power.sch

EESchema Schematic File Version 2
LIBS:usb
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:microsd
LIBS:conn_16
LIBS:conn_15
LIBS:conn_18
LIBS:mcp73831
LIBS:SparkFun
LIBS:tac_switchsmd_evqp2
LIBS:cn3063
LIBS:mic5205
LIBS:NUC120_QFN48
LIBS:mcp1702
LIBS:multireg
LIBS:inductor_select
LIBS:logo
LIBS:MK20LF
LIBS:mounthole
LIBS:vssa
LIBS:vdda
LIBS:mchck-cache
EELAYER 27 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 4
Title "MC HCK microcontroller board"
Date "28 feb 2014"
Rev "R5-rc3"
Comp "(c) 2011,2012,2013 Simon Schubert"
Comment1 "CERN OHL v.1.1 or later"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L PWR_FLAG #FLG024
U 1 1 4F25B2E7
P 4650 2400
F 0 "#FLG024" H 4650 2495 30  0001 C CNN
F 1 "PWR_FLAG" H 4650 2580 30  0000 C CNN
F 2 "" H 4650 2400 60  0001 C CNN
F 3 "" H 4650 2400 60  0001 C CNN
	1    4650 2400
	1    0    0    -1  
$EndComp
Text Notes 2950 2150 0    40   ~ 0
Cut track and install if VRAW\nand VBUS operation desired
Text Notes 2000 5700 0    40   Italic 0
Optional LiPo charger
$Comp
L DIODE-SCHOTTKY_ D3
U 1 1 4F22EB14
P 3350 2400
F 0 "D3" H 3450 2419 50  0000 L BNN
F 1 "CDBU0530" H 3200 2250 50  0001 L BNN
F 2 "SOD-523F-NC" H 3350 2550 50  0001 C CNN
F 3 "" H 3350 2400 60  0001 C CNN
F 4 "optional" H 3350 2400 60  0001 C CNN "populate"
	1    3350 2400
	1    0    0    -1  
$EndComp
$Comp
L CAP0805 C7
U 1 1 4F22E9AF
P 3650 6400
F 0 "C7" H 3710 6515 50  0000 L BNN
F 1 "4.7u" H 3710 6315 50  0000 L BNN
F 2 "SM0805" H 3650 6550 50  0001 C CNN
F 3 "" H 3650 6400 60  0001 C CNN
F 4 "optional" H 3650 6400 60  0001 C CNN "populate"
	1    3650 6400
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 4F22E7C7
P 3250 6600
F 0 "R4" H 3300 6700 50  0000 L CNN
F 1 "20k" H 3300 6600 50  0000 L CNN
F 2 "SM0603" V 3350 6600 50  0001 C CNN
F 3 "" H 3250 6600 60  0001 C CNN
F 4 "optional" H 3250 6600 60  0001 C CNN "populate"
	1    3250 6600
	1    0    0    -1  
$EndComp
Text Notes 3400 6800 0    40   ~ 0
Ichg = 1000V/Rprog\nRprog = 1000V/Ichg\n\nfor 50mA, Rprog = 20k
$Comp
L CONN_1 P5
U 1 1 4F22E691
P 1600 6400
F 0 "P5" H 1680 6400 40  0000 L CNN
F 1 "CHG" H 1600 6455 30  0000 C CNN
F 2 "solderpad" H 1600 6555 30  0001 C CNN
F 3 "" H 1600 6400 60  0001 C CNN
F 4 "never" H 1600 6400 60  0001 C CNN "populate"
	1    1600 6400
	-1   0    0    1   
$EndComp
$Comp
L MCP73831-SOT U2
U 1 1 4F22DEC3
P 2300 6250
F 0 "U2" H 2100 5900 60  0000 C CNN
F 1 "MCP73831-SOT" H 2300 6550 60  0000 C CNN
F 2 "SOT23-5" H 2300 6650 60  0001 C CNN
F 3 "" H 2300 6250 60  0001 C CNN
F 4 "optional" H 2300 6250 60  0001 C CNN "populate"
	1    2300 6250
	1    0    0    -1  
$EndComp
$Comp
L CAP0805 C12
U 1 1 4F22DDA9
P 4950 2750
