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ModuleV421.sch
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ModuleV421.sch
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "DIYBMS cell monitoring module"
Date "2020-01-25"
Rev "4.2"
Comp "Stuart Pittaway"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ModuleV421-rescue:ATtiny841-SSU-MCU_Microchip_ATtiny-v4-rescue-v421-rescue ATTINY841
U 1 1 5BC63D51
P 1650 3670
F 0 "ATTINY841" H 1120 3716 50 0000 R CNN
F 1 "ATtiny841-SSU" H 1120 3625 50 0000 R CNN
F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 1650 3670 50 0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8495-8-bit-AVR-Microcontrollers-ATtiny441-ATtiny841_Datasheet.pdf" H 1650 3670 50 0001 C CNN
F 4 "C219103" H 1650 3670 50 0001 C CNN "LCSCStockCode"
1 1650 3670
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR0101
U 1 1 5D1EAAC3
P 7310 6070
F 0 "#PWR0101" H 7310 5920 50 0001 C CNN
F 1 "VCC" H 7327 6243 50 0000 C CNN
F 2 "" H 7310 6070 50 0001 C CNN
F 3 "" H 7310 6070 50 0001 C CNN
1 7310 6070
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 5D1EAB19
P 7140 5720
F 0 "#PWR0102" H 7140 5470 50 0001 C CNN
F 1 "GND" H 7145 5547 50 0000 C CNN
F 2 "" H 7140 5720 50 0001 C CNN
F 3 "" H 7140 5720 50 0001 C CNN
1 7140 5720
1 0 0 -1
$EndComp
Wire Wire Line
1650 4570 1650 4590
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 5D1EAC37
P 7340 5560
F 0 "#FLG0101" H 7340 5635 50 0001 C CNN
F 1 "PWR_FLAG" H 7340 5734 50 0000 C CNN
F 2 "" H 7340 5560 50 0001 C CNN
F 3 "~" H 7340 5560 50 0001 C CNN
1 7340 5560
1 0 0 -1
$EndComp
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 5D1EAC7F
P 7600 6070
F 0 "#FLG0102" H 7600 6145 50 0001 C CNN
F 1 "PWR_FLAG" H 7600 6244 50 0000 C CNN
F 2 "" H 7600 6070 50 0001 C CNN
F 3 "~" H 7600 6070 50 0001 C CNN
1 7600 6070
1 0 0 -1
$EndComp
$Comp
L Device:C C1
U 1 1 5D1EAD64
P 950 2880
F 0 "C1" H 1085 2965 50 0000 R CNN
F 1 "100nF" H 1195 2785 50 0000 R CNN
F 2 "Capacitors_SMD:C_0805" H 988 2730 50 0001 C CNN
F 3 "" H 950 2880 50 0001 C CNN
F 4 "C49678" H 950 2880 50 0001 C CNN "LCSCStockCode"
F 5 "CC0805KRX7R9BB104" H 950 2880 50 0001 C CNN "PartNumber"
1 950 2880
1 0 0 -1
$EndComp
Wire Wire Line
1650 2610 950 2610
Wire Wire Line
950 2610 950 2675
Wire Wire Line
950 4590 1650 4590
$Comp
L Connector:Conn_01x02_Male POWER1
U 1 1 5D1EB9F6
P 6740 5970
F 0 "POWER1" H 6846 6148 50 0000 C CNN
F 1 "Battery" H 6846 6057 50 0000 C CNN
F 2 "Connectors_JST:JST_PH_S2B-PH-K_02x2.00mm_Angled" H 6740 5970 50 0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/JST-Sales-America-S2B-PH-K-S-LF-SN_C173752.pdf" H 6740 5970 50 0001 C CNN
F 4 "C173752" H 6740 5970 50 0001 C CNN "LCSCStockCode"
F 5 "S2B-PH-K-S(LF)(SN)" H 6740 5970 50 0001 C CNN "PartNumber"
1 6740 5970
1 0 0 -1
$EndComp
Wire Wire Line
1650 2610 1650 2770
Wire Wire Line
7040 5720 7140 5720
Wire Wire Line
7340 5720 7340 5560
$Comp
L Device:R R1
U 1 1 5D1EC483
P 2560 4410
F 0 "R1" V 2353 4410 50 0000 C CNN
F 1 "10KOHMS" V 2444 4410 50 0000 C CNN
F 2 "Resistors_SMD:R_0603" V 2490 4410 50 0001 C CNN
F 3 "" H 2560 4410 50 0001 C CNN
F 4 "C25804" V 2560 4410 50 0001 C CNN "LCSCStockCode"
