SolarLader_Hardware/PowerConverter.sch

739 lines
16 KiB
Plaintext

EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
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:stm32
LIBS:bytewerk-drivers
LIBS:bytewerk-opamp
LIBS:bytewerk-diodes
LIBS:bytewerk-regul
LIBS:bytewerk-mechanics
LIBS:SolarLader-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 3
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
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$Comp
L INDUCTOR L302
U 1 1 575B1308
P 5500 2650
F 0 "L302" V 5450 2650 50 0000 C CNN
F 1 "1mH" V 5600 2650 50 0000 C CNN
F 2 "PowerInductors:CustomCore_27x20.5mm" H 5500 2650 50 0001 C CNN
F 3 "" H 5500 2650 50 0000 C CNN
1 5500 2650
0 1 1 0
$EndComp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L R R302
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F 0 "R302" V 5330 3900 50 0000 C CNN
F 1 "R010" V 5250 3900 50 0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 5180 3900 50 0001 C CNN
F 3 "" H 5250 3900 50 0000 C CNN
1 5250 3900
0 1 1 0
$EndComp
Wire Wire Line
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$Comp
L GND #PWR026
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P 5000 3950
F 0 "#PWR026" H 5000 3700 50 0001 C CNN
F 1 "GND" H 5000 3800 50 0000 C CNN
F 2 "" H 5000 3950 50 0000 C CNN
F 3 "" H 5000 3950 50 0000 C CNN
1 5000 3950
1 0 0 -1
$EndComp
$Comp
L CP C304
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P 5950 3150
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F 1 "470uF" H 5975 3050 50 0000 L CNN
F 2 "Capacitors_Elko_ThroughHole:Elko_vert_25x12.5mm_RM5" H 5988 3000 50 0001 C CNN
F 3 "" H 5950 3150 50 0000 C CNN
1 5950 3150
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Text HLabel 6800 3900 2 60 Output ~ 0
Bat-
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Text HLabel 6800 2650 2 60 Output ~ 0
Bat+
Connection ~ 5950 3900
$Comp
L Q_NMOS_GDS Q302
U 1 1 575B16B6
P 4900 2250
F 0 "Q302" H 5200 2300 50 0000 R CNN
F 1 "Q_NMOS_GDS" H 5550 2200 50 0000 R CNN
F 2 "SMD_Packages:DPAK-2" H 5100 2350 50 0001 C CNN
F 3 "" H 4900 2250 50 0000 C CNN
1 4900 2250
1 0 0 -1
$EndComp
Connection ~ 5000 2650
$Comp
L INDUCTOR L301
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P 3650 1100
F 0 "L301" V 3600 1100 50 0000 C CNN
F 1 "100uH" V 3750 1100 50 0000 C CNN
F 2 "PowerInductors:LPV2023-101KL" H 3650 1100 50 0001 C CNN
F 3 "" H 3650 1100 50 0000 C CNN
1 3650 1100
0 1 1 0
$EndComp
$Comp
L CP C303
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F 0 "C303" H 4175 1450 50 0000 L CNN
F 1 "100uF" H 4175 1250 50 0000 L CNN
F 2 "Capacitors_ThroughHole:C_Radial_D10_L13_P5" H 4188 1200 50 0001 C CNN
F 3 "" H 4150 1350 50 0000 C CNN
1 4150 1350
1 0 0 -1
$EndComp
$Comp
L GND #PWR027
U 1 1 575B1833
P 4150 1600
F 0 "#PWR027" H 4150 1350 50 0001 C CNN
F 1 "GND" H 4150 1450 50 0000 C CNN
F 2 "" H 4150 1600 50 0000 C CNN
F 3 "" H 4150 1600 50 0000 C CNN
1 4150 1600
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 4150 1100
Text HLabel 2600 1100 0 60 Input ~ 0
Vpanel
Text Label 4350 4350 0 60 ~ 0
CurrentSenseDirect
Text Label 6150 2650 0 60 ~ 0
VOutDirect_N
Text Label 4550 1100 0 60 ~ 0
VInDirect
Text Notes 8150 950 0 60 ~ 0
Spannungsmessung:
$Comp
L R R303
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F 0 "R303" V 9080 1450 50 0000 C CNN
F 1 "100k" V 9000 1450 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 8930 1450 50 0001 C CNN
F 3 "" H 9000 1450 50 0000 C CNN
1 9000 1450
1 0 0 -1
$EndComp
$Comp
L R R304
U 1 1 575B26C0
P 9000 1850
F 0 "R304" V 9080 1850 50 0000 C CNN
F 1 "10k" V 9000 1850 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 8930 1850 50 0001 C CNN
F 3 "" H 9000 1850 50 0000 C CNN
1 9000 1850
1 0 0 -1
$EndComp
$Comp
L GND #PWR028
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P 9000 2100
