draw schematic for power latch circuit
This commit is contained in:
parent
ff35a7dded
commit
1f58d49295
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update=22/05/2015 07:44:53
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version=1
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last_client=kicad
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[general]
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version=1
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RootSch=
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BoardNm=
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[pcbnew]
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version=1
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||||
LastNetListRead=
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UseCmpFile=1
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PadDrill=0.600000000000
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PadDrillOvalY=0.600000000000
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||||
PadSizeH=1.500000000000
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PadSizeV=1.500000000000
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PcbTextSizeV=1.500000000000
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PcbTextSizeH=1.500000000000
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PcbTextThickness=0.300000000000
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ModuleTextSizeV=1.000000000000
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ModuleTextSizeH=1.000000000000
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ModuleTextSizeThickness=0.150000000000
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SolderMaskClearance=0.000000000000
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SolderMaskMinWidth=0.000000000000
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DrawSegmentWidth=0.200000000000
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BoardOutlineThickness=0.100000000000
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ModuleOutlineThickness=0.150000000000
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[cvpcb]
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version=1
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NetIExt=net
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[eeschema]
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version=1
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LibDir=
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[eeschema/libraries]
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@ -0,0 +1,410 @@
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EESchema Schematic File Version 4
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EELAYER 30 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 1 1
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L Device:R R5
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U 1 1 604E2CEB
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P 5000 1950
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F 0 "R5" H 5070 1996 50 0000 L CNN
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F 1 "10k" H 5070 1905 50 0000 L CNN
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F 2 "" V 4930 1950 50 0001 C CNN
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F 3 "~" H 5000 1950 50 0001 C CNN
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1 5000 1950
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1 0 0 -1
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$EndComp
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$Comp
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L Transistor_BJT:BC327 Q2
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U 1 1 604E30F3
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P 5250 2200
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F 0 "Q2" H 5441 2154 50 0000 L CNN
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F 1 "BC327" H 5441 2245 50 0000 L CNN
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F 2 "Package_TO_SOT_THT:TO-92_Inline" H 5450 2125 50 0001 L CIN
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F 3 "http://www.onsemi.com/pub_link/Collateral/BC327-D.PDF" H 5250 2200 50 0001 L CNN
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1 5250 2200
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1 0 0 1
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$EndComp
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$Comp
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L Transistor_BJT:BC337 Q1
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U 1 1 604E3992
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P 4400 2550
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F 0 "Q1" H 4591 2596 50 0000 L CNN
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F 1 "BC337" H 4591 2505 50 0000 L CNN
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F 2 "Package_TO_SOT_THT:TO-92_Inline" H 4600 2475 50 0001 L CIN
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F 3 "https://diotec.com/tl_files/diotec/files/pdf/datasheets/bc337.pdf" H 4400 2550 50 0001 L CNN
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1 4400 2550
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1 0 0 -1
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$EndComp
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$Comp
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||||
L Connector:Conn_01x01_Female Jbat1
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U 1 1 604E465F
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P 1450 1700
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F 0 "Jbat1" H 1342 1475 50 0000 C CNN
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F 1 "bat_positive" H 1342 1566 50 0000 C CNN
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F 2 "" H 1450 1700 50 0001 C CNN
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F 3 "~" H 1450 1700 50 0001 C CNN
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1 1450 1700
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-1 0 0 1
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$EndComp
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||||
$Comp
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||||
L Connector:Conn_01x01_Female Jbat2
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U 1 1 604E5347
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P 1500 3050
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F 0 "Jbat2" H 1392 2825 50 0000 C CNN
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F 1 "bat_negative" H 1392 2916 50 0000 C CNN
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F 2 "" H 1500 3050 50 0001 C CNN
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F 3 "~" H 1500 3050 50 0001 C CNN
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1 1500 3050
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-1 0 0 1
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$EndComp
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||||
$Comp
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L Connector:Conn_01x01_Female Jout1
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U 1 1 604E571D
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P 6450 2400
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F 0 "Jout1" H 6478 2426 50 0000 L CNN
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F 1 "output_positive" H 6478 2335 50 0000 L CNN
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F 2 "" H 6450 2400 50 0001 C CNN
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F 3 "~" H 6450 2400 50 0001 C CNN
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1 6450 2400
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1 0 0 -1
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$EndComp
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$Comp
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L Connector:Conn_01x01_Female Jout2