F 5 "0603WAF1002T5E" V 2560 4410 50 0001 C CNN "PartNumber"
1 2560 4410
0 1 1 0
$EndComp
$Comp
L power:VCC #PWR01
U 1 1 5D1EC6B4
P 2810 4410
F 0 "#PWR01" H 2810 4260 50 0001 C CNN
F 1 "VCC" H 2827 4583 50 0000 C CNN
F 2 "" H 2810 4410 50 0001 C CNN
F 3 "" H 2810 4410 50 0001 C CNN
1 2810 4410
1 0 0 -1
$EndComp
Wire Wire Line
2710 4410 2810 4410
$Comp
L Connector:AVR-ISP-6 J2
U 1 1 5D1ECDB4
P 1720 6130
F 0 "J2" H 1440 6226 50 0000 R CNN
F 1 "AVR-ISP-6" H 1440 6135 50 0000 R CNN
F 2 "Pin_Headers:Pin_Header_Straight_2x03_Pitch2.54mm" V 1470 6180 50 0001 C CNN
F 3 "https://lcsc.com/product-detail/Pin-Header-Female-Header_Boom-Precision-Elec-2-54mm-2-3P-Header_C65114.html" H 445 5580 50 0001 C CNN
F 4 "C492420" H 1720 6130 50 0001 C CNN "LCSCStockCode"
F 5 "PZ254V-12-6P" H 1720 6130 50 0001 C CNN "PartNumber"
1 1720 6130
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR0103
U 1 1 5D1ECE60
P 1620 5550
F 0 "#PWR0103" H 1620 5400 50 0001 C CNN
F 1 "VCC" H 1637 5723 50 0000 C CNN
F 2 "" H 1620 5550 50 0001 C CNN
F 3 "" H 1620 5550 50 0001 C CNN
1 1620 5550
1 0 0 -1
$EndComp
Wire Wire Line
1620 5630 1620 5550
$Comp
L power:GND #PWR0104
U 1 1 5D1ED05B
P 1620 6600
F 0 "#PWR0104" H 1620 6350 50 0001 C CNN
F 1 "GND" H 1625 6427 50 0000 C CNN
F 2 "" H 1620 6600 50 0001 C CNN
F 3 "" H 1620 6600 50 0001 C CNN
1 1620 6600
1 0 0 -1
$EndComp
Wire Wire Line
1620 6530 1620 6600
Wire Wire Line
3180 3570 3180 5930
Wire Wire Line
3180 5930 2120 5930
Wire Wire Line
2250 3570 3180 3570
Wire Wire Line
2120 6030 3050 6030
Wire Wire Line
3050 6030 3050 3750
Wire Wire Line
3050 3670 2250 3670
Wire Wire Line
2250 3470 2970 3470
Wire Wire Line
2970 6130 2490 6130
Wire Wire Line
2120 6230 2250 6230
$Comp
L power:GND #PWR0105
U 1 1 5D1F0262
P 1790 4590
F 0 "#PWR0105" H 1790 4340 50 0001 C CNN
F 1 "GND" H 1795 4417 50 0000 C CNN
F 2 "" H 1790 4590 50 0001 C CNN
F 3 "" H 1790 4590 50 0001 C CNN
1 1790 4590
1 0 0 -1
$EndComp
Wire Wire Line
7040 5720 7040 5970
$Comp
L power:VCC #PWR0106
U 1 1 5D1F1B1C
P 1650 2610
F 0 "#PWR0106" H 1650 2460 50 0001 C CNN
F 1 "VCC" H 1667 2783 50 0000 C CNN
F 2 "" H 1650 2610 50 0001 C CNN
F 3 "" H 1650 2610 50 0001 C CNN
1 1650 2610
1 0 0 -1
$EndComp
Connection ~ 1650 2610
Wire Wire Line
2250 4270 2250 4410
Wire Wire Line
2410 4410 2250 4410
Connection ~ 2250 4410
Wire Wire Line
2250 4410 2250 6230
Connection ~ 1650 4590
Wire Wire Line
1790 4590 1650 4590
$Comp
L Reference_Voltage:LM385Z-ADJ D1
U 1 1 5D1FB1C3
P 3360 2760
F 0 "D1" V 3406 2672 50 0000 R CNN
F 1 "TL432CSF" V 3330 2610 50 0000 R CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 3360 2560 50 0001 C CIN
F 3 "" H 3360 2760 50 0001 C CIN
F 4 "C126100" V 3360 2760 50 0001 C CNN "LCSCStockCode"
F 5 "TL432CSF" V 3360 2760 50 0001 C CNN "PartNumber"
1 3360 2760
0 -1 -1 0
$EndComp
$Comp
L Device:R R2
U 1 1 5D1FB25D
P 3360 2310
F 0 "R2" H 3430 2356 50 0000 L CNN
F 1 "1KOHMS" H 3430 2265 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 3290 2310 50 0001 C CNN
F 3 "" H 3360 2310 50 0001 C CNN
F 4 "C21190" V 2560 4410 50 0001 C CNN "LCSCStockCode"
F 5 "0603WAF1001T5E" V 2560 4410 50 0001 C CNN "PartNumber"
