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EESchema Schematic File Version 2 date Tue 21 Aug 2012 03:06:45 PM CEST
LIBS:v_reg_lm1117sot223
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:mchck-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 2
Title "MC HCK power distribution"
Date "21 aug 2012"
Rev "3"
Comp "(c) 2011,2012 Simon Schubert"
Comment1 "CERN OHL v.1.1 or later"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text Label 4600 2000 2 40 ~ 0
VIN
$Comp
L PWR_FLAG #FLG029
U 1 1 4F25B2E7
P 3850 2000
F 0 "#FLG029" H 3850 2095 30 0001 C CNN
F 1 "PWR_FLAG" H 3850 2180 30 0000 C CNN
1 3850 2000
1 0 0 -1
$EndComp
Text Notes 2200 2150 0 40 ~ 0
Cut track and install if VRAW\nand VBUS operation desired
Text Notes 2200 3350 0 40 Italic 0
Optional LiPo charger
$Comp
L DIODE-SCHOTTKY_ D2
U 1 1 4F22EB14
P 1900 2000
F 0 "D2" H 2000 2019 50 0000 L BNN
F 1 "CDBU0530" H 1750 1850 50 0001 L BNN
F 2 "SOD-523F-NC" H 1900 2150 50 0001 C CNN
1 1900 2000
1 0 0 -1
$EndComp
$Comp
L CAP0805 C9
U 1 1 4F22E9AF
P 3850 4050
F 0 "C9" H 3910 4165 50 0000 L BNN
F 1 "4.7u" H 3910 3965 50 0000 L BNN
F 2 "SM0805" H 3850 4200 50 0001 C CNN
1 3850 4050
1 0 0 -1
$EndComp
$Comp
L DGND #PWR030
U 1 1 4F22E98E
P 3850 4250
F 0 "#PWR030" H 3850 4250 40 0001 C CNN
F 1 "DGND" H 3850 4180 40 0000 C CNN
1 3850 4250
1 0 0 -1
$EndComp
$Comp
L DGND #PWR031
U 1 1 4F22E7CC
P 3450 4550
F 0 "#PWR031" H 3450 4550 40 0001 C CNN
F 1 "DGND" H 3450 4480 40 0000 C CNN
1 3450 4550
1 0 0 -1
$EndComp
$Comp
L R R6
U 1 1 4F22E7C7
P 3450 4250
F 0 "R6" H 3500 4350 50 0000 L CNN
F 1 "20k" H 3500 4250 50 0000 L CNN
F 2 "SM0603" V 3550 4250 50 0001 C CNN
1 3450 4250
1 0 0 -1
$EndComp
Text Notes 3600 4450 0 40 ~ 0
Ichg = 1000V/Rprog\nRprog = 1000V/Ichg\n\nfor 50mA, Rprog = 20k
$Comp
L CONN_1 P7
U 1 1 4F22E691
P 1800 4050
F 0 "P7" H 1880 4050 40 0000 L CNN
F 1 "CHRG_STAT" H 1800 4105 30 0000 C CNN
F 2 "SparkFun-PAD.03X.03" H 1800 4205 30 0001 C CNN
1 1800 4050
-1 0 0 1
$EndComp
$Comp
L DGND #PWR032
U 1 1 4F22DF4A
P 3150 4300
F 0 "#PWR032" H 3150 4300 40 0001 C CNN
F 1 "DGND" H 3150 4230 40 0000 C CNN
1 3150 4300
1 0 0 -1
$EndComp
Text HLabel 4550 3750 2 40 BiDi ~ 0
VLIPO
$Comp
L MCP73831-SOT U3
U 1 1 4F22DEC3
P 2500 3900
F 0 "U3" H 2300 3550 60 0000 C CNN
F 1 "MCP73831-SOT" H 2500 4200 60 0000 C CNN
F 2 "SOT23-5" H 2500 4300 60 0001 C CNN
1 2500 3900
1 0 0 -1
$EndComp
Text HLabel 8650 2000 2 40 Output ~ 0
VDD
Text HLabel 1100 2000 0 40 Input ~ 0
VBUS
$Comp
L DGND #PWR033
U 1 1 4F22DDAC
P 6050 2700
F 0 "#PWR033" H 6050 2700 40 0001 C CNN
F 1 "DGND" H 6050 2630 40 0000 C CNN
1 6050 2700
1 0 0 -1
$EndComp
$Comp
L CAP0805 C7
U 1 1 4F22DDA9
P 6050 2350
F 0 "C7" H 6100 2450 50 0000 L CNN
F 1 "10u" H 6100 2250 50 0000 L CNN
F 2 "SM0805" H 6100 2350 50 0001 C CNN
1 6050 2350
1 0 0 -1
$EndComp
$Comp
L C C6
U 1 1 4F22DDA8
P 8100 2350
F 0 "C6" H 8150 2450 50 0000 L CNN
F 1 "1u" H 8150 2250 50 0000 L CNN
