EESchema Schematic File Version 4
LIBS:Hedgehog-cache
EELAYER 29 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 5
Title "Hedgehog"
Date "2019-05-12"
Rev "1.0"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector_Generic:Conn_01x02 J1
U 1 1 58F4EA55
P 900 4125
F 0 "J1" H 900 4250 50  0000 C CNN
F 1 "POWER_IN" V 1000 4075 50  0000 C CNN
F 2 "hedgehog_footprints:POWER_IN" H 900 4125 50  0001 C CNN
F 3 "" H 900 4125 50  0001 C CNN
	1    900  4125
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR01
U 1 1 58F4EADC
P 1300 4200
F 0 "#PWR01" H 1300 3950 50  0001 C CNN
F 1 "GND" H 1300 4050 50  0000 C CNN
F 2 "" H 1300 4200 50  0001 C CNN
F 3 "" H 1300 4200 50  0001 C CNN
	1    1300 4200
	1    0    0    -1  
$EndComp
$Sheet
S 5000 2600 1150 700 
U 58F4EC71
F0 "Reg_5V_MS" 60
F1 "Reg_5V_MS.sch" 60
F2 "VIN" I L 5000 3050 60 
F3 "VOUT" O R 6150 3050 60 
F4 "EN" I L 5000 2700 60 
F5 "PG" O L 5000 2875 60 
$EndSheet
$Sheet
S 5000 3800 1150 750 
U 58F4ECA5
F0 "Reg_5V_RPi" 60
F1 "Reg_5V_RPi.sch" 60
F2 "VIN" I L 5000 4250 60 
F3 "EN" I L 5000 3950 60 
F4 "VOUT" I R 6150 4150 60 
$EndSheet
$Comp
L Connector_Generic:Conn_01x02 J2
U 1 1 58F4ED5F
P 1350 3500
F 0 "J2" V 1350 3625 50  0000 C CNN
F 1 "POWER_OUT" V 1450 3450 50  0000 C CNN
F 2 "hedgehog_footprints:Socket_Strip_Straight_1x02_Pitch2.54mm" H 1350 3500 50  0001 C CNN
F 3 "" H 1350 3500 50  0001 C CNN
	1    1350 3500
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR02
U 1 1 58F4EE3C
P 1350 3750
F 0 "#PWR02" H 1350 3500 50  0001 C CNN
F 1 "GND" H 1350 3600 50  0000 C CNN
F 2 "" H 1350 3750 50  0001 C CNN
F 3 "" H 1350 3750 50  0001 C CNN
	1    1350 3750
	1    0    0    -1  
$EndComp
$Sheet
S 7750 3250 2350 1400
U 58F4F058
F0 "Logic" 60
F1 "Logic.sch" 60
F2 "5V_RPi" I L 7750 3575 60 
F3 "5V_MS" I L 7750 3425 60 
F4 "3V3" I L 7750 3750 60 
F5 "EN_Reg_MS" O R 10100 3375 60 
F6 "POWER_IN_SENSE" I L 7750 4550 60 
F7 "EN_Reg_RPi" O R 10100 3500 60 
F8 "EN_PWR_IN" O R 10100 3625 60 
F9 "PWR_BUTTON_STATE" I L 7750 4425 60 
F10 "PG_Reg_MS" I R 10100 3750 60 
$EndSheet
$Sheet
S 5000 4850 1250 700 
U 58F4EFB8
F0 "Reg_3V3" 60
F1 "Reg_3V3.sch" 60
F2 "VIN" I L 5000 5150 60 
F3 "VOUT" O R 6250 5150 60 
$EndSheet
$Comp
L Device:R R6
U 1 1 58F79435
P 4250 5850
F 0 "R6" H 4150 5875 50  0000 C CNN
F 1 "12k" H 4125 5800 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4180 5850 50  0001 C CNN
F 3 "" H 4250 5850 50  0001 C CNN
	1    4250 5850
	1    0    0    -1  
$EndComp
$Comp
L Device:R R7
U 1 1 58F794B6
P 4250 6200
F 0 "R7" H 4125 6250 50  0000 C CNN
F 1 "1k8" H 4100 6175 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4180 6200 50  0001 C CNN
F 3 "" H 4250 6200 50  0001 C CNN
	1    4250 6200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR03
U 1 1 58F7952A
P 4250 6400
F 0 "#PWR03" H 4250 6150 50  0001 C CNN
F 1 "GND" H 4250 6250 50  0000 C CNN