1 3360 2310
1 0 0 -1
$EndComp
Wire Wire Line
3360 2610 3360 2580
Connection ~ 3360 2580
Wire Wire Line
3360 2580 3360 2460
Wire Wire Line
3360 2910 3500 2910
$Comp
L power:GND #PWR0107
U 1 1 5D1FCDB1
P 3500 2910
F 0 "#PWR0107" H 3500 2660 50 0001 C CNN
F 1 "GND" H 3505 2737 50 0000 C CNN
F 2 "" H 3500 2910 50 0001 C CNN
F 3 "" H 3500 2910 50 0001 C CNN
1 3500 2910
1 0 0 -1
$EndComp
$Comp
L Device:R R3
U 1 1 5D200A38
P 4280 3980
F 0 "R3" H 4350 4026 50 0000 L CNN
F 1 "68KOHMS" H 4350 3935 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 4210 3980 50 0001 C CNN
F 3 "" H 4280 3980 50 0001 C CNN
F 4 "C23231" V 2560 4410 50 0001 C CNN "LCSCStockCode"
F 5 "0603WAF6802T5E" V 2560 4410 50 0001 C CNN "PartNumber"
1 4280 3980
1 0 0 -1
$EndComp
$Comp
L Device:R R4
U 1 1 5D200BDC
P 4280 4370
F 0 "R4" H 4350 4416 50 0000 L CNN
F 1 "27KOHMS" H 4350 4325 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 4210 4370 50 0001 C CNN
F 3 "" H 4280 4370 50 0001 C CNN
F 4 "C22967" V 2560 4410 50 0001 C CNN "LCSCStockCode"
F 5 "0603WAF2702T5E" V 2560 4410 50 0001 C CNN "PartNumber"
1 4280 4370
1 0 0 -1
$EndComp
Wire Wire Line
4280 4220 4280 4170
Text GLabel 2420 3770 2 50 Input ~ 0
ENABLE
Text GLabel 3360 2010 2 50 Input ~ 0
ENABLE
Wire Wire Line
3360 2010 3360 2160
Text GLabel 4280 3750 2 50 Input ~ 0
ENABLE
Wire Wire Line
4280 3830 4280 3750
$Comp
L power:GND #PWR0108
U 1 1 5D20309D
P 4280 4650
F 0 "#PWR0108" H 4280 4400 50 0001 C CNN
F 1 "GND" H 4285 4477 50 0000 C CNN
F 2 "" H 4280 4650 50 0001 C CNN
F 3 "" H 4280 4650 50 0001 C CNN
1 4280 4650
1 0 0 -1
$EndComp
Wire Wire Line
4280 4650 4280 4520
Connection ~ 4280 4170
Wire Wire Line
4280 4170 4280 4130
Wire Wire Line
2250 3770 2430 3770
Text Notes 4760 4250 0 50 ~ 0
Output voltage 1.25V for input of 4.398V (max)
Text Notes 3640 2230 0 50 ~ 0
AREF input acts like a resistor of 32k from AREF to GND
Text GLabel 2500 3170 2 50 Input ~ 0
TXD0
Wire Wire Line
2250 3170 2500 3170
Text GLabel 2500 3270 2 50 Input ~ 0
RXD0
Wire Wire Line
2250 3270 2500 3270
Text Notes 920 2250 0 50 ~ 0
PA7 has a higher current output than other pins
$Comp
L Isolator:PC817 U1
U 1 1 5BF1DCDE
P 8630 4330
F 0 "U1" H 8630 4655 50 0000 C CNN
F 1 "EL3H7(B)(TA)-G" H 8630 4564 50 0000 C CNN
F 2 "Housings_SSOP:SOP-4_4.4x2.8mm_Pitch1.27mm" H 8430 4130 50 0001 L CIN
F 3 "https://datasheet.lcsc.com/szlcsc/Everlight-Elec-EL3H7-B-TA-G_C32565.pdf" H 8630 4330 50 0001 L CNN
F 4 "C32565" H 8630 4330 50 0001 C CNN "LCSCStockCode"
F 5 "EL3H7(B)(TA)-G" H 8630 4330 50 0001 C CNN "PartNumber"
1 8630 4330
1 0 0 -1
$EndComp
$Comp
L Connector:Conn_01x02_Male TX1
U 1 1 5BF1DEA4
P 9380 4370
F 0 "TX1" H 9353 4250 50 0000 R CNN
F 1 "TX Connector" H 9353 4341 50 0000 R CNN
F 2 "Connectors_JST:JST_PH_S2B-PH-K_02x2.00mm_Angled" H 9380 4370 50 0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/JST-Sales-America-S2B-PH-K-S-LF-SN_C173752.pdf" H 9380 4370 50 0001 C CNN
F 4 "C173752" H 9380 4370 50 0001 C CNN "LCSCStockCode"
F 5 "S2B-PH-K-S(LF)(SN)" H 9380 4370 50 0001 C CNN "PartNumber"
1 9380 4370
-1 0 0 1
$EndComp
$Comp
L Device:R R5
U 1 1 5BF1E307
P 8070 4230
F 0 "R5" V 7863 4230 50 0000 C CNN
