EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 6 7 Title "icE1usb - Power Supply" Date "2020-08-19" Rev "0.1" Comp "" Comment1 "CERN-OHL-S" Comment2 "(C) 2020 Sylvain Munaut" Comment3 "" Comment4 "" $EndDescr $Comp L Regulator_Linear:MIC5504-1.2YM5 U9 U 1 1 5F364B2A P 4400 3500 F 0 "U9" H 4400 3867 50 0000 C CNN F 1 "MIC5504-1.2YM5" H 4400 3776 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23-5" H 4400 3100 50 0001 C CNN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/MIC550X.pdf" H 4150 3750 50 0001 C CNN 1 4400 3500 1 0 0 -1 $EndComp $Comp L Regulator_Linear:MIC5504-3.3YM5 U10 U 1 1 5F36521A P 6600 3500 F 0 "U10" H 6600 3867 50 0000 C CNN F 1 "MIC5504-3.3YM5" H 6600 3776 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23-5" H 6600 3100 50 0001 C CNN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/MIC550X.pdf" H 6350 3750 50 0001 C CNN 1 6600 3500 1 0 0 -1 $EndComp $Comp L power:GND #PWR062 U 1 1 5F36617B P 4400 4000 F 0 "#PWR062" H 4400 3750 50 0001 C CNN F 1 "GND" H 4405 3827 50 0000 C CNN F 2 "" H 4400 4000 50 0001 C CNN F 3 "" H 4400 4000 50 0001 C CNN 1 4400 4000 1 0 0 -1 $EndComp $Comp L power:GND #PWR067 U 1 1 5F3664EB P 6600 4000 F 0 "#PWR067" H 6600 3750 50 0001 C CNN F 1 "GND" H 6605 3827 50 0000 C CNN F 2 "" H 6600 4000 50 0001 C CNN F 3 "" H 6600 4000 50 0001 C CNN 1 6600 4000 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR068 U 1 1 5F366894 P 7200 3200 F 0 "#PWR068" H 7200 3050 50 0001 C CNN F 1 "+3V3" H 7215 3373 50 0000 C CNN F 2 "" H 7200 3200 50 0001 C CNN F 3 "" H 7200 3200 50 0001 C CNN 1 7200 3200 1 0 0 -1 $EndComp $Comp L power:+1V2 #PWR063 U 1 1 5F366DAE P 5000 3200 F 0 "#PWR063" H 5000 3050 50 0001 C CNN F 1 "+1V2" H 5015 3373 50 0000 C CNN F 2 "" H 5000 3200 50 0001 C CNN F 3 "" H 5000 3200 50 0001 C CNN 1 5000 3200 1 0 0 -1 $EndComp $Comp L power:+5V #PWR060 U 1 1 5F367087 P 3800 3200 F 0 "#PWR060" H 3800 3050 50 0001 C CNN F 1 "+5V" H 3815 3373 50 0000 C CNN F 2 "" H 3800 3200 50 0001 C CNN F 3 "" H 3800 3200 50 0001 C CNN 1 3800 3200 1 0 0 -1 $EndComp $Comp L Device:C_Small C29 U 1 1 5F3676A9 P 3800 3800 F 0 "C29" H 3892 3846 50 0000 L CNN F 1 "1u" H 3892 3755 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 3800 3800 50 0001 C CNN F 3 "~" H 3800 3800 50 0001 C CNN 1 3800 3800 1 0 0 -1 $EndComp $Comp L Device:C_Small C30 U 1 1 5F367AFB P 5000 3800 F 0 "C30" H 5092 3846 50 0000 L CNN F 1 "1u" H 5092 3755 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 5000 3800 50 0001 C CNN F 3 "~" H 5000 3800 50 0001 C CNN 1 5000 3800 1 0 0 -1 $EndComp $Comp L Device:C_Small C31 U 1 1 5F367D86 P 6000 3800 F 0 "C31" H 6092 3846 50 0000 L CNN F 1 "1u" H 6092 3755 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 6000 3800 50 0001 C CNN F 3 "~" H 6000 3800 50 0001 C CNN 1 6000 3800 1 0 0 -1 $EndComp $Comp L Device:C_Small C32 U 1 1 5F368064 P 7200 3800 F 0 "C32" H 7292 3846 50 0000 L CNN F 1 "1u" H 7292 3755 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 7200 3800 50 