F 0 "C12" H 5000 2850 50  0000 L CNN
F 1 "10u" H 5000 2650 50  0000 L CNN
F 2 "SM0805" H 5000 2750 50  0001 C CNN
F 3 "" H 4950 2750 60  0001 C CNN
F 4 "optional" H 4950 2750 60  0001 C CNN "populate"
	1    4950 2750
	1    0    0    -1  
$EndComp
$Comp
L DIODE-SCHOTTKY_ D2
U 1 1 5030034E
P 4000 5800
F 0 "D2" V 4100 5600 50  0000 L BNN
F 1 "CDBU0530" H 3850 5650 50  0001 L BNN
F 2 "SOD-523F" H 4000 5950 50  0001 C CNN
F 3 "" H 4000 5800 60  0001 C CNN
F 4 "optional" V 4000 5800 60  0001 C CNN "populate"
	1    4000 5800
	0    -1   -1   0   
$EndComp
$Comp
L CAP0805 C11
U 1 1 503156DF
P 6500 2750
F 0 "C11" H 6550 2850 50  0000 L CNN
F 1 "10u" H 6550 2650 50  0000 L CNN
F 2 "SM0805" H 6550 2750 50  0001 C CNN
F 3 "" H 6500 2750 60  0001 C CNN
F 4 "optional" H 6500 2750 60  0001 C CNN "populate"
	1    6500 2750
	1    0    0    -1  
$EndComp
Text Notes 4700 1300 0    40   Italic 0
Optional LDO or DC/DC reg if 3.3V operation\nor high input voltage is required
$Comp
L MULTIREG U4
U 1 1 503BF088
P 5650 2550
F 0 "U4" H 5500 2850 60  0000 C CNN
F 1 "MULTIREG" H 5650 2200 60  0000 C CNN
F 2 "SOT23-5" H 5650 2300 60  0001 C CNN
F 3 "" H 5650 2550 60  0001 C CNN
F 4 "optional" H 5650 2550 60  0001 C CNN "populate"
	1    5650 2550
	1    0    0    -1  
$EndComp
$Comp
L INDUCTOR_SELECT L1
U 1 1 503C00A7
P 5650 2100
F 0 "L1" H 5650 2200 50  0000 C CNN
F 1 "INDUCTOR_SELECT" H 5700 2050 50  0001 C CNN
F 2 "SM0805-3WAY" H 5400 2100 60  0001 C CNN
F 3 "" H 5650 2100 60  0001 C CNN
F 4 "optional" H 5650 2100 60  0001 C CNN "populate"
	1    5650 2100
	1    0    0    -1  
$EndComp
Text Notes 4600 1550 0    40   ~ 0
LDO, e.g. MIC5205 (16V, 150mA, 1uA Iq): bridge L/out\n\nany DC/DC regulator: bridge SJ\nstep-down, e.g. LM3671 (5.5V, 600mA, 16uA Iq): place L across L/out \nstep-up, e.g. TPS61097 (5.5V, 350mA, 5uA Iq): place L across L/in
Text Notes 5450 2050 0    40   ~ 0
in
Text Notes 5750 2050 0    40   ~ 0
out
$Comp
L VSS #PWR025
U 1 1 5046655A
P 6500 3100
F 0 "#PWR025" H 6500 3100 30  0001 C CNN
F 1 "VSS" H 6500 3030 30  0000 C CNN
F 2 "" H 6500 3100 60  0001 C CNN
F 3 "" H 6500 3100 60  0001 C CNN
	1    6500 3100
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 50477AE0
P 2050 2750
F 0 "C2" H 2100 2850 50  0000 L CNN
F 1 "2.2u" H 2100 2650 50  0000 L CNN
F 2 "SMD-1005" H 2100 2750 50  0001 C CNN
F 3 "" H 2050 2750 60  0001 C CNN
	1    2050 2750
	1    0    0    -1  
$EndComp
Text HLabel 1300 1800 1    40   Input ~ 0
VBUS
Text HLabel 2600 1800 1    40   Output ~ 0
+5V
Text HLabel 4200 1800 1    40   Input ~ 0
VRAW
$Comp
L VSS #PWR026
U 1 1 504B00DC
P 2050 3000
F 0 "#PWR026" H 2050 3000 30  0001 C CNN
F 1 "VSS" H 2050 2930 30  0000 C CNN
F 2 "" H 2050 3000 60  0001 C CNN