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U 1 1 604E59B9
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P 6450 3050
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F 0 "Jout2" H 6478 3076 50 0000 L CNN
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F 1 "output_negative" H 6478 2985 50 0000 L CNN
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F 2 "" H 6450 3050 50 0001 C CNN
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F 3 "~" H 6450 3050 50 0001 C CNN
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1 6450 3050
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR01
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U 1 1 604E7C2A
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P 1850 3200
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F 0 "#PWR01" H 1850 2950 50 0001 C CNN
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F 1 "GND" H 1855 3027 50 0000 C CNN
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F 2 "" H 1850 3200 50 0001 C CNN
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F 3 "" H 1850 3200 50 0001 C CNN
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1 1850 3200
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR05
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U 1 1 604E7ED1
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P 6200 3350
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F 0 "#PWR05" H 6200 3100 50 0001 C CNN
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F 1 "GND" H 6205 3177 50 0000 C CNN
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F 2 "" H 6200 3350 50 0001 C CNN
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F 3 "" H 6200 3350 50 0001 C CNN
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1 6200 3350
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6250 3050 6200 3050
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Wire Wire Line
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6200 3050 6200 3350
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Wire Wire Line
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1700 3050 1850 3050
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Wire Wire Line
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1850 3050 1850 3200
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$Comp
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L Diode:1N4148 D2
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U 1 1 604E97D0
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P 6000 2400
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F 0 "D2" H 6000 2183 50 0000 C CNN
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F 1 "1N4148" H 6000 2274 50 0000 C CNN
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F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 6000 2225 50 0001 C CNN
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F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 6000 2400 50 0001 C CNN
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1 6000 2400
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-1 0 0 1
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$EndComp
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||||
Wire Wire Line
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6250 2400 6150 2400
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Wire Wire Line
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5850 2400 5550 2400
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Wire Wire Line
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5350 1700 5350 2000
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Wire Wire Line
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5000 1800 5000 1700
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Connection ~ 5000 1700
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Wire Wire Line
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5000 1700 5350 1700
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Wire Wire Line
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5050 2200 5000 2200
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Wire Wire Line
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5000 2200 5000 2100
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$Comp
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L Device:R R4
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U 1 1 604FFABC
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P 4700 2200
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F 0 "R4" V 4907 2200 50 0000 C CNN
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F 1 "100" V 4816 2200 50 0000 C CNN
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F 2 "" V 4630 2200 50 0001 C CNN
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F 3 "~" H 4700 2200 50 0001 C CNN
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1 4700 2200
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0 -1 -1 0
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$EndComp
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Wire Wire Line
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4850 2200 5000 2200
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Connection ~ 5000 2200
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Wire Wire Line
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4500 2350 4500 2200
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Wire Wire Line
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4500 2200 4550 2200
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$Comp
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L Device:R R6
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U 1 1 60500C69
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P 5550 2550
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F 0 "R6" H 5620 2596 50 0000 L CNN
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F 1 "2k2" H 5620 2505 50 0000 L CNN
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F 2 "" V 5480 2550 50 0001 C CNN
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F 3 "~" H 5550 2550 50 0001 C CNN
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1 5550 2550
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1 0 0 -1
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$EndComp
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Connection ~ 5550 2400
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Wire Wire Line
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5550 2400 5350 2400
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$Comp
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L Device:R R7
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U 1 1 60501346
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P 5550 3000
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F 0 "R7" H 5620 3046 50 0000 L CNN
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F 1 "1k" H 5620 2955 50 0000 L CNN
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F 2 "" V 5480 3000 50 0001 C CNN
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F 3 "~" H 5550 3000 50 0001 C CNN
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1 5550 3000
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1 0 0 -1
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$EndComp
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Wire Wire Line
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5550 2850 5550 2750
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$Comp
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L power:GND #PWR04
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U 1 1 60503378
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P 5550 3350
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F 0 "#PWR04" H 5550 3100 50 0001 C CNN
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F 1 "GND" H 5555 3177 50 0000 C CNN
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F 2 "" H 5550 3350 50 0001 C CNN