F 0 "#PWR028" H 9000 1850 50 0001 C CNN
F 1 "GND" H 9000 1950 50 0000 C CNN
F 2 "" H 9000 2100 50 0000 C CNN
F 3 "" H 9000 2100 50 0000 C CNN
1 9000 2100
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Text Label 8550 1200 0 60 ~ 0
VInDirect
Wire Wire Line
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Text Notes 8150 1250 0 60 ~ 0
0..36.3V
Text Notes 9150 1650 0 60 ~ 0
0..3.3V
Wire Wire Line
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Connection ~ 9000 1650
Text HLabel 9700 1650 2 60 Output ~ 0
VInSense
$Comp
L R R306
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P 9850 3100
F 0 "R306" V 9930 3100 50 0000 C CNN
F 1 "12k" V 9850 3100 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 9780 3100 50 0001 C CNN
F 3 "" H 9850 3100 50 0000 C CNN
1 9850 3100
1 0 0 -1
$EndComp
$Comp
L R R305
U 1 1 575B31F0
P 9850 2700
F 0 "R305" V 9930 2700 50 0000 C CNN
F 1 "100k" V 9850 2700 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 9780 2700 50 0001 C CNN
F 3 "" H 9850 2700 50 0000 C CNN
1 9850 2700
1 0 0 -1
$EndComp
Text Label 9250 2500 0 60 ~ 0
VOutDirect_N
Wire Wire Line
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Wire Wire Line
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Text Notes 9950 2900 0 60 ~ 0
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Wire Wire Line
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Connection ~ 9850 2900
Text HLabel 10400 2900 2 60 Output ~ 0
VOutSense
Text Notes 8750 2550 0 60 ~ 0
0..30.8V
Wire Notes Line
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Wire Notes Line
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Wire Notes Line
11000 3600 11000 800
Wire Notes Line
11000 800 8100 800
$Comp
L MIC4604YM U301
U 1 1 575B3D7F
P 2850 2800
F 0 "U301" H 2850 2500 60 0000 C CNN
F 1 "MIC4604YM" H 2850 3100 60 0000 C CNN
F 2 "SMD_Packages:SOIC-8-W" H 2950 2700 60 0001 C CNN
F 3 "" H 2950 2700 60 0000 C CNN
1 2850 2800
-1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L CP C302
U 1 1 575B40E6
P 3700 2650
F 0 "C302" H 3725 2750 50 0000 L CNN
F 1 "22uF" H 3725 2550 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3738 2500 50 0001 C CNN
F 3 "" H 3700 2650 50 0000 C CNN
1 3700 2650
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 3700 2950
$Comp
L C C301
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P 1650 2500
F 0 "C301" H 1675 2600 50 0000 L CNN
F 1 "22uF" H 1675 2400 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 1688 2350 50 0001 C CNN
F 3 "" H 1650 2500 50 0000 C CNN
1 1650 2500
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
3350 2200 3350 2650
Wire Wire Line
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$Comp
L +12V #PWR029
U 1 1 575B436F
P 2800 2100
F 0 "#PWR029" H 2800 1950 50 0001 C CNN
F 1 "+12V" H 2800 2240 50 0000 C CNN
F 2 "" H 2800 2100 50 0000 C CNN
F 3 "" H 2800 2100 50 0000 C CNN
1 2800 2100
1 0 0 -1
$EndComp
Wire Wire Line
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Connection ~ 2800 2200
Wire Wire Line
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$Comp
L GND #PWR030
U 1 1 575B4430
P 1400 2650
F 0 "#PWR030" H 1400 2400 50 0001 C CNN
F 1 "GND" H 1400 2500 50 0000 C CNN
F 2 "" H 1400 2650 50 0000 C CNN
F 3 "" H 1400 2650 50 0000 C CNN
1 1400 2650
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 1650 2750
Text HLabel 1700 2950 0 60 Input ~ 0
SW_on
$Comp
L MCP6001 U302
U 1 1 575B4C3B
P 9450 4500
F 0 "U302" H 9500 4700 50 0000 C CNN
F 1 "MCP6001" H 9650 4300 50 0000 C CNN
F 2 "SMD_Packages:SOT-23-5" H 9400 4600 50 0001 C CNN
F 3 "" H 9500 4700 50 0000 C CNN
1 9450 4500
1 0 0 -1
$EndComp
$Comp
L GND #PWR031
U 1 1 575B4F2F
P 9350 4900
F 0 "#PWR031" H 9350 4650 50 0001 C CNN
F 1 "GND" H 9350 4750 50 0000 C CNN
F 2 "" H 9350 4900 50 0000 C CNN