F 3 "" H 2050 3000 60  0001 C CNN
	1    2050 3000
	1    0    0    -1  
$EndComp
Wire Notes Line
	3900 2000 2850 2000
Wire Notes Line
	3900 2000 3900 2550
Wire Notes Line
	3900 2550 2850 2550
Wire Notes Line
	2850 2550 2850 2000
Connection ~ 4000 6100
Wire Wire Line
	4000 6100 4000 5900
Wire Wire Line
	3650 6500 3650 6600
Wire Wire Line
	3250 6350 3250 6250
Wire Wire Line
	3250 6250 2600 6250
Wire Wire Line
	2600 6100 4200 6100
Wire Wire Line
	4950 2400 4950 2550
Wire Wire Line
	4950 2850 4950 3100
Connection ~ 4950 2400
Wire Wire Line
	2600 6400 2950 6400
Wire Wire Line
	2950 6400 2950 6650
Wire Wire Line
	2000 6400 1750 6400
Wire Wire Line
	3250 6850 3250 6900
Wire Wire Line
	3650 6200 3650 6100
Connection ~ 3650 6100
Wire Notes Line
	4800 5350 1050 5350
Wire Notes Line
	4800 5350 4800 7250
Wire Notes Line
	4800 7250 1050 7250
Wire Notes Line
	1050 7250 1050 5350
Wire Wire Line
	6500 2400 6500 2550
Wire Wire Line
	6500 2850 6500 3100
Connection ~ 6500 2400
Wire Wire Line
	6250 2400 7500 2400
Wire Notes Line
	7000 1150 7000 3350
Wire Notes Line
	7000 3350 4450 3350
Wire Notes Line
	4450 3350 4450 1150
Wire Notes Line
	4450 1150 7000 1150
Wire Wire Line
	5250 2550 5150 2550
Wire Wire Line
	5150 2550 5150 3000
Wire Wire Line
	5150 3000 4950 3000
Connection ~ 4950 3000
Wire Wire Line
	5250 2700 5200 2700
Wire Wire Line
	5200 2700 5200 2400
Connection ~ 5200 2400
Wire Wire Line
	6050 2700 6050 2800
Wire Wire Line
	6050 2800 6300 2800
Connection ~ 6300 2400
Wire Wire Line
	5950 2100 6250 2100
Wire Wire Line
	6250 2100 6250 2400
Wire Wire Line
	5350 2100 5000 2100
Wire Wire Line
	5000 2100 5000 2400
Connection ~ 5000 2400
Wire Wire Line
	6050 2400 6050 2250
Wire Wire Line
	6050 2250 5650 2250
Wire Wire Line
	5650 2250 5650 2100
Wire Wire Line
	7300 2400 7300 2200
Wire Wire Line
	4200 2400 4200 1800
Connection ~ 4650 2400
Wire Wire Line
	1300 6100 2000 6100
Wire Wire Line
	3450 2400 5250 2400
Connection ~ 4200 2400
Connection ~ 2050 2400
Wire Wire Line
	2050 2400 2050 2550
Wire Wire Line
	2600 2400 2600 1800
Connection ~ 2600 2400
Wire Wire Line
	1300 1800 1300 6100
Connection ~ 1300 2400
Wire Wire Line
	2050 3000 2050 2950
Wire Wire Line
	1300 2400 3250 2400
$Comp
L VSS #PWR027
U 1 1 51F00971
P 9000 5100
F 0 "#PWR027" H 9000 5100 30  0001 C CNN
F 1 "VSS" H 9000 5030 30  0000 C CNN
F 2 "" H 9000 5100 60  0001 C CNN
F 3 "" H 9000 5100 60  0001 C CNN
	1    9000 5100
	1    0    0    -1  
$EndComp
$Comp
L FILTER FB1
U 1 1 51F00979
P 9450 4550
F 0 "FB1" H 9450 4700 60  0000 C CNN
F 1 "FILTER" H 9450 4450 60  0000 C CNN
F 2 "SM0603_NC" H 9450 4550 60  0001 C CNN
F 3 "" H 9450 4550 60  0000 C CNN
F 4 "optional" H 9600 4700 60  0001 C CNN "populate"