F 1 "220OHMS" V 7954 4230 50 0000 C CNN
F 2 "Resistors_SMD:R_0603" V 8000 4230 50 0001 C CNN
F 3 "" H 8070 4230 50 0001 C CNN
F 4 "C22962" V 2560 4410 50 0001 C CNN "LCSCStockCode"
F 5 "0603WAF2200T5E" V 2560 4410 50 0001 C CNN "PartNumber"
1 8070 4230
0 1 1 0
$EndComp
Wire Wire Line
9180 4230 9180 4270
Wire Wire Line
9180 4430 9180 4370
Wire Wire Line
8220 4230 8330 4230
$Comp
L power:GND #PWR0109
U 1 1 5BF23EBD
P 8230 4430
F 0 "#PWR0109" H 8230 4180 50 0001 C CNN
F 1 "GND" H 8235 4257 50 0000 C CNN
F 2 "" H 8230 4430 50 0001 C CNN
F 3 "" H 8230 4430 50 0001 C CNN
1 8230 4430
1 0 0 -1
$EndComp
Wire Wire Line
8230 4430 8330 4430
Text GLabel 7620 4230 3 50 Input ~ 0
TXD0
Wire Wire Line
7920 4230 7620 4230
Text Notes 6270 840 0 43 ~ 0
CHIP RESISTOR - SURFACE MOUNT 6.2OHMS ±1% 1/4W 1206 ROHS, 4 in series with 5 in parallel gives 4.96 Ohm Equivalent Resistance, resulting in 0.84Amps at 4.2V and 3.55W power. 20 resistors provide 5W of power disipation.\n
$Comp
L Device:Q_NMOS_GSD Q1
U 1 1 5BF2E627
P 8780 2900
F 0 "Q1" V 9030 2900 50 0000 C CNN
F 1 "AO3400A" V 9121 2900 50 0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 8980 3000 50 0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/Alpha-Omega-Semicon-AOS-AO3400A_C20917.pdf" H 8780 2900 50 0001 C CNN
F 4 "C20917" V 8780 2900 50 0001 C CNN "LCSCStockCode"
1 8780 2900
0 1 1 0
$EndComp
$Comp
L Device:R R15
U 1 1 5BF2E6E2
P 8230 2850
F 0 "R15" H 8300 2896 50 0000 L CNN
F 1 "47KOHMS" H 8300 2810 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 8160 2850 50 0001 C CNN
F 3 "" H 8230 2850 50 0001 C CNN
F 4 "C25819" H 8230 2850 50 0001 C CNN "LCSCStockCode"
F 5 "0603WAF4702T5E" H 8230 2850 50 0001 C CNN "PartNumber"
1 8230 2850
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0110
U 1 1 5BF33395
P 8230 3170
F 0 "#PWR0110" H 8230 2920 50 0001 C CNN
F 1 "GND" H 8235 2997 50 0000 C CNN
F 2 "" H 8230 3170 50 0001 C CNN
F 3 "" H 8230 3170 50 0001 C CNN
1 8230 3170
1 0 0 -1
$EndComp
Wire Wire Line
8230 3000 8230 3170
Wire Wire Line
8580 3000 8230 3000
Connection ~ 8230 3000
Wire Wire Line
8780 2700 8230 2700
$Comp
L power:VCC #PWR0111
U 1 1 5BF41634
P 6420 1420
F 0 "#PWR0111" H 6420 1270 50 0001 C CNN
F 1 "VCC" H 6437 1593 50 0000 C CNN
F 2 "" H 6420 1420 50 0001 C CNN
F 3 "" H 6420 1420 50 0001 C CNN
1 6420 1420
1 0 0 -1
$EndComp
Wire Wire Line
6420 1420 6420 1550
Text Notes 8680 2680 0 50 ~ 0
gate
Text Notes 8440 3120 0 50 ~ 0
source
Text Notes 8930 3130 0 50 ~ 0
drain
Text GLabel 2790 3360 2 50 Input ~ 0
DUMP_LOAD_ENABLE
Wire Wire Line
2790 3360 2790 3370
Wire Wire Line
2790 3370 2250 3370
Text GLabel 7230 2870 0 50 Input ~ 0
DUMP_LOAD_ENABLE
Wire Wire Line
8230 2700 7950 2700
Wire Wire Line
7810 2700 7530 2870
Connection ~ 8230 2700
$Comp
L Connector:Conn_01x02_Male RX1
U 1 1 5BF5891C
P 9230 5090
F 0 "RX1" H 9203 4970 50 0000 R CNN
F 1 "RX Connector" H 9203 5061 50 0000 R CNN
F 2 "Connectors_JST:JST_PH_S2B-PH-K_02x2.00mm_Angled" H 9230 5090 50 0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/JST-Sales-America-S2B-PH-K-S-LF-SN_C173752.pdf" H 9230 5090 50 0001 C CNN
F 4 "C173752" H 9230 5090 50 0001 C CNN "LCSCStockCode"