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F 3 "" H 5550 3350 50 0001 C CNN
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1 5550 3350
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1 0 0 -1
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$EndComp
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Wire Wire Line
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5550 3350 5550 3150
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$Comp
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L Connector:Conn_01x01_Female Js1
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U 1 1 60503D41
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P 6450 2750
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||||
F 0 "Js1" H 6478 2776 50 0000 L CNN
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||||
F 1 "vbat_sense" H 6478 2685 50 0000 L CNN
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||||
F 2 "" H 6450 2750 50 0001 C CNN
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F 3 "~" H 6450 2750 50 0001 C CNN
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1 6450 2750
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1 0 0 -1
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$EndComp
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||||
Wire Wire Line
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6250 2750 5550 2750
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Connection ~ 5550 2750
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Wire Wire Line
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||||
5550 2750 5550 2700
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$Comp
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||||
L Device:R R3
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||||
U 1 1 6050F9A6
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P 4100 2800
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F 0 "R3" H 4170 2846 50 0000 L CNN
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F 1 "10k" H 4170 2755 50 0000 L CNN
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F 2 "" V 4030 2800 50 0001 C CNN
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F 3 "~" H 4100 2800 50 0001 C CNN
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||||
1 4100 2800
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1 0 0 -1
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$EndComp
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||||
Wire Wire Line
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4200 2550 4100 2550
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Wire Wire Line
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4100 2550 4100 2650
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||||
$Comp
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L Connector:Conn_01x01_Female Jt3
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||||
U 1 1 6051059E
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P 2900 2350
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||||
F 0 "Jt3" H 2750 2400 50 0000 C CNN
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||||
F 1 "touch_negative" H 3200 2350 50 0000 C CNN
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F 2 "" H 2900 2350 50 0001 C CNN
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F 3 "~" H 2900 2350 50 0001 C CNN
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1 2900 2350
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-1 0 0 1
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$EndComp
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||||
$Comp
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||||
L power:GND #PWR03
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||||
U 1 1 60511BF1
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||||
P 4500 3350
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||||
F 0 "#PWR03" H 4500 3100 50 0001 C CNN
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||||
F 1 "GND" H 4505 3177 50 0000 C CNN
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||||
F 2 "" H 4500 3350 50 0001 C CNN
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||||
F 3 "" H 4500 3350 50 0001 C CNN
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1 4500 3350
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1 0 0 -1
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$EndComp
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||||
Wire Wire Line
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||||
4500 3350 4500 3100
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||||
Wire Wire Line
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||||
4100 2950 4100 3100
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||||
Wire Wire Line
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||||
4100 3100 4500 3100
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||||
Connection ~ 4500 3100
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||||
Wire Wire Line
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||||
4500 3100 4500 2750
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||||
$Comp
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||||
L Connector:Conn_01x01_Female Jt1
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||||
U 1 1 60517CF8
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||||
P 2900 2050
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||||
F 0 "Jt1" H 2700 2100 50 0000 L CNN
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||||
F 1 "touch_positive" H 2950 2050 50 0000 L CNN
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F 2 "" H 2900 2050 50 0001 C CNN
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F 3 "~" H 2900 2050 50 0001 C CNN
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1 2900 2050
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-1 0 0 1
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$EndComp
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||||
$Comp
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||||
L Connector:Conn_01x01_Female Jt2
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||||
U 1 1 60518072
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||||
P 2900 2200
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||||
F 0 "Jt2" H 2750 2250 50 0000 C CNN
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||||
F 1 "touch_signal" H 3200 2200 50 0000 C CNN
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F 2 "" H 2900 2200 50 0001 C CNN
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F 3 "~" H 2900 2200 50 0001 C CNN
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1 2900 2200
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-1 0 0 1
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$EndComp
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||||
$Comp
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||||
L Device:R R1
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||||
U 1 1 60518D78
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P 3700 2200
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||||
F 0 "R1" V 3493 2200 50 0000 C CNN
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F 1 "1k" V 3584 2200 50 0000 C CNN
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F 2 "" V 3630 2200 50 0001 C CNN
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F 3 "~" H 3700 2200 50 0001 C CNN
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1 3700 2200
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0 1 1 0
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$EndComp
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||||
$Comp
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||||
L Device:R R2
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U 1 1 605193A0
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P 3700 2500
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F 0 "R2" V 3493 2500 50 0000 C CNN
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F 1 "1k" V 3584 2500 50 0000 C CNN