	1    9450 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	9000 5100 9000 4950
Wire Wire Line
	9000 4950 9950 4950
Wire Wire Line
	9000 4450 9000 4550
Wire Wire Line
	9000 4550 9100 4550
$Comp
L VSSA #PWR028
U 1 1 51F00ABC
P 9950 5100
F 0 "#PWR028" H 9950 5100 30  0001 C CNN
F 1 "VSSA" H 9950 5030 30  0000 C CNN
F 2 "" H 9950 5100 60  0000 C CNN
F 3 "" H 9950 5100 60  0000 C CNN
	1    9950 5100
	1    0    0    -1  
$EndComp
$Comp
L VDDA #PWR029
U 1 1 51F00ACB
P 9950 4450
F 0 "#PWR029" H 9950 4570 20  0001 C CNN
F 1 "VDDA" H 9950 4540 30  0000 C CNN
F 2 "" H 9950 4450 60  0000 C CNN
F 3 "" H 9950 4450 60  0000 C CNN
	1    9950 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 4550 9950 4550
Wire Wire Line
	9950 4550 9950 4450
Wire Wire Line
	9950 4950 9950 5100
$Comp
L PWR_FLAG #FLG030
U 1 1 51F00BA3
P 9950 4550
F 0 "#FLG030" H 9950 4645 30  0001 C CNN
F 1 "PWR_FLAG" H 9950 4730 30  0000 C CNN
F 2 "" H 9950 4550 60  0000 C CNN
F 3 "" H 9950 4550 60  0000 C CNN
	1    9950 4550
	0    1    1    0   
$EndComp
$Comp
L SOLDERJUMPERNO SJ5
U 1 1 503BFB94
P 6300 2600
F 0 "SJ5" H 6200 2650 50  0000 L BNN
F 1 "SOLDERJUMPERNO" H 6300 2600 50  0001 L BNN
F 2 "solder-jumper" H 6300 2750 50  0001 C CNN
F 3 "" H 6300 2600 60  0001 C CNN
F 4 "never" H 6300 2600 60  0001 C CNN "populate"
	1    6300 2600
	0    -1   1    0   
$EndComp
Wire Notes Line
	8800 3950 10300 3950
Wire Notes Line
	10300 3950 10300 5300
Wire Notes Line
	10300 5300 8800 5300
Wire Notes Line
	8800 5300 8800 3950
Text Notes 9050 4100 0    40   ~ 0
Cut track and install ferrite beads\nfor reduced analog noise.
Wire Wire Line
	4000 5700 4000 5450
Wire Wire Line
	4000 5450 2750 5450
Wire Wire Line
	2750 5450 2750 2400
Connection ~ 2750 2400
$Comp
L VSS #PWR031
U 1 1 51F1B2AE
P 4950 3100
F 0 "#PWR031" H 4950 3100 30  0001 C CNN
F 1 "VSS" H 4950 3030 30  0000 C CNN
F 2 "" H 4950 3100 60  0001 C CNN
F 3 "" H 4950 3100 60  0001 C CNN
	1    4950 3100
	1    0    0    -1  
$EndComp
$Comp
L VSS #PWR032
U 1 1 51F1B2B4
P 2950 6650
F 0 "#PWR032" H 2950 6650 30  0001 C CNN
F 1 "VSS" H 2950 6580 30  0000 C CNN
F 2 "" H 2950 6650 60  0001 C CNN
F 3 "" H 2950 6650 60  0001 C CNN
	1    2950 6650
	1    0    0    -1  
$EndComp
$Comp
L VSS #PWR033
U 1 1 51F1B2C4
P 3250 6900
F 0 "#PWR033" H 3250 6900 30  0001 C CNN
F 1 "VSS" H 3250 6830 30  0000 C CNN
F 2 "" H 3250 6900 60  0001 C CNN
F 3 "" H 3250 6900 60  0001 C CNN
	1    3250 6900
	1    0    0    -1  
$EndComp
$Comp
L VSS #PWR034
U 1 1 51F1B2CA
P 3650 6600
F 0 "#PWR034" H 3650 6600 30  0001 C CNN
F 1 "VSS" H 3650 6530 30  0000 C CNN
F 2 "" H 3650 6600 60  0001 C CNN
F 3 "" H 3650 6600 60  0001 C CNN
	1    3650 6600
	1    0    0    -1  
$EndComp