F 2 "SM0603_Capa" H 8150 2350 50 0001 C CNN
1 8100 2350
1 0 0 -1
$EndComp
$Comp
L DGND #PWR034
U 1 1 4F22DDA7
P 8100 2650
F 0 "#PWR034" H 8100 2650 40 0001 C CNN
F 1 "DGND" H 8100 2580 40 0000 C CNN
1 8100 2650
1 0 0 -1
$EndComp
$Comp
L DIODE-SCHOTTKY_ D3
U 1 1 5030034E
P 4200 3350
F 0 "D3" V 4300 3150 50 0000 L BNN
F 1 "CDBU0530" H 4050 3200 50 0001 L BNN
F 2 "SOD-523F" H 4200 3500 50 0001 C CNN
1 4200 3350
0 -1 -1 0
$EndComp
$Comp
L DGND #PWR035
U 1 1 50317BA8
P 6750 2400
F 0 "#PWR035" H 6750 2400 40 0001 C CNN
F 1 "DGND" H 6750 2330 40 0000 C CNN
1 6750 2400
1 0 0 -1
$EndComp
$Comp
L DGND #PWR036
U 1 1 503156D9
P 7450 2700
F 0 "#PWR036" H 7450 2700 40 0001 C CNN
F 1 "DGND" H 7450 2630 40 0000 C CNN
1 7450 2700
1 0 0 -1
$EndComp
$Comp
L CAP0805 C8
U 1 1 503156DF
P 7450 2350
F 0 "C8" H 7500 2450 50 0000 L CNN
F 1 "10u" H 7500 2250 50 0000 L CNN
F 2 "SM0805" H 7500 2350 50 0001 C CNN
1 7450 2350
1 0 0 -1
$EndComp
$Comp
L MCP1702 U4
U 1 1 50323A90
P 6750 2050
F 0 "U4" H 6900 1854 60 0000 C CNN
F 1 "MCP1702" H 6750 2250 60 0000 C CNN
F 2 "SOT89" H 6750 2350 60 0000 C CNN
1 6750 2050
1 0 0 -1
$EndComp
Connection ~ 3850 2000
Wire Notes Line
3250 1600 1650 1600
Wire Notes Line
3250 1600 3250 2250
Wire Notes Line
3250 2250 1650 2250
Wire Notes Line
1650 2250 1650 1600
Connection ~ 1450 2000
Connection ~ 4200 3750
Wire Wire Line
4200 3750 4200 3450
Wire Wire Line
3850 4150 3850 4250
Wire Wire Line
3450 4000 3450 3900
Wire Wire Line
3450 3900 2800 3900
Wire Wire Line
1450 3750 2200 3750
Wire Wire Line
2800 3750 4550 3750
Wire Wire Line
6050 2000 6050 2150
Wire Wire Line
8100 2650 8100 2550
Wire Wire Line
6050 2450 6050 2700
Connection ~ 6050 2000
Wire Wire Line
2800 4050 3150 4050
Wire Wire Line
3150 4050 3150 4300
Wire Wire Line
2200 4050 1950 4050
Wire Wire Line
3450 4500 3450 4550
Wire Wire Line
3850 3850 3850 3750
Connection ~ 3850 3750
Wire Wire Line
1100 2000 1800 2000
Wire Wire Line
4200 2000 4200 3250
Connection ~ 4200 2000
Wire Wire Line
8100 2000 8100 2150
Connection ~ 8100 2000
Wire Notes Line
5000 3050 1250 3050
Wire Notes Line
5000 3050 5000 4900
Wire Notes Line
5000 4900 1250 4900
Wire Notes Line
1250 4900 1250 3050
Wire Wire Line
1450 2000 1450 3750
Wire Wire Line
6750 2400 6750 2300
Wire Wire Line
7450 2000 7450 2150
Wire Wire Line
7450 2450 7450 2700
Connection ~ 7450 2000
Wire Wire Line
2000 2000 6350 2000
Wire Wire Line
7150 2000 8650 2000
Wire Notes Line
7750 1100 7750 2950
Wire Notes Line
7750 2950 5750 2950
Wire Notes Line
5750 2950 5750 1100
Wire Notes Line
5750 1100 7750 1100
Text Notes 5800 1250 0 40 Italic 0
Optional LDO if 3.3V operation\nor high input voltage is required
Text Notes 5800 1500 0 40 ~ 0
MCP1703: up to 16V, 250mA, 2uA qu. current\nAP1115B: up to 16V, 600mA, 5mA qu. current
Text Notes 2300 1450 0 40 Italic 0
XXX VRAW input missing
$EndSCHEMATC
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