F 3 "" H 9350 4900 50 0000 C CNN
1 9350 4900
1 0 0 -1
$EndComp
Wire Wire Line
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$Comp
L +3.3V #PWR032
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P 9350 3950
F 0 "#PWR032" H 9350 3800 50 0001 C CNN
F 1 "+3.3V" H 9350 4090 50 0000 C CNN
F 2 "" H 9350 3950 50 0000 C CNN
F 3 "" H 9350 3950 50 0000 C CNN
1 9350 3950
1 0 0 -1
$EndComp
Wire Wire Line
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$Comp
L R R307
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P 9950 4750
F 0 "R307" V 10030 4750 50 0000 C CNN
F 1 "33k" V 9950 4750 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 9880 4750 50 0001 C CNN
F 3 "" H 9950 4750 50 0000 C CNN
1 9950 4750
1 0 0 -1
$EndComp
$Comp
L R R308
U 1 1 575B50AB
P 9950 5500
F 0 "R308" V 10030 5500 50 0000 C CNN
F 1 "1k" V 9950 5500 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 9880 5500 50 0001 C CNN
F 3 "" H 9950 5500 50 0000 C CNN
1 9950 5500
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 9950 5200
$Comp
L GND #PWR033
U 1 1 575B5203
P 9950 5750
F 0 "#PWR033" H 9950 5500 50 0001 C CNN
F 1 "GND" H 9950 5600 50 0000 C CNN
F 2 "" H 9950 5750 50 0000 C CNN
F 3 "" H 9950 5750 50 0000 C CNN
1 9950 5750
1 0 0 -1
$EndComp
Wire Wire Line
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Text Label 8250 4400 0 60 ~ 0
CurrentSenseDirect
Wire Wire Line
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Text Notes 8500 4250 0 60 ~ 0
100 mV @ 10A
Wire Wire Line
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Text HLabel 10150 4500 2 60 Output ~ 0
CurrentSense
Connection ~ 9950 4500
Text Notes 9800 4400 0 60 ~ 0
3.3V @ 9.7A
Wire Wire Line
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Wire Wire Line
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Connection ~ 5000 3450
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
4650 3250 4650 2650
Connection ~ 4650 2650
Wire Wire Line
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Text Notes 4300 3250 0 60 ~ 0
BC850
Text Notes 2900 4150 0 60 ~ 0
Bootstrap-Transistor:\nkurze Pulse anlegen, um Bootstrap-\nKondensator zu laden.\nZ.B.: 5 μs an, 50 μs aus, dann\nSchaltwandler anwerfen.
$Comp
L R R301
U 1 1 575DD02D
P 4050 3450
F 0 "R301" V 4130 3450 50 0000 C CNN
F 1 "1k" V 4050 3450 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 3980 3450 50 0001 C CNN
F 3 "" H 4050 3450 50 0000 C CNN
1 4050 3450
0 1 1 0
$EndComp
Wire Wire Line
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Text HLabel 3500 3450 0 60 Input ~ 0
BootstrapPulse
Wire Wire Line
3500 3450 3900 3450
$Comp
L GND #PWR034
U 1 1 575DE546
P 9850 3350
F 0 "#PWR034" H 9850 3100 50 0001 C CNN
F 1 "GND" H 9850 3200 50 0000 C CNN
F 2 "" H 9850 3350 50 0000 C CNN
F 3 "" H 9850 3350 50 0000 C CNN
1 9850 3350
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Text Notes 8150 3800 0 60 ~ 0
Strommessung:
Wire Notes Line
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Wire Notes Line
11000 6450 11000 3650
Wire Notes Line
11000 3650 8100 3650
Wire Notes Line
8100 6450 11000 6450
$Comp
L Q_NMOS_GDS Q303
U 1 1 5769CC83
P 6550 3600
F 0 "Q303" H 6850 3650 50 0000 R CNN
F 1 "Q_NMOS_GDS" H 7200 3550 50 0000 R CNN
F 2 "SMD_Packages:DPAK-2" H 6750 3700 50 0001 C CNN
F 3 "" H 6550 3600 50 0000 C CNN
1 6550 3600
1 0 0 -1
$EndComp
Wire Wire Line
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Connection ~ 6650 3900
Text HLabel 6800 3000 2 60 Output ~ 0
Load+
Text HLabel 6800 3150 2 60 Output ~ 0
Load-
Wire Wire Line
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Wire Wire Line
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Connection ~ 6650 2650
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Text HLabel 1700 2850 0 60 Input ~ 0
LOAD_on
Text Label 1950 2650 0 60 ~ 0
LoadDrive