$Comp
L VDD #PWR035
U 1 1 520A18EE
P 7300 2200
F 0 "#PWR035" H 7300 2300 30  0001 C CNN
F 1 "VDD" H 7300 2310 30  0000 C CNN
F 2 "" H 7300 2200 60  0000 C CNN
F 3 "" H 7300 2200 60  0000 C CNN
	1    7300 2200
	1    0    0    -1  
$EndComp
$Comp
L SOLDERJUMPERNC SJ6
U 1 1 520A195F
P 7700 2400
F 0 "SJ6" H 7600 2450 50  0000 L BNN
F 1 "SOLDERJUMPERNC" H 7700 2400 50  0001 L BNN
F 2 "SM0603_NC" H 7700 2550 50  0001 C CNN
F 3 "" H 7700 2400 60  0001 C CNN
F 4 "never" H 7700 2400 60  0001 C CNN "populate"
	1    7700 2400
	-1   0    0    1   
$EndComp
Connection ~ 7300 2400
Wire Wire Line
	7900 2400 8100 2400
Wire Wire Line
	8100 2400 8100 2200
Text HLabel 8100 2200 1    40   Input ~ 0
VREGUSB
$Comp
L VDD #PWR036
U 1 1 520A432C
P 9000 4450
F 0 "#PWR036" H 9000 4550 30  0001 C CNN
F 1 "VDD" H 9000 4560 30  0000 C CNN
F 2 "" H 9000 4450 60  0000 C CNN
F 3 "" H 9000 4450 60  0000 C CNN
	1    9000 4450
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG037
U 1 1 520A464A
P 7200 2500
F 0 "#FLG037" H 7200 2595 30  0001 C CNN
F 1 "PWR_FLAG" H 7200 2680 30  0000 C CNN
F 2 "" H 7200 2500 60  0001 C CNN
F 3 "" H 7200 2500 60  0001 C CNN
	1    7200 2500
	-1   0    0    1   
$EndComp
Wire Wire Line
	7200 2500 7200 2400
Connection ~ 7200 2400
$Comp
L PWR_FLAG #FLG038
U 1 1 530CC158
P 1600 2350
F 0 "#FLG038" H 1600 2445 30  0001 C CNN
F 1 "PWR_FLAG" H 1600 2530 30  0000 C CNN
F 2 "" H 1600 2350 60  0000 C CNN
F 3 "" H 1600 2350 60  0000 C CNN
	1    1600 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 2350 1600 2400
Connection ~ 1600 2400
$Comp
L VSS #PWR039
U 1 1 530CC49B
P 950 1850
F 0 "#PWR039" H 950 1850 30  0001 C CNN
F 1 "VSS" H 950 1780 30  0000 C CNN
F 2 "" H 950 1850 60  0001 C CNN
F 3 "" H 950 1850 60  0001 C CNN
	1    950  1850
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG040
U 1 1 530CC4A1
P 950 1750
F 0 "#FLG040" H 950 1845 30  0001 C CNN
F 1 "PWR_FLAG" H 950 1930 30  0000 C CNN
F 2 "" H 950 1750 60  0000 C CNN
F 3 "" H 950 1750 60  0000 C CNN
	1    950  1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	950  1750 950  1850
$Comp
L CONN_2 P7
U 1 1 530D1681
P 4550 6200
F 0 "P7" V 4500 6200 40  0000 C CNN
F 1 "LIPO" V 4600 6200 40  0000 C CNN
F 2 "SIL100-2" H 4550 6200 60  0001 C CNN
F 3 "~" H 4550 6200 60  0000 C CNN
	1    4550 6200
	1    0    0    -1  
$EndComp
$Comp
L VSS #PWR041
U 1 1 530D197D
P 4100 6400
F 0 "#PWR041" H 4100 6400 30  0001 C CNN
F 1 "VSS" H 4100 6330 30  0000 C CNN
F 2 "" H 4100 6400 60  0000 C CNN
F 3 "" H 4100 6400 60  0000 C CNN
	1    4100 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4200 6300 4100 6300
Wire Wire Line
	4100 6300 4100 6400
Text Label 2750 6100 0    40   ~ 0
VLIPO
$EndSCHEMATC