "VBUS" H 4415 2623 50 0000 C CNN
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F 2 "" H 4400 2450 50 0001 C CNN
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F 3 "" H 4400 2450 50 0001 C CNN
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1 4400 2450
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4400 2600 4400 2450
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Wire Wire Line
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4400 2600 4500 2600
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Wire Wire Line
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4150 2700 4150 2450
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Wire Wire Line
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4150 2700 4500 2700
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NoConn ~ 6900 3350
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Connection ~ 6650 4800
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Wire Wire Line
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6150 4800 6650 4800
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$EndSCHEMATC
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