EESchema Schematic File Version 2 date 07/12/2011 21:02:04 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:MBus-cache EELAYER 25 0 EELAYER END $Descr A4 11700 8267 encoding utf-8 Sheet 1 1 Title "" Date "7 dec 2011" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Text Notes 5550 2900 0 60 ~ 0 approx 34V Text Notes 1300 1600 0 60 ~ 0 Optional external\npower supply Text Notes 9700 3150 0 60 ~ 0 MBus Text Label 8900 3250 0 60 ~ 0 MBus- Wire Wire Line 9200 3250 8900 3250 Wire Wire Line 8900 3250 8900 3500 Connection ~ 8700 3500 Wire Wire Line 8900 3500 8700 3500 Connection ~ 7700 2900 Wire Wire Line 7700 2950 7700 2900 Wire Wire Line 5450 3050 5450 2900 Wire Wire Line 5450 2900 8900 2900 Wire Wire Line 8900 2900 8900 3050 Wire Wire Line 6050 4050 5750 4050 Wire Wire Line 5750 4050 5750 5050 Wire Wire Line 5750 5050 3500 5050 Wire Wire Line 3550 5300 3550 5250 Wire Wire Line 3550 5250 3500 5250 Wire Wire Line 2700 3200 2700 1800 Wire Wire Line 2150 1800 2250 1800 Connection ~ 7700 3900 Wire Wire Line 7700 3950 7700 3450 Wire Wire Line 6600 4050 6550 4050 Connection ~ 7300 3750 Wire Wire Line 6900 4250 6900 4450 Wire Wire Line 7700 4450 7700 4550 Wire Wire Line 8350 4150 8500 4150 Connection ~ 8700 4000 Wire Wire Line 8700 4000 8500 4000 Wire Wire Line 8700 3950 8700 4050 Connection ~ 5450 3900 Wire Wire Line 5400 3900 5450 3900 Connection ~ 2700 2200 Wire Wire Line 2650 2200 2700 2200 Wire Wire Line 2400 2400 2400 2350 Wire Wire Line 2400 2350 2700 2350 Wire Wire Line 3775 2975 3775 2950 Connection ~ 3775 3600 Wire Wire Line 3775 3575 3775 3600 Wire Wire Line 3550 3600 3850 3600 Connection ~ 3600 3900 Wire Wire Line 3650 3900 3550 3900 Connection ~ 4750 3900 Wire Wire Line 5450 4400 5450 4500 Wire Wire Line 3600 4450 3600 4500 Connection ~ 1800 3200 Wire Wire Line 1800 3200 1950 3200 Wire Wire Line 3550 3500 3600 3500 Wire Wire Line 3600 3500 3600 3200 Wire Wire Line 3600 3200 3550 3200 Wire Wire Line 3050 3200 3000 3200 Wire Wire Line 3000 3200 3000 2950 Wire Wire Line 1800 3550 1800 2950 Wire Wire Line 1800 4300 1800 4350 Wire Wire Line 2700 3200 2450 3200 Wire Wire Line 1850 3850 1800 3850 Wire Wire Line 1800 3850 1800 3900 Wire Wire Line 2700 4200 2700 4350 Connection ~ 3000 2950 Wire Wire Line 1800 3550 1850 3550 Wire Wire Line 3600 3900 3600 3950 Wire Wire Line 4750 4400 4750 4500 Wire Wire Line 4800 3900 4700 3900 Wire Wire Line 4200 3900 4150 3900 Wire Wire Line 3600 3800 3600 3750 Wire Wire Line 3600 3750 3550 3750 Wire Wire Line 4250 3600 4750 3600 Wire Wire Line 4750 3600 4750 4000 Wire Wire Line 1800 2950 3775 2950 Wire Wire Line 2400 2800 2400 2850 Wire Wire Line 2700 1800 2650 1800 Connection ~ 2700 