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F 2 "" V 3630 2500 50 0001 C CNN
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F 3 "~" H 3700 2500 50 0001 C CNN
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1 3700 2500
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0 1 1 0
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$EndComp
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||||
Wire Wire Line
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3850 2500 4100 2500
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Wire Wire Line
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||||
4100 2500 4100 2550
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||||
Connection ~ 4100 2550
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Wire Wire Line
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||||
4100 2500 4100 2200
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Wire Wire Line
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4100 2200 3850 2200
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Connection ~ 4100 2500
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Wire Wire Line
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3550 2200 3100 2200
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$Comp
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||||
L Device:LED D1
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U 1 1 60536DA5
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P 3250 1850
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F 0 "D1" V 3289 1732 50 0000 R CNN
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||||
F 1 "LED" V 3198 1732 50 0000 R CNN
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||||
F 2 "" H 3250 1850 50 0001 C CNN
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||||
F 3 "~" H 3250 1850 50 0001 C CNN
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||||
1 3250 1850
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0 -1 -1 0
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$EndComp
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||||
Wire Wire Line
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3250 2000 3250 2050
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Wire Wire Line
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3250 2050 3100 2050
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||||
Connection ~ 3250 1700
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Wire Wire Line
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||||
3250 1700 5000 1700
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||||
Wire Wire Line
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||||
1650 1700 1850 1700
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||||
$Comp
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||||
L power:GND #PWR02
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||||
U 1 1 605429CF
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||||
P 3200 3200
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||||
F 0 "#PWR02" H 3200 2950 50 0001 C CNN
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||||
F 1 "GND" H 3205 3027 50 0000 C CNN
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||||
F 2 "" H 3200 3200 50 0001 C CNN
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||||
F 3 "" H 3200 3200 50 0001 C CNN
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||||
1 3200 3200
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||||
1 0 0 -1
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||||
$EndComp
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||||
Wire Wire Line
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||||
3200 3200 3200 2350
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||||
Wire Wire Line
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||||
3200 2350 3100 2350
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||||
Text Notes 3100 1650 0 50 ~ 0
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LED for dropping voltage\nfrom 6-8.4v to around 5v
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$Comp
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||||
L Connector:Conn_01x01_Female Jen1
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||||
U 1 1 6054FCD6
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||||
P 2900 2500
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||||
F 0 "Jen1" H 2750 2550 50 0000 C CNN
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||||
F 1 "enable" H 3200 2500 50 0000 C CNN
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||||
F 2 "" H 2900 2500 50 0001 C CNN
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F 3 "~" H 2900 2500 50 0001 C CNN
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||||
1 2900 2500
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-1 0 0 1
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$EndComp
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||||
Wire Wire Line
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||||
3100 2500 3550 2500
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||||
Text Notes 5900 2100 0 50 ~ 0
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0.6V voltage drop\nneeded if battery is full (8.4V)\nvoltage drop of transistor not sufficient
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Text Notes 7100 2550 0 50 ~ 0
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Output voltage range with 2S LiPo\nwill be good enough for 3v3 reg\non esp8266
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Text Notes 1100 1350 0 50 ~ 0
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2S LiPo Battery. 6V - 8.4V\nAdditional BMS is recommended
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$Comp
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||||
L Device:CP C?
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||||
U 1 1 6055C859
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||||
P 1850 1950
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||||
F 0 "C?" H 1968 1996 50 0000 L CNN
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||||
F 1 "10uF" H 1968 1905 50 0000 L CNN
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||||
F 2 "" H 1888 1800 50 0001 C CNN
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||||
F 3 "~" H 1850 1950 50 0001 C CNN
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||||
1 1850 1950
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||||
1 0 0 -1
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$EndComp
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||||
Wire Wire Line
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||||
1850 1800 1850 1700
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||||
Connection ~ 1850 1700
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||||
Wire Wire Line
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||||
1850 1700 3250 1700
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Wire Wire Line
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1850 2100 1850 3050
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Connection ~ 1850 3050
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Text Notes 2450 1900 0 50 ~ 0
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Debo Touch
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Wire Notes Line
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2300 1800 2900 1800
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Wire Notes Line
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2900 1800 2900 2450
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Wire Notes Line
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2900 2450 2300 2450
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Wire Notes Line
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2300 2450 2300 1800
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$EndSCHEMATC
|
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