Wire Wire Line
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Text Label 6000 3600 0 60 ~ 0
LoadDrive
Wire Wire Line
6000 3600 6350 3600
$Comp
L Q_NPN_BEC Q301
U 1 1 576AFC6F
P 4550 3450
F 0 "Q301" H 4850 3500 50 0000 R CNN
F 1 "Q_NPN_BEC" H 5150 3400 50 0000 R CNN
F 2 "SMD_Packages:SOT-23" H 4750 3550 50 0001 C CNN
F 3 "" H 4550 3450 50 0000 C CNN
1 4550 3450
1 0 0 -1
$EndComp
$Comp
L D D301
U 1 1 576B0104
P 3000 1100
F 0 "D301" H 3000 1200 50 0000 C CNN
F 1 "D" H 3000 1000 50 0000 C CNN
F 2 "Discret:R3-LARGE_PADS" H 3000 1100 50 0001 C CNN
F 3 "" H 3000 1100 50 0000 C CNN
1 3000 1100
-1 0 0 1
$EndComp
Wire Wire Line
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Wire Wire Line
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Text Notes 2800 950 0 60 ~ 0
Optional
$Comp
L SCH-TO-277 D302
U 1 1 576C4566
P 5000 3050
F 0 "D302" H 5000 3150 50 0000 C CNN
F 1 "SCH-TO-277" H 5000 2950 50 0000 C CNN
F 2 "TO-SMD:TO-277" H 5000 3050 50 0001 C CNN
F 3 "" H 5000 3050 50 0000 C CNN
1 5000 3050
0 1 1 0
$EndComp
$Comp
L CP C305
U 1 1 57743353
P 9700 4000
F 0 "C305" H 9725 4100 50 0000 L CNN
F 1 "1uF" H 9725 3900 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 9738 3850 50 0001 C CNN
F 3 "" H 9700 4000 50 0000 C CNN
1 9700 4000
1 0 0 -1
$EndComp
$Comp
L GND #PWR035
U 1 1 57743537
P 9700 4200
F 0 "#PWR035" H 9700 3950 50 0001 C CNN
F 1 "GND" H 9700 4050 50 0000 C CNN
F 2 "" H 9700 4200 50 0000 C CNN
F 3 "" H 9700 4200 50 0000 C CNN
1 9700 4200
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
9700 3800 9550 3800
Wire Wire Line
9550 3800 9550 4000
Wire Wire Line
9550 4000 9350 4000
Connection ~ 9350 4000
$Comp
L R R310
U 1 1 57CDFBAF
P 2100 2950
F 0 "R310" V 2150 3100 50 0000 L CNN
F 1 "10k" V 2100 2950 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2030 2950 50 0001 C CNN
F 3 "" H 2100 2950 50 0000 C CNN
1 2100 2950
0 1 1 0
$EndComp
Wire Wire Line
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Wire Wire Line
2250 2950 2400 2950
$Comp
L R R309
U 1 1 57CDFED1
P 2100 2850
F 0 "R309" V 2150 3000 50 0000 L CNN
F 1 "10k" V 2100 2850 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2030 2850 50 0001 C CNN
F 3 "" H 2100 2850 50 0000 C CNN
1 2100 2850
0 1 1 0
$EndComp
Wire Wire Line
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Wire Wire Line
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Text Notes 950 3250 0 60 ~ 0
Widerstände zum Schutz des μCs\nbei defektem Treiber
$Comp
L ZENER D303
U 1 1 57CE078A
P 1400 2400
F 0 "D303" H 1400 2500 50 0000 C CNN
F 1 "16V" H 1400 2300 50 0000 C CNN
F 2 "Diodes:Diode-SMA_PinReversed" H 1400 2400 50 0001 C CNN
F 3 "" H 1400 2400 50 0000 C CNN
1 1400 2400
0 1 1 0
$EndComp
Connection ~ 1650 2200
Wire Wire Line
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Wire Wire Line
4550 2250 4700 2250
$Comp
L R R311
U 1 1 57CE0E76
P 4400 2250
F 0 "R311" V 4480 2250 50 0000 C CNN
F 1 "10" V 4400 2250 50 0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 4330 2250 50 0001 C CNN
F 3 "" H 4400 2250 50 0000 C CNN
1 4400 2250
0 1 1 0
$EndComp
$Comp
L C C306
U 1 1 57CE14A6
P 8650 1850
F 0 "C306" H 8675 1950 50 0000 L CNN
F 1 "10nF" H 8675 1750 50 0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 8688 1700 50 0001 C CNN
F 3 "" H 8650 1850 50 0000 C CNN
1 8650 1850
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
8650 2000 8650 2050
Wire Wire Line
8650 2050 9000 2050
Connection ~ 9000 2050
$Comp
L C C307
U 1 1 57CE188F
P 9550 3100
F 0 "C307" H 9575 3200 50 0000 L CNN
F 1 "10nF" H 9575 3000 50 0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 9588 2950 50 0001 C CNN
F 3 "" H 9550 3100 50 0000 C CNN
1 9550 3100
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
9850 3300 9550 3300
Wire Wire Line
9550 3300 9550 3250
Connection ~ 9850 3300
$EndSCHEMATC