F 2 "" H 4250 6400 50  0001 C CNN
F 3 "" H 4250 6400 50  0001 C CNN
	1    4250 6400
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 58F7965B
P 4475 6200
F 0 "C3" H 4250 6250 50  0000 L CNN
F 1 "100n" H 4150 6175 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4513 6050 50  0001 C CNN
F 3 "" H 4475 6200 50  0001 C CNN
	1    4475 6200
	-1   0    0    -1  
$EndComp
Text Label 5325 6025 2    60   ~ 0
POWER_IN_SENSE
Text Label 6850 4550 0    60   ~ 0
POWER_IN_SENSE
$Comp
L Device:R R1
U 1 1 58F76263
P 2175 3850
F 0 "R1" H 2050 3900 50  0000 C CNN
F 1 "180k" H 2025 3825 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2105 3850 50  0001 C CNN
F 3 "" H 2175 3850 50  0001 C CNN
	1    2175 3850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR04
U 1 1 58F798F4
P 3425 3725
F 0 "#PWR04" H 3425 3475 50  0001 C CNN
F 1 "GND" H 3425 3575 50  0000 C CNN
F 2 "" H 3425 3725 50  0001 C CNN
F 3 "" H 3425 3725 50  0001 C CNN
	1    3425 3725
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 58F79A03
P 3375 3325
F 0 "R3" V 3300 3225 50  0000 C CNN
F 1 "1k8" V 3300 3400 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3305 3325 50  0001 C CNN
F 3 "" H 3375 3325 50  0001 C CNN
	1    3375 3325
	0    1    1    0   
$EndComp
$Comp
L Device:R R4
U 1 1 58F7D8BE
P 2675 5000
F 0 "R4" H 2550 5025 50  0000 C CNN
F 1 "1k8" H 2525 4950 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2605 5000 50  0001 C CNN
F 3 "" H 2675 5000 50  0001 C CNN
	1    2675 5000
	1    0    0    -1  
$EndComp
Text Label 4075 5225 2    60   ~ 0
PWR_BUTTON_STATE
Text Label 4025 3325 2    60   ~ 0
EN_PWR_IN
Text Notes 5125 2325 0    60   ~ 0
Switching-Regulator
Text Label 10875 3375 2    60   ~ 0
EN_Reg_MS
Text Label 10875 3500 2    60   ~ 0
EN_Reg_RPi
Text Label 4475 2700 0    60   ~ 0
EN_Reg_MS
Text Label 4475 3950 0    60   ~ 0
EN_Reg_RPi
$Comp
L Device:C C2
U 1 1 58F891B6
P 3175 5400
F 0 "C2" H 3275 5350 50  0000 L CNN
F 1 "100n" H 3275 5425 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3213 5250 50  0001 C CNN
F 3 "" H 3175 5400 50  0001 C CNN
	1    3175 5400
	1    0    0    1   
$EndComp
Text Label 6850 4425 0    60   ~ 0
PWR_BUTTON_STATE
Text Label 10875 3625 2    60   ~ 0
EN_PWR_IN
$Comp
L Device:D_Zener D3
U 1 1 58FA7A01
P 2950 5400
F 0 "D3" V 2900 5275 50  0000 C CNN
F 1 "3V6" V 2975 5275 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-323F" H 2950 5400 50  0001 C CNN
F 3 "" H 2950 5400 50  0001 C CNN
	1    2950 5400
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR05
U 1 1 58FA8CAB
P 2675 5600
F 0 "#PWR05" H 2675 5350 50  0001 C CNN
F 1 "GND" H 2675 5450 50  0000 C CNN
F 2 "" H 2675 5600 50  0001 C CNN
F 3 "" H 2675 5600 50  0001 C CNN
	1    2675 5600
	1    0    0    -1  
$EndComp
Text Notes 725  3875 0    60   ~ 0
6-24V
Wire Wire Line
	1100 4125 1300 4125
Wire Wire Line