0001 C CNN F 3 "~" H 7200 3800 50 0001 C CNN 1 7200 3800 1 0 0 -1 $EndComp $Comp L power:GND #PWR061 U 1 1 5F395396 P 3800 4000 F 0 "#PWR061" H 3800 3750 50 0001 C CNN F 1 "GND" H 3805 3827 50 0000 C CNN F 2 "" H 3800 4000 50 0001 C CNN F 3 "" H 3800 4000 50 0001 C CNN 1 3800 4000 1 0 0 -1 $EndComp $Comp L power:GND #PWR064 U 1 1 5F3954C5 P 5000 4000 F 0 "#PWR064" H 5000 3750 50 0001 C CNN F 1 "GND" H 5005 3827 50 0000 C CNN F 2 "" H 5000 4000 50 0001 C CNN F 3 "" H 5000 4000 50 0001 C CNN 1 5000 4000 1 0 0 -1 $EndComp Wire Wire Line 4000 3400 3800 3400 Wire Wire Line 3800 3400 3800 3300 Wire Wire Line 4000 3600 3800 3600 Wire Wire Line 3800 3600 3800 3400 Connection ~ 3800 3400 Wire Wire Line 3800 3600 3800 3700 Connection ~ 3800 3600 Wire Wire Line 3800 3900 3800 4000 Wire Wire Line 4400 3800 4400 4000 Wire Wire Line 4800 3400 5000 3400 Wire Wire Line 5000 3400 5000 3700 Connection ~ 5000 3400 Wire Wire Line 5000 3900 5000 4000 $Comp L power:+5V #PWR065 U 1 1 5F397752 P 6000 3200 F 0 "#PWR065" H 6000 3050 50 0001 C CNN F 1 "+5V" H 6015 3373 50 0000 C CNN F 2 "" H 6000 3200 50 0001 C CNN F 3 "" H 6000 3200 50 0001 C CNN 1 6000 3200 1 0 0 -1 $EndComp Wire Wire Line 6000 3200 6000 3400 Wire Wire Line 6200 3400 6000 3400 Connection ~ 6000 3400 Wire Wire Line 6000 3400 6000 3700 Wire Wire Line 6600 3800 6600 4000 Wire Wire Line 7000 3400 7200 3400 Connection ~ 7200 3400 Wire Wire Line 7200 3400 7200 3700 $Comp L power:GND #PWR066 U 1 1 5F398205 P 6000 4000 F 0 "#PWR066" H 6000 3750 50 0001 C CNN F 1 "GND" H 6005 3827 50 0000 C CNN F 2 "" H 6000 4000 50 0001 C CNN F 3 "" H 6000 4000 50 0001 C CNN 1 6000 4000 1 0 0 -1 $EndComp $Comp L power:GND #PWR069 U 1 1 5F398486 P 7200 4000 F 0 "#PWR069" H 7200 3750 50 0001 C CNN F 1 "GND" H 7205 3827 50 0000 C CNN F 2 "" H 7200 4000 50 0001 C CNN F 3 "" H 7200 4000 50 0001 C CNN 1 7200 4000 1 0 0 -1 $EndComp Wire Wire Line 7200 3900 7200 4000 Wire Wire Line 6000 3900 6000 4000 Wire Wire Line 6200 3600 5500 3600 Wire Wire Line 5500 3600 5500 3400 Wire Wire Line 5500 3400 5000 3400 $Comp L power:PWR_FLAG #FLG04 U 1 1 5F39708F P 3600 3200 F 0 "#FLG04" H 3600 3275 50 0001 C CNN F 1 "PWR_FLAG" H 3600 3373 50 0001 C CNN F 2 "" H 3600 3200 50 0001 C CNN F 3 "~" H 3600 3200 50 0001 C CNN 1 3600 3200 1 0 0 -1 $EndComp Wire Wire Line 3600 3200 3600 3300 Wire Wire Line 3600 3300 3800 3300 Connection ~ 3800 3300 Wire Wire Line 3800 3300 3800 3200 Wire Wire Line 5000 3200 5000 3400 Wire Wire Line 7200 3200 7200 3400 $Comp L power:GND #PWR059 U 1 1 5F6D7A5F P 3600 4000 F 0 "#PWR059" H 3600 3750 50 0001 C CNN F 1 "GND" H 3605 3827 50 0000 C CNN F 2 "" H 3600 4000 50 0001 C CNN F 3 "" H 3600 4000 50 0001 C CNN 1 3600 4000 1 0 0 -1 $EndComp $Comp L power:PWR_FLAG #FLG05 U 1 1 5F6D82E5 P 3600 3900 F 0 "#FLG05" H 3600 3975 50 0001 C CNN F 1 "PWR_FLAG" H 3600 4073 50 0001 C CNN F 2 "" H 3600 3900 50 0001 C CNN F 3 "~" H 3600 3900 50 0001 C CNN 1 3600 3900 1 0 0 -1 $EndComp Wire Wire Line 3600 3900 3600 4000 $EndSCHEMATC