F 5 "S2B-PH-K-S(LF)(SN)" H 9230 5090 50 0001 C CNN "PartNumber"
1 9230 5090
-1 0 0 1
$EndComp
$Comp
L power:VCC #PWR0112
U 1 1 5BF58ABE
P 8660 4910
F 0 "#PWR0112" H 8660 4760 50 0001 C CNN
F 1 "VCC" H 8677 5083 50 0000 C CNN
F 2 "" H 8660 4910 50 0001 C CNN
F 3 "" H 8660 4910 50 0001 C CNN
1 8660 4910
1 0 0 -1
$EndComp
Wire Wire Line
8660 4990 8660 4910
$Comp
L power:GND #PWR0113
U 1 1 5BF5A4D9
P 8590 5500
F 0 "#PWR0113" H 8590 5250 50 0001 C CNN
F 1 "GND" H 8595 5327 50 0000 C CNN
F 2 "" H 8590 5500 50 0001 C CNN
F 3 "" H 8590 5500 50 0001 C CNN
1 8590 5500
1 0 0 -1
$EndComp
$Comp
L Device:R R16
U 1 1 5BF5A518
P 8590 5240
F 0 "R16" V 8383 5240 50 0000 C CNN
F 1 "4.7KOHMS" V 8474 5240 50 0000 C CNN
F 2 "Resistors_SMD:R_0603" V 8520 5240 50 0001 C CNN
F 3 "" H 8590 5240 50 0001 C CNN
F 4 "C23162" V 2560 4410 50 0001 C CNN "LCSCStockCode"
F 5 "0603WAF4701T5E" V 2560 4410 50 0001 C CNN "PartNumber"
1 8590 5240
-1 0 0 1
$EndComp
Wire Wire Line
8590 5390 8590 5500
Text GLabel 8320 5090 3 50 Input ~ 0
RXD0
Wire Wire Line
8320 5090 8590 5090
Connection ~ 8590 5090
$Comp
L Device:LED D3
U 1 1 5BF65B89
P 9450 1650
F 0 "D3" H 9460 1770 50 0000 C CNN
F 1 "Red" H 9460 1480 50 0000 C CNN
F 2 "LEDs:LED_0805" H 9450 1650 50 0001 C CNN
F 3 "" H 9450 1650 50 0001 C CNN
F 4 "C84256" H 9450 1650 50 0001 C CNN "LCSCStockCode"
F 5 "FC-2012HRK-620D" H 9450 1650 50 0001 C CNN "PartNumber"
1 9450 1650
-1 0 0 1
$EndComp
Wire Wire Line
9600 1650 9680 1650
$Comp
L Device:LED D4
U 1 1 5BF67C78
P 4310 3370
F 0 "D4" H 4450 3470 50 0000 C CNN
F 1 "Green" H 4340 3540 50 0000 C CNN
F 2 "LEDs:LED_0805" H 4310 3370 50 0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/Hubei-KENTO-Elec-Green-0805-Iv-207-249-mcd-atIF-20mA_C2297.pdf" H 4310 3370 50 0001 C CNN
F 4 "C2297" H 4310 3370 50 0001 C CNN "LCSCStockCode"
F 5 "Hubei KENTO Elec Green 0805" H 4310 3370 50 0001 C CNN "PartNumber"
1 4310 3370
-1 0 0 1
$EndComp
$Comp
L Device:R R18
U 1 1 5BF67C7F
P 4690 3370
F 0 "R18" V 4780 3420 50 0000 L CNN
F 1 "2.2KOHMS" V 4780 3250 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 4620 3370 50 0001 C CNN
F 3 "" H 4690 3370 50 0001 C CNN
F 4 "C4190" V 2560 4410 50 0001 C CNN "LCSCStockCode"
F 5 "0603WAF2201T5E" V 2560 4410 50 0001 C CNN "PartNumber"
F 6 "0" H 4690 3370 50 0001 C CNN "JLCPCBRotation"
1 4690 3370
0 1 1 0
$EndComp
Wire Wire Line
4460 3370 4540 3370
$Comp
L power:GND #PWR0114
U 1 1 5BF6AC33
P 5130 3510
F 0 "#PWR0114" H 5130 3260 50 0001 C CNN
F 1 "GND" H 5135 3337 50 0000 C CNN
F 2 "" H 5130 3510 50 0001 C CNN
F 3 "" H 5130 3510 50 0001 C CNN
1 5130 3510
1 0 0 -1
$EndComp
Wire Wire Line
4840 3370 5130 3370
Wire Wire Line
5130 3370 5130 3510
Wire Wire Line
9010 1650 9300 1650
Wire Wire Line
3790 3750 3790 3630
Wire Wire Line
3790 3630 4010 3630
Wire Wire Line
4010 3630 4010 3370
Wire Wire Line
4010 3370 4160 3370
Connection ~ 3050 3750
Wire Wire Line
3050 3750 3050 3670
$Comp
L Device:Thermistor R19
U 1 1 5BF374BB
P 2740 6590
F 0 "R19" H 2810 6636 50 0000 L CNN
F 1 "NTC THERMISTOR 47KOHMS 4050K" H 2810 6530 50 0000 L CNN
F 2 "Resistors_SMD:R_0402" V 2670 6590 50 0001 C CNN
F 3 "" H 2740 6590 50 0001 C CNN