	1300 4125 1300 4200
Wire Wire Line
	6850 4550 7750 4550
Wire Wire Line
	7400 3050 7400 3425
Wire Wire Line
	7400 3425 7750 3425
Wire Wire Line
	6150 4150 7400 4150
Wire Wire Line
	7400 4150 7400 3575
Wire Wire Line
	7400 3575 7750 3575
Wire Wire Line
	6250 5150 6475 5150
Wire Notes Line
	4750 2325 6575 2325
Wire Notes Line
	6575 2325 6575 5700
Wire Notes Line
	6575 5700 4750 5700
Wire Notes Line
	4750 5700 4750 2325
Wire Wire Line
	10100 3375 10875 3375
Wire Wire Line
	10100 3500 10875 3500
Wire Wire Line
	4475 2700 5000 2700
Wire Wire Line
	4475 3950 5000 3950
Wire Wire Line
	6850 4425 7750 4425
Wire Wire Line
	10100 3625 10875 3625
Wire Wire Line
	7400 3050 6150 3050
Wire Wire Line
	7750 3750 7550 3750
Wire Wire Line
	7550 3750 7550 4275
Wire Wire Line
	7550 4275 6475 4275
Wire Wire Line
	6475 4275 6475 5150
Connection ~ 4250 4025
Wire Wire Line
	4250 6000 4250 6025
Wire Wire Line
	4250 6350 4250 6375
Wire Wire Line
	4250 6375 4475 6375
Wire Wire Line
	4475 6375 4475 6350
Connection ~ 4250 6375
Wire Wire Line
	4250 6025 4475 6025
Connection ~ 4250 6025
Wire Wire Line
	4475 6025 4475 6050
Connection ~ 4475 6025
Wire Wire Line
	1100 4025 1450 4025
Wire Wire Line
	2800 4025 3050 4025
$Comp
L Switch:SW_DIP_x01 SW1
U 1 1 5907518C
P 2325 4625
F 0 "SW1" H 2325 4775 50  0000 C CNN
F 1 "Push Button" H 2325 4475 50  0000 C CNN
F 2 "hedgehog_footprints:Push_Button_OnSideNotConnected" H 2325 4625 50  0001 C CNN
F 3 "" H 2325 4625 50  0001 C CNN
	1    2325 4625
	1    0    0    -1  
$EndComp
Wire Wire Line
	2025 4625 2000 4625
Wire Wire Line
	2000 4625 2000 4025
Wire Wire Line
	3025 4625 3050 4625
Wire Wire Line
	3050 4625 3050 4025
Wire Wire Line
	2625 4625 2675 4625
Wire Wire Line
	2675 4850 2675 4625
Connection ~ 2675 4625
$Comp
L Device:R R5
U 1 1 59078349
P 2675 5400
F 0 "R5" H 2550 5425 50  0000 C CNN
F 1 "1k8" H 2525 5350 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2605 5400 50  0001 C CNN
F 3 "" H 2675 5400 50  0001 C CNN
	1    2675 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2675 5150 2675 5225
Wire Wire Line
	2675 5550 2675 5575
Wire Wire Line
	2675 5575 2950 5575
Wire Wire Line
	3175 5575 3175 5550
Connection ~ 2675 5575
Wire Wire Line
	2950 5550 2950 5575
Connection ~ 2950 5575
Wire Wire Line
	2950 5250 2950 5225
Wire Wire Line
	2675 5225 2950 5225
Connection ~ 2675 5225
Wire Wire Line
	3175 5225 3175 5250
Connection ~ 2950 5225
Connection ~ 3175 5225
Connection ~ 2000 4025
Connection ~ 3050 4025
Wire Wire Line
	2175 4000 2175 4025
Connection ~ 2175 4025
Wire Wire Line
	2175 3700 2175 3675
Wire Wire Line
	2600 3675 2600 3725
Connection ~ 2600 3675
Wire Wire Line
	3375 3675 3425 3675
Wire Wire Line
	3425 3675 3425 3725
Wire Wire Line
	3225 3325 3175 3325
Wire Wire Line
	3175 3325 3175 3375
Wire Wire Line
	3525 3325 4025 3325
$Comp
L Device:D_Zener D1
U 1 1 59084B89
P 2375 3850