2350 Wire Wire Line 5450 3550 5450 4000 Wire Wire Line 8700 3550 8700 3450 Wire Wire Line 8700 4550 8700 4600 Wire Wire Line 8050 4350 8050 4550 Wire Wire Line 7300 4350 7300 4450 Wire Wire Line 7300 3450 7300 3850 Wire Wire Line 8050 3950 8050 3900 Wire Wire Line 8400 3750 6900 3750 Wire Wire Line 6900 3750 6900 3850 Wire Wire Line 8500 4000 8500 4150 Wire Wire Line 8050 3900 7500 3900 Wire Wire Line 7500 3900 7500 4650 Wire Wire Line 7500 4650 6550 4650 Wire Wire Line 2150 2000 2200 2000 Wire Wire Line 2200 2000 2200 2050 Wire Wire Line 3500 4950 3550 4950 Wire Wire Line 3550 4950 3550 4750 Wire Wire Line 3550 4750 3500 4750 Wire Wire Line 2900 4750 1450 4750 Wire Wire Line 1450 4750 1450 2200 Wire Wire Line 1450 2200 2250 2200 Wire Wire Line 3500 5150 5950 5150 Wire Wire Line 5950 5150 5950 4650 Wire Wire Line 5950 4650 6050 4650 Wire Wire Line 7300 2950 7300 2900 Connection ~ 7300 2900 Wire Wire Line 8700 2950 8700 2900 Connection ~ 8700 2900 Wire Wire Line 8900 3050 9200 3050 Text Label 8900 3050 0 60 ~ 0 MBus+ Text Label 3550 5150 0 60 ~ 0 RxD (receive from MBus) Text Label 3550 5050 0 60 ~ 0 TxD (send to MBus) Text Label 3550 5250 0 60 ~ 0 USB GND Text Label 3550 4950 0 60 ~ 0 USB +5V Text Notes 2000 5050 0 60 ~ 0 To USB serial adapter\n(e.g. PL2303,\nwith 3.3V/5V levels) $Comp L CONN_2 P1 U 1 1 4EAA8D88 P 1800 1900 F 0 "P1" V 1750 1900 40 0000 C CNN F 1 "CONN_2" V 1850 1900 40 0000 C CNN 1 1800 1900 -1 0 0 -1 $EndComp $Comp L CONN_2 P3 U 1 1 4EAA8D6F P 9550 3150 F 0 "P3" V 9500 3150 40 0000 C CNN F 1 "CONN_2" V 9600 3150 40 0000 C CNN 1 9550 3150 1 0 0 -1 $EndComp $Comp L GND #PWR2 U 1 1 4EAA8D62 P 2200 2050 F 0 "#PWR2" H 2200 2050 30 0001 C CNN F 1 "GND" H 2200 1980 30 0001 C CNN 1 2200 2050 1 0 0 -1 $EndComp $Comp L GND #PWR5 U 1 1 4EAA8D58 P 3550 5300 F 0 "#PWR5" H 3550 5300 30 0001 C CNN F 1 "GND" H 3550 5230 30 0001 C CNN 1 3550 5300 1 0 0 -1 $EndComp $Comp L INDUCTOR L1 U 1 1 4EAA8D47 P 3200 4750 F 0 "L1" V 3150 4750 40 0000 C CNN F 1 "INDUCTOR" V 3300 4750 40 0000 C CNN 1 3200 4750 0 -1 -1 0 $EndComp $Comp L CONN_4 P2 U 1 1 4EAA8D01 P 3150 5100 F 0 "P2" V 3100 5100 50 0000 C CNN F 1 "CONN_4" V 3200 5100 50 0000 C CNN 1 3150 5100 -1 0 0 -1 $EndComp $Comp L GND #PWR11 U 1 1 4EAA8A6A P 7300 4450 F 0 "#PWR11" H 7300 4450 30 0001 C CNN F 1 "GND" H 7300 4380 30 0001 C CNN 1 7300 4450 1 0 0 -1 $EndComp $Comp L GND #PWR12 U 1 1 4EAA8A65 P 7700 4550 F 0 "#PWR12" H 7700 4550 30 0001 C CNN F 1 "GND" H 7700 4480 30 0001 C CNN 1 7700 4550 1 0 0 -1 $EndComp $Comp L GND #PWR10 U 1 1 4EAA8A62 P 6900 4450 F 0 "#PWR10" H 6900 4450 30 0001 C CNN F 1 "GND" H 6900 4380 30 0001 C CNN 1 6900 4450 1 0 0 -1 $EndComp $Comp L GND #PWR13 U 1 1 4EAA8A5F P 8050 4550 F 0 "#PWR13" H 8050 4550 30 0001 C CNN F 1 "GND" H 8050 4480 30 0001 C CNN 1 8050 4550 1 0 0 -1 $EndComp $Comp L GND #PWR14 U 1 1 4EAA8A57 P 8700 4600 F 0 "#PWR14" H 8700 4600 30 0001 C CNN F 1 "GND" H 8700 4530 30 0001 C CNN 1 8700 4600 1 0 0 -1 $EndComp $Comp L R R7 U 1 1 4EAA8A32 P 6300 4650 F 0 "R7" V 6380 4650 50 0000 C CNN F 1 "1k" V 6300 4650 50 0000 C CNN 1 6300 4650 0 -1 -1 0 $EndComp $Comp L R R11 U 1 1 4EAA8A2E P 7700 4200 F 0 "R11" V 7780 4200 50 0000 C CNN F 1 "3k3" V 7700 4200 50 0000 C CNN 1 7700 4200 1 0 0 -1 $EndComp $Comp L R R9 U 1 1 4EAA8A2B P 7300 4100 F 0 "R9" V 7380 4100 50 0000 C CNN F 1 "22k" V 7300 4100 50 0000 C CNN 1 7300 4100 1 0 0 -1 $EndComp $Comp L R R6 U 1 1 4EAA8A29 P 6300 4050 F 0 "R6" V 6380 4050 50 0000 C CNN F 1 "1k" V 6300 4050 50 0000 C CNN 1 6300 4050 0 -1 -1 0 $EndComp $Comp L R R13 U 1 1 4EAA8A22 P 8700 4300 F 0 "R13" V 8780 4300 50 0000 C CNN F 1 "82" V 8700 4300 50 0000 C CNN 1 8700 4300 1 0 0 -1 $EndComp $Comp L R R8 U 1 1 4EAA8A1F P 7300 3200 F 0 "R8" V 7380 3200 50 0000 C CNN F 1 "39k" V 7300 3200 50 0000 C CNN 1 7300 3200 1 0 0 -1 $EndComp $Comp L R R10 U 1 1 4EAA8A1D P 7700 3200 F 0 "R10" V 7780 3200 50 0000 C CNN F 1 "33k" V 7700 3200 50 0000 C CNN 1 7700 3200 1 0 0 -1 $EndComp $Comp L R R12 U 1 1 4EAA8A07 P 8700 3200 F 0 "R12" V 8780 3200 50 0000 C CNN F 1 "220k" V 8700 3200 50 0000 C CNN 1 8700 3200 1 0 0 -1 $EndComp $Comp L BC237 Q2 U 1 1 4EAA89E3 P 8150 4150 F 0 "Q2" H 8350 4050 50 0000 C CNN F 1 "BC337" H 8400 4300 50 0000 C CNN F 2 "TO92-EBC" H 8340 4150 30 0001 C CNN 1 8150 4150 -1 0 0 -1 $EndComp $Comp L DIODE D1 U 1 1 4EAA899B P 2450 1800 F 0 "D1" H 2450 1900 40 0000 C CNN F 1 "DIODE" H 2450 1700 40 0000 C CNN 1 2450 1800 1 0 0 -1 $EndComp $Comp L GND #PWR3 U 1 1 4EAA895D P 2400 2850 F 0 "#PWR3" H 2400 2850 30 0001 C CNN F 1 "GND" H 2400 2780 30 0001 C CNN 1 2400 2850 1 0 0 -1 $EndComp $Comp L GND #PWR9 U 1 1 4EAA88DA P 5450 4500 F 0 "#PWR9" H 5450 4500 30 0001 C CNN F 1 "GND" H 5450 4430 30 0001 C CNN 1 5450 4500 1 0 0 -1 $EndComp $Comp L GND #PWR8 U 1 1 4EAA88D5 P 4750 4500 F 0 "#PWR8" H 4750 4500 30 0001 C CNN F 1 "GND" H 4750 4430 30 0001 C CNN 1 4750 4500 1 0 0 -1 $EndComp $Comp L GND #PWR6 U 1 1 4EAA888F P 3600 3800 F 0 "#PWR6" H 3600 3800 30 0001 C CNN F 1 "GND" H 3600 3730 30 0001 C CNN 1 3600 3800 1 0 0 -1 $EndComp $Comp L DIODESCH D3 U 1 1 4EAA8633 P 4050 3600 F 0 "D3" H 4050 3700 40 0000 C CNN F 1 "DIODESCH" H 4050 3500 40 0000 C CNN 1 4050 3600 1 0 0 -1 $EndComp $Comp L DIODE D2 U 1 1 4EAA862B P 2450 2200 F 0 "D2" H 2450 2300 40 0000 C CNN F 1 "DIODE" H 2450 2100 40 0000 C CNN 1 2450 2200 1 0 0 -1 $EndComp $Comp L