F 4 "C77128" V 2560 4410 50 0001 C CNN "LCSCStockCode"
F 5 "NCP15WB473F03RC" V 2560 4410 50 0001 C CNN "PartNumber"
1 2740 6590
1 0 0 -1
$EndComp
$Comp
L Device:R R20
U 1 1 5BF374C1
P 2740 6980
F 0 "R20" H 2810 7026 50 0000 L CNN
F 1 "47KOHMS" H 2810 6935 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 2670 6980 50 0001 C CNN
F 3 "" H 2740 6980 50 0001 C CNN
F 4 "C25819" V 2560 4410 50 0001 C CNN "LCSCStockCode"
F 5 "0603WAF4702T5E" V 2560 4410 50 0001 C CNN "PartNumber"
1 2740 6980
1 0 0 -1
$EndComp
Text GLabel 2740 6360 2 50 Input ~ 0
2_VOLT
Wire Wire Line
2740 6440 2740 6390
$Comp
L power:GND #PWR0115
U 1 1 5BF374CA
P 2740 7270
F 0 "#PWR0115" H 2740 7020 50 0001 C CNN
F 1 "GND" H 2745 7097 50 0000 C CNN
F 2 "" H 2740 7270 50 0001 C CNN
F 3 "" H 2740 7270 50 0001 C CNN
1 2740 7270
1 0 0 -1
$EndComp
Wire Wire Line
2740 7270 2740 7130
$Comp
L Device:R R21
U 1 1 5BF5CD4B
P 4280 6040
F 0 "R21" H 4350 6086 50 0000 L CNN
F 1 "47KOHMS" H 4350 5995 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 4210 6040 50 0001 C CNN
F 3 "" H 4280 6040 50 0001 C CNN
F 4 "C25819" V 2560 4410 50 0001 C CNN "LCSCStockCode"
F 5 "0603WAF4702T5E" V 2560 4410 50 0001 C CNN "PartNumber"
F 6 "0" H 4280 6040 50 0001 C CNN "JLCPCBRotation"
1 4280 6040
1 0 0 -1
$EndComp
Text GLabel 4560 5750 0 50 Input ~ 0
2_VOLT
$Comp
L power:GND #PWR0116
U 1 1 5BF5CD53
P 4280 6330
F 0 "#PWR0116" H 4280 6080 50 0001 C CNN
F 1 "GND" H 4285 6157 50 0000 C CNN
F 2 "" H 4280 6330 50 0001 C CNN
F 3 "" H 4280 6330 50 0001 C CNN
1 4280 6330
1 0 0 -1
$EndComp
Wire Wire Line
4280 6330 4280 6190
$Comp
L Connector:Conn_01x05_Male SENSOR1
U 1 1 5BF61617
P 4870 5650
F 0 "SENSOR1" H 4843 5530 50 0000 R CNN
F 1 "Remote temp input 47K @ 25oC" H 4850 5890 50 0000 R CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x05_Pitch2.54mm" H 4870 5650 50 0001 C CNN
F 3 "https://lcsc.com/product-detail/Pin-Header-Female-Header_Shenzhen-Cankemeng-Headers-Pins-1-5P-2-54mm-Straight-line_C124379.html" H 4870 5650 50 0001 C CNN
F 4 "C492404" H 4870 5650 50 0001 C CNN "LCSCStockCode"
F 5 "XFCN PZ254V-11-05P" H 4870 5650 50 0001 C CNN "PartNumber"
1 4870 5650
-1 0 0 1
$EndComp
Wire Wire Line
4670 5750 4560 5750
Wire Wire Line
4280 5890 4490 5890
Wire Wire Line
4670 5890 4670 5850
Wire Wire Line
2250 3970 3470 3970
Wire Wire Line
3470 3970 3470 5820
Wire Wire Line
3470 5820 4490 5820
Wire Wire Line
4490 5820 4490 5890
Connection ~ 4490 5890
Wire Wire Line
4490 5890 4670 5890
Wire Wire Line
2250 4070 3370 4070
Wire Wire Line
3370 4070 3370 5650
Wire Wire Line
3370 5650 4670 5650
Connection ~ 2740 6390
Wire Wire Line
2740 6390 2740 6360
Wire Wire Line
2970 3470 2970 6130
Wire Wire Line
2740 6740 2740 6790
Wire Wire Line
2740 6790 2490 6790
Wire Wire Line
2490 6790 2490 6130
Connection ~ 2740 6790
Wire Wire Line
2740 6790 2740 6830
Connection ~ 2490 6130
Wire Wire Line
2490 6130 2120 6130
Text GLabel 2850 3070 1 50 Input ~ 0
2_VOLT
Text GLabel 4560 5550 0 50 Input ~ 0
ENABLE
Text Notes 7880 3940 0 50 ~ 0
4 PIN ULTRA SMALL SSOP\nPHOTOTRANSISTOR PHOTOCOUPLER EL3H7-G Series\n
Wire Wire Line
2250 3070 3020 3070
Connection ~ 7310 6070