F 0 "D1" V 2450 3750 50  0000 C CNN
F 1 "18V" V 2375 3725 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-323" H 2375 3850 50  0001 C CNN
F 3 "" H 2375 3850 50  0001 C CNN
	1    2375 3850
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2375 4000 2375 4025
Connection ~ 2375 4025
Wire Wire Line
	2375 3700 2375 3675
Connection ~ 2375 3675
Text Notes 10550 6500 0    118  ~ 0
Ref: x
Text Notes 5750 4275 0    60   ~ 0
max. 3A
Text Notes 5025 4375 0    60   ~ 0
6-42V
Text Notes 5025 5275 0    60   ~ 0
6-40V
Text Notes 5850 5275 0    60   ~ 0
max. 1A
Text Notes 5025 3175 0    60   ~ 0
6-24V
Text Notes 5700 3175 0    60   ~ 0
max. 10A
Wire Wire Line
	1350 3700 1350 3750
Wire Wire Line
	1450 3700 1450 4025
Connection ~ 1450 4025
$Comp
L Device:R R2
U 1 1 590B405C
P 2800 3675
F 0 "R2" V 2725 3575 50  0000 C CNN
F 1 "1k8" V 2725 3750 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 2730 3675 50  0001 C CNN
F 3 "" H 2800 3675 50  0001 C CNN
	1    2800 3675
	0    1    1    0   
$EndComp
Wire Wire Line
	2950 3675 2975 3675
Wire Wire Line
	2175 3675 2375 3675
$Comp
L Device:Q_NPN_BEC Q2
U 1 1 5927935B
P 3175 3575
F 0 "Q2" V 3100 3400 50  0000 C CNN
F 1 "BC-846" V 3175 3300 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 3375 3675 50  0001 C CNN
F 3 "" H 3175 3575 50  0001 C CNN
	1    3175 3575
	0    -1   1    0   
$EndComp
Wire Wire Line
	5000 2875 4475 2875
Text Label 4475 2875 0    60   ~ 0
PG_Reg_MS
Text Label 10875 3750 2    60   ~ 0
PG_Reg_MS
Wire Wire Line
	10875 3750 10100 3750
$Comp
L Device:D_Schottky D2
U 1 1 59FB8832
P 2875 4625
F 0 "D2" H 2875 4525 50  0000 C CNN
F 1 "SS24FL" H 2875 4725 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123F" H 2875 4625 50  0001 C CNN
F 3 "" H 2875 4625 50  0001 C CNN
	1    2875 4625
	-1   0    0    1   
$EndComp
$Comp
L Device:Q_PMOS_GDS Q1
U 1 1 59FBCD02
P 2600 3925
F 0 "Q1" V 2850 3925 50  0000 C CNN
F 1 "SISS27DN" V 2941 3925 50  0000 C CNN
F 2 "hedgehog_footprints:PowerPAK_1212-8" H 2800 4025 50  0001 C CNN
F 3 "" H 2600 3925 50  0001 C CNN
	1    2600 3925
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR059
U 1 1 5A6E4421
P 3450 4450
F 0 "#PWR059" H 3450 4200 50  0001 C CNN
F 1 "GND" H 3450 4300 50  0000 C CNN
F 2 "" H 3450 4450 50  0001 C CNN
F 3 "" H 3450 4450 50  0001 C CNN
	1    3450 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	3450 4450 3450 4425
Wire Wire Line
	3450 4075 3450 4025
Connection ~ 3450 4025
Wire Wire Line
	4250 6375 4250 6400
Wire Wire Line
	4250 6025 4250 6050
Wire Wire Line
	4475 6025 5325 6025
Wire Wire Line
	2675 4625 2725 4625
Wire Wire Line
	2675 5575 2675 5600
Wire Wire Line
	2950 5575 3175 5575
Wire Wire Line
	2675 5225 2675 5250
Wire Wire Line
	2950 5225 3175 5225
Wire Wire Line
	3175 5225 4075 5225
Wire Wire Line
	2000 4025 2175 4025
Wire Wire Line
	3050 4025 3450 4025
Wire Wire Line