INDUCTOR L3 U 1 1 4EAA8616 P 5100 3900 F 0 "L3" V 5050 3900 40 0000 C CNN F 1 "INDUCTOR" V 5200 3900 40 0000 C CNN 1 5100 3900 0 -1 -1 0 $EndComp $Comp L INDUCTOR L2 U 1 1 4EAA860E P 3775 3275 F 0 "L2" V 3725 3275 40 0000 C CNN F 1 "150uH" V 3875 3275 40 0000 C CNN 1 3775 3275 1 0 0 -1 $EndComp $Comp L FUSE F1 U 1 1 4EAA8605 P 5450 3300 F 0 "F1" H 5550 3350 40 0000 C CNN F 1 "FUSE" H 5350 3250 40 0000 C CNN 1 5450 3300 0 -1 -1 0 $EndComp $Comp L CP1 C3 U 1 1 4EAA85ED P 4750 4200 F 0 "C3" H 4800 4300 50 0000 L CNN F 1 "47u" H 4800 4100 50 0000 L CNN 1 4750 4200 1 0 0 -1 $EndComp $Comp L CP1 C4 U 1 1 4EAA85E6 P 5450 4200 F 0 "C4" H 5500 4300 50 0000 L CNN F 1 "47u" H 5500 4100 50 0000 L CNN 1 5450 4200 1 0 0 -1 $EndComp $Comp L CP1 C2 U 1 1 4EAA85E2 P 2400 2600 F 0 "C2" H 2450 2700 50 0000 L CNN F 1 "22u / 50V" H 2450 2500 50 0000 L CNN 1 2400 2600 1 0 0 -1 $EndComp $Comp L R R2 U 1 1 4EAA85C4 P 3300 3200 F 0 "R2" V 3380 3200 50 0000 C CNN F 1 "180" V 3300 3200 50 0000 C CNN 1 3300 3200 0 -1 -1 0 $EndComp $Comp L R R1 U 1 1 4EAA85BA P 2200 3200 F 0 "R1" V 2280 3200 50 0000 C CNN F 1 "0.47" V 2200 3200 50 0000 C CNN 1 2200 3200 0 1 1 0 $EndComp $Comp L GND #PWR7 U 1 1 4EAA85A1 P 3600 4500 F 0 "#PWR7" H 3600 4500 30 0001 C CNN F 1 "GND" H 3600 4430 30 0001 C CNN 1 3600 4500 1 0 0 -1 $EndComp $Comp L GND #PWR1 U 1 1 4EAA8599 P 1800 4350 F 0 "#PWR1" H 1800 4350 30 0001 C CNN F 1 "GND" H 1800 4280 30 0001 C CNN 1 1800 4350 1 0 0 -1 $EndComp $Comp L C C1 U 1 1 4EAA8585 P 1800 4100 F 0 "C1" H 1850 4200 50 0000 L CNN F 1 "330p" H 1850 4000 50 0000 L CNN 1 1800 4100 1 0 0 -1 $EndComp $Comp L R R5 U 1 1 4EAA8565 P 4450 3900 F 0 "R5" V 4530 3900 50 0000 C CNN F 1 "22k" V 4450 3900 50 0000 C CNN 1 4450 3900 0 1 1 0 $EndComp $Comp L R R4 U 1 1 4EAA855B P 3900 3900 F 0 "R4" V 3980 3900 50 0000 C CNN F 1 "100k" V 3900 3900 50 0000 C CNN 1 3900 3900 0 1 1 0 $EndComp $Comp L R R3 U 1 1 4EAA8543 P 3600 4200 F 0 "R3" V 3680 4200 50 0000 C CNN F 1 "4k7" V 3600 4200 50 0000 C CNN 1 3600 4200 1 0 0 -1 $EndComp $Comp L GND #PWR4 U 1 1 4EAA84C7 P 2700 4350 F 0 "#PWR4" H 2700 4350 30 0001 C CNN F 1 "GND" H 2700 4280 30 0001 C CNN 1 2700 4350 1 0 0 -1 $EndComp $Comp L MC34063 U1 U 1 1 4EAA8411 P 2700 3700 F 0 "U1" H 2850 4050 60 0000 L CNN F 1 "MC34063" H 2800 3350 60 0000 L CNN 1 2700 3700 1 0 0 -1 $EndComp $Comp L BC307 Q3 U 1 1 4EAA83EE P 8600 3750 F 0 "Q3" H 8800 3650 50 0000 C CNN F 1 "BD136" H 8850 3900 50 0000 C CNN 1 8600 3750 1 0 0 1 $EndComp $Comp L BC237 Q1 U 1 1 4EAA83E1 P 6800 4050 F 0 "Q1" H 7000 3950 50 0000 C CNN F 1 "BC337" H 7050 4200 50 0000 C CNN F 2 "TO92-EBC" H 6990 4050 30 0001 C CNN 1 6800 4050 1 0 0 -1 $EndComp $EndSCHEMATC