Connection ~ 7140 5720
Wire Wire Line
7140 5720 7340 5720
Wire Wire Line
7310 6070 7600 6070
Wire Wire Line
3050 3750 3790 3750
Wire Wire Line
4670 5550 4560 5550
$Comp
L Device:R R14
U 1 1 5CB1F559
P 7380 2870
F 0 "R14" H 7450 2916 50 0000 L CNN
F 1 "510OHMS" H 7450 2810 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 7310 2870 50 0001 C CNN
F 3 "" H 7380 2870 50 0001 C CNN
F 4 "C23193" V 2560 4410 50 0001 C CNN "LCSCStockCode"
F 5 "0603WAF5100T5E" V 2560 4410 50 0001 C CNN "PartNumber"
1 7380 2870
0 1 1 0
$EndComp
$Comp
L power:GND #PWR0117
U 1 1 5CB35AE2
P 4410 5280
F 0 "#PWR0117" H 4410 5030 50 0001 C CNN
F 1 "GND" H 4415 5107 50 0000 C CNN
F 2 "" H 4410 5280 50 0001 C CNN
F 3 "" H 4410 5280 50 0001 C CNN
1 4410 5280
1 0 0 -1
$EndComp
Wire Wire Line
4670 5450 4410 5280
$Comp
L Device:C C3
U 1 1 5CB3BB54
P 7950 2850
F 0 "C3" H 7810 2850 50 0000 R CNN
F 1 "10uF X5R" H 8130 2610 50 0000 R CNN
F 2 "Capacitors_SMD:C_0603" H 7988 2700 50 0001 C CNN
F 3 "" H 7950 2850 50 0001 C CNN
F 4 "C19702" H 7950 2850 50 0001 C CNN "LCSCStockCode"
F 5 "CL10A106KP8NNNC" H 7950 2850 50 0001 C CNN "PartNumber"
1 7950 2850
1 0 0 -1
$EndComp
Connection ~ 7950 2700
Wire Wire Line
7950 2700 7810 2700
Wire Wire Line
7950 3000 8230 3000
Wire Wire Line
950 3030 950 3135
Wire Wire Line
8930 4230 9180 4230
Wire Wire Line
8930 4430 9180 4430
Wire Wire Line
8660 4990 9030 4990
Wire Wire Line
8590 5090 9030 5090
Wire Wire Line
6940 5970 7040 5970
Wire Wire Line
6940 6070 7310 6070
Wire Wire Line
9980 2460 9980 1650
$Comp
L power:VCC #PWR0118
U 1 1 5CB98E0F
P 8840 1350
F 0 "#PWR0118" H 8840 1200 50 0001 C CNN
F 1 "VCC" H 8857 1523 50 0000 C CNN
F 2 "" H 8840 1350 50 0001 C CNN
F 3 "" H 8840 1350 50 0001 C CNN
1 8840 1350
1 0 0 -1
$EndComp
Wire Wire Line
9010 1650 9010 1350
$Comp
L Device:LED D2
U 1 1 5CCBC109
P 4750 2930
F 0 "D2" H 4890 3030 50 0000 C CNN
F 1 "Blue" H 4780 3100 50 0000 C CNN
F 2 "LEDs:LED_0805" H 4750 2930 50 0001 C CNN
F 3 "" H 4750 2930 50 0001 C CNN
F 4 "C2293" H 4750 2930 50 0001 C CNN "LCSCStockCode"
F 5 "HUBEI KENTO ELEC" H 4750 2930 50 0001 C CNN "PartNumber"
1 4750 2930
-1 0 0 1
$EndComp
$Comp
L Device:R R23
U 1 1 5CCBC10F
P 5130 2930
F 0 "R23" V 5300 2860 50 0000 L CNN
F 1 "1.8KOHMS" V 5220 2810 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 5060 2930 50 0001 C CNN
F 3 "" H 5130 2930 50 0001 C CNN
F 4 "C4177" V 2560 4410 50 0001 C CNN "LCSCStockCode"
F 5 "0603WAF1801T5E" V 2560 4410 50 0001 C CNN "PartNumber"
F 6 "0" H 5130 2930 50 0001 C CNN "JLCPCBRotation"
1 5130 2930
0 1 1 0
$EndComp
Wire Wire Line
4900 2930 4980 2930
$Comp
L power:GND #PWR02
U 1 1 5CCBC116
P 5570 3070
F 0 "#PWR02" H 5570 2820 50 0001 C CNN
F 1 "GND" H 5575 2897 50 0000 C CNN
F 2 "" H 5570 3070 50 0001 C CNN
F 3 "" H 5570 3070 50 0001 C CNN
1 5570 3070
1 0 0 -1
$EndComp
Wire Wire Line
5280 2930 5570 2930
Wire Wire Line
5570 2930 5570 3070
Wire Wire Line
4450 3190 4450 2930
Wire Wire Line
4450 2930 4600 2930
Wire Wire Line
4450 3190 3180 3190
Wire Wire Line
3180 3190 3180 3570
Connection ~ 3180 3570
Wire Wire Line
2250 4170 4280 4170
Text Notes 4560 2810 0 50 ~ 0
Blue LED and Resistor are OPTIONAL!