	2175 4025 2375 4025
Wire Wire Line
	2600 3675 2650 3675
Wire Wire Line
	2375 4025 2400 4025
Wire Wire Line
	2375 3675 2600 3675
Wire Wire Line
	1450 4025 2000 4025
Wire Wire Line
	3450 4025 3775 4025
$Comp
L Device:Ferrite_Bead_Small FB1
U 1 1 5CED466F
P 4500 5150
F 0 "FB1" V 4300 5150 50  0000 C CNN
F 1 "Ferrite" V 4375 5150 50  0000 C CNN
F 2 "Inductor_SMD:L_1206_3216Metric" V 4430 5150 50  0001 C CNN
F 3 "~" H 4500 5150 50  0001 C CNN
	1    4500 5150
	0    1    1    0   
$EndComp
$Comp
L Device:Ferrite_Bead_Small FB2
U 1 1 5CED5274
P 4500 4250
F 0 "FB2" V 4300 4250 50  0000 C CNN
F 1 "Ferrite" V 4375 4250 50  0000 C CNN
F 2 "Inductor_SMD:L_1206_3216Metric" V 4430 4250 50  0001 C CNN
F 3 "~" H 4500 4250 50  0001 C CNN
	1    4500 4250
	0    1    1    0   
$EndComp
$Comp
L Device:Ferrite_Bead_Small FB4
U 1 1 5CED5473
P 4525 3175
F 0 "FB4" V 4325 3175 50  0000 C CNN
F 1 "Ferrite" V 4400 3175 50  0000 C CNN
F 2 "Inductor_SMD:L_1206_3216Metric" V 4455 3175 50  0001 C CNN
F 3 "~" H 4525 3175 50  0001 C CNN
	1    4525 3175
	0    1    1    0   
$EndComp
$Comp
L Device:Ferrite_Bead_Small FB3
U 1 1 5CED55AA
P 4525 3325
F 0 "FB3" V 4650 3325 50  0000 C CNN
F 1 "Ferrite" V 4725 3325 50  0000 C CNN
F 2 "Inductor_SMD:L_1206_3216Metric" V 4455 3325 50  0001 C CNN
F 3 "~" H 4525 3325 50  0001 C CNN
	1    4525 3325
	0    1    1    0   
$EndComp
Wire Wire Line
	5000 5150 4600 5150
Wire Wire Line
	4400 5150 4250 5150
Connection ~ 4250 5150
Wire Wire Line
	4250 5150 4250 5700
Wire Wire Line
	4250 4025 4250 4250
Wire Wire Line
	5000 4250 4600 4250
Wire Wire Line
	4400 4250 4250 4250
Connection ~ 4250 4250
Wire Wire Line
	4250 4250 4250 5150
Wire Wire Line
	4650 3325 4625 3325
Wire Wire Line
	4650 3325 4650 3175
Wire Wire Line
	4650 3050 5000 3050
Wire Wire Line
	4625 3175 4650 3175
Connection ~ 4650 3175
Wire Wire Line
	4650 3175 4650 3050
Wire Wire Line
	4425 3175 4375 3175
Wire Wire Line
	4375 3175 4375 3325
Wire Wire Line
	4375 3325 4425 3325
Wire Wire Line
	4375 3325 4250 3325
Connection ~ 4375 3325
Wire Wire Line
	4250 3325 4250 4025
$Comp
L Device:C C1
U 1 1 5CEED295
P 3775 4250
F 0 "C1" H 3875 4200 50  0000 L CNN
F 1 "100n" H 3875 4275 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3813 4100 50  0001 C CNN
F 3 "" H 3775 4250 50  0001 C CNN
	1    3775 4250
	1    0    0    1   
$EndComp
Wire Wire Line
	3775 4100 3775 4025
Connection ~ 3775 4025
Wire Wire Line
	3775 4025 4250 4025
Wire Wire Line
	3775 4400 3775 4425
Wire Wire Line
	3775 4425 3450 4425
Connection ~ 3450 4425
Wire Wire Line
	3450 4425 3450 4375
$Comp
L Device:D_TVS D4
U 1 1 5BD7AFFA
P 3450 4225
F 0 "D4" V 3404 4304 50  0000 L CNN
F 1 "24V" V 3495 4304 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-323F" H 3450 4225 50  0001 C CNN
F 3 "~" H 3450 4225 50  0001 C CNN
	1    3450 4225
	0    1    1    0   
$EndComp
$EndSCHEMATC