Wire Wire Line
8840 1350 9010 1350
Text Notes 9080 2980 0 50 ~ 0
MOSFET N TRENCH 30V 5.7A \n1.5V @ 250UA \n26.5 @ 5.7A\n10V SOT-23-3L ROHS
$Comp
L Device:R R17
U 1 1 5BF65CB1
P 9830 1650
F 0 "R17" V 9740 1580 50 0000 L CNN
F 1 "2.2KOHMS" V 9950 1410 50 0000 L CNN
F 2 "Resistors_SMD:R_0603" V 9760 1650 50 0001 C CNN
F 3 "" H 9830 1650 50 0001 C CNN
F 4 "C4190" V 4030 4710 50 0001 C CNN "LCSCStockCode"
F 5 "0603WAF2201T5E" V 4030 4710 50 0001 C CNN "PartNumber"
1 9830 1650
0 1 1 0
$EndComp
Wire Wire Line
9980 2460 8980 2460
Wire Wire Line
8980 2160 8980 2460
Connection ~ 8980 2460
Wire Wire Line
8980 2460 8980 3000
Wire Wire Line
6880 1380 6890 1380
$Comp
L Device:R R30
U 1 1 5E15FED3
P 8070 1910
F 0 "R30" H 8140 1956 50 0000 L CNN
F 1 "6.2OHMS" H 8140 1865 50 0000 L CNN
F 2 "Resistors_SMD:R_1206" V 8000 1910 50 0001 C CNN
F 3 "" H 8070 1910 50 0001 C CNN
F 4 "C25344" V 2380 4330 50 0001 C CNN "LCSCStockCode"
F 5 "1206W4F620KT5E" V 2380 4330 50 0001 C CNN "PartNumber"
F 6 "0" H 8070 1910 50 0001 C CNN "JLCPCBRotation"
1 8070 1910
0 -1 -1 0
$EndComp
$Comp
L Device:R R28
U 1 1 5E15FEC7
P 7720 1910
F 0 "R28" H 7790 1956 50 0000 L CNN
F 1 "6.2OHMS" H 7790 1865 50 0000 L CNN
F 2 "Resistors_SMD:R_1206" V 7650 1910 50 0001 C CNN
F 3 "" H 7720 1910 50 0001 C CNN
F 4 "C25344" V 2380 4330 50 0001 C CNN "LCSCStockCode"
F 5 "1206W4F620KT5E" V 2380 4330 50 0001 C CNN "PartNumber"
F 6 "0" H 7720 1910 50 0001 C CNN "JLCPCBRotation"
1 7720 1910
0 -1 -1 0
$EndComp
$Comp
L Device:R R26
U 1 1 5E15FEBB
P 7370 1910
F 0 "R26" H 7440 1956 50 0000 L CNN
F 1 "6.2OHMS" H 7440 1865 50 0000 L CNN
F 2 "Resistors_SMD:R_1206" V 7300 1910 50 0001 C CNN
F 3 "" H 7370 1910 50 0001 C CNN
F 4 "C25344" V 2380 4330 50 0001 C CNN "LCSCStockCode"
F 5 "1206W4F620KT5E" V 2380 4330 50 0001 C CNN "PartNumber"
F 6 "0" H 7370 1910 50 0001 C CNN "JLCPCBRotation"
1 7370 1910
0 -1 -1 0
$EndComp
$Comp
L Device:R R24
U 1 1 5E15FEAF
P 7030 1910
F 0 "R24" H 7100 1956 50 0000 L CNN
F 1 "6.2OHMS" H 7100 1865 50 0000 L CNN
F 2 "Resistors_SMD:R_1206" V 6960 1910 50 0001 C CNN
F 3 "" H 7030 1910 50 0001 C CNN
F 4 "C25344" V 2380 4330 50 0001 C CNN "LCSCStockCode"
F 5 "1206W4F620KT5E" V 2380 4330 50 0001 C CNN "PartNumber"
F 6 "0" H 7030 1910 50 0001 C CNN "JLCPCBRotation"
1 7030 1910
0 -1 -1 0
$EndComp
Wire Wire Line
7870 1620 7920 1620
Wire Wire Line
7520 1620 7570 1620
Wire Wire Line
7180 1620 7220 1620
$Comp
L Device:R R29
U 1 1 5E15609A
P 8070 1620
F 0 "R29" H 8140 1666 50 0000 L CNN
F 1 "6.2OHMS" V 8140 1575 50 0000 L CNN
F 2 "Resistors_SMD:R_1206" V 8000 1620 50 0001 C CNN
F 3 "" H 8070 1620 50 0001 C CNN
F 4 "C25344" V 2380 4040 50 0001 C CNN "LCSCStockCode"
F 5 "1206W4F620KT5E" V 2380 4040 50 0001 C CNN "PartNumber"
F 6 "0" H 8070 1620 50 0001 C CNN "JLCPCBRotation"
1 8070 1620
0 -1 -1 0
$EndComp
$Comp
L Device:R R27
U 1 1 5E15608E
P 7720 1620
F 0 "R27" H 7790 1666 50 0000 L CNN
F 1 "6.2OHMS" V 7790 1575 50 0000 L CNN
F 2 "Resistors_SMD:R_1206" V 7650 1620 50 0001 C CNN
F 3 "" H 7720 1620 50 0001 C CNN
F 4 "C25344" V 2380 4040 50 0001 C CNN "LCSCStockCode"
F 5 "1206W4F620KT5E" V 2380 4040 50 0001 C CNN "PartNumber"
F 6 "0" H 7720 1620 50 0001 C CNN "JLCPCBRotation"
1 7720 1620
0 -1 -1 0
$EndComp