EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 5
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L AG5300:AG5300 U4
U 1 1 60C5A6E7
P 6200 2600
F 0 "U4" H 6850 2865 50  0000 C CNN
F 1 "AG5300" H 6850 2774 50  0000 C CNN
F 2 "Silvertel-AG5300-0-0-*" H 6200 3000 50  0001 L CNN
F 3 "http://www.silvertel.com/images/datasheets/Ag5300-datasheet-smallest-30W-Power-Over-Ethernet-Plus-Module-PoEplusPD.pdf" H 6200 3100 50  0001 L CNN
F 4 "+70°C" H 6200 3200 50  0001 L CNN "ambient temperature range high"
F 5 "-40°C" H 6200 3300 50  0001 L CNN "ambient temperature range low"
F 6 "No" H 6200 3400 50  0001 L CNN "automotive"
F 7 "IC" H 6200 3500 50  0001 L CNN "category"
F 8 "Integrated Circuits (ICs)" H 6200 3600 50  0001 L CNN "device class L1"
F 9 "Power Management ICs" H 6200 3700 50  0001 L CNN "device class L2"
F 10 "Voltage Regulators - Switching" H 6200 3800 50  0001 L CNN "device class L3"
F 11 "14mm" H 6200 3900 50  0001 L CNN "height"
F 12 "Yes" H 6200 4000 50  0001 L CNN "lead free"
F 13 "3c9c27bad516ae21" H 6200 4100 50  0001 L CNN "library id"
F 14 "Silvertel" H 6200 4200 50  0001 L CNN "manufacturer"
F 15 "30W" H 6200 4300 50  0001 L CNN "max power dissipation"
F 16 "57V" H 6200 4400 50  0001 L CNN "max supply voltage"
F 17 "36V" H 6200 4500 50  0001 L CNN "min supply voltage"
F 18 "1" H 6200 4600 50  0001 L CNN "number of outputs"
F 19 "AdjustableProgrammable" H 6200 4700 50  0001 L CNN "output type"
F 20 "10.8-12.8V" H 6200 4800 50  0001 L CNN "output voltage"
F 21 "PTH_57MM3_18MM0" H 6200 4900 50  0001 L CNN "package"
F 22 "Yes" H 6200 5000 50  0001 L CNN "rohs"
F 23 "Buck" H 6200 5100 50  0001 L CNN "switching topology"
F 24 "+70°C" H 6200 5200 50  0001 L CNN "temperature range high"
F 25 "-40°C" H 6200 5300 50  0001 L CNN "temperature range low"
	1    6200 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 2800 7450 2800
Wire Wire Line
	7450 2800 7450 2900
Wire Wire Line
	7450 2900 7400 2900
Wire Wire Line
	7400 3100 7600 3100
NoConn ~ 7600 3100
$Comp
L Device:CP C4
U 1 1 60FBA0F7
P 7800 2750
F 0 "C4" H 7918 2796 50  0000 L CNN
F 1 "220uF" H 7918 2705 50  0000 L CNN
F 2 "" H 7838 2600 50  0001 C CNN
F 3 "~" H 7800 2750 50  0001 C CNN
	1    7800 2750
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C6
U 1 1 60FBB3D2
P 8200 2750
F 0 "C6" H 8318 2796 50  0000 L CNN
F 1 "220uF" H 8318 2705 50  0000 L CNN
F 2 "" H 8238 2600 50  0001 C CNN
F 3 "~" H 8200 2750 50  0001 C CNN
	1    8200 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 2600 7800 2600
Wire Wire Line
	7800 2600 8200 2600
Connection ~ 7800 2600
Wire Wire Line
	7450 2900 7800 2900
Connection ~ 7450 2900
Wire Wire Line
	8200 2900 7800 2900
Connection ~ 7800 2900
$Comp
L SI4425DDY:SI4425DDY-T1-GE3 Q4
U 1 1 60FC291E
P 9000 3300
F 0 "Q4" V 9789 3200 50  0000 C CNN
F 1 "SI4425DDY-T1-GE3" V 9880 3200 50  0000 C CNN
F 2 "Vishay-C-06527-09_2006-I-*" H 9000 3800 50  0001 L CNN
F 3 "http://www.vishay.com/docs/64732/si4425dd.pdf" H 9000 3900 50  0001 L CNN
F 4 "Trans" H 9000 4000 50  0001 L CNN "category"
F 5 "-13A" H 9000 4100 50  0001 L CNN "continuous drain current"
F 6 "Discrete Semiconductors" H 9000 4200 50  0001 L CNN "device class L1"
F 7 "Transistors" H 9000 4300 50  0001 L CNN "device class L2"
F 8 "MOSFETs" H 9000 4400 50  0001 L CNN "device class L3"
F 9 "MOSFET P-CH 30V 19.7A 8-SOIC" H 9000 4500 50  0001 L CNN "digikey description"
F 10 "SI4425DDY-T1-GE3CT-ND" H 9000 4600 50  0001 L CNN "digikey part number"
F 11 "-30V" H 9000 4700 50  0001 L CNN "drain to source breakdown voltage"
F 12 "0.0081Ω" H 9000 4800 50  0001 L CNN "drain to source resistance"
F 13 "-30V" H 9000 4900 50  0001 L CNN "drain to source voltage"
F 14 "20V" H 9000 5000 50  0001 L CNN "gate to source voltage"
F 15 "1.75mm" H 9000 5100 50  0001 L CNN "height"
F 16 "2610pF @ -15V" H 9000 5200 50  0001 L CNN "input capacitace at vds"
F 17 "yes" H 9000 5300 50  0001 L CNN "lead free"
F 18 "e8ffa996ad20234c" H 9000 5400 50  0001 L CNN "library id"
F 19 "Vishay" H 9000 5500 50  0001 L CNN "manufacturer"
F 20 "+150°C" H 9000 5600 50  0001 L CNN "max junction temp"
F 21 "MOSFET 30V 19.7A 5.7W 9.8mohm @ 10V" H 9000 5700 50  0001 L CNN "mouser description"
F 22 "781-SI4425DDY-GE3" H 9000 5800 50  0001 L CNN "mouser part number"
F 23 "1" H 9000 5900 50  0001 L CNN "number of P channels"
F 24 "1" H 9000 6000 50  0001 L CNN "number of channels"
F 25 "SO-8" H 9000 6100 50  0001 L CNN "package"
F 26 "2.5W" H 9000 6200 50  0001 L CNN "power dissipation"
F 27 "yes" H 9000 6300 50  0001 L CNN "rohs"
F 28 "0.1mm" H 9000 6400 50  0001 L CNN "standoff height"
F 29 "MOSFET" H 9000 6500 50  0001 L CNN "technology"
F 30 "+150°C" H 9000 6600 50  0001 L CNN "temperature range high"
F 31 "-55°C" H 9000 6700 50  0001 L CNN "temperature range low"
F 32 "-1.2V" H 9000 6800 50  0001 L CNN "threshold vgs"
F 33 "42ns" H 9000 6900 50  0001 L CNN "turn off delay time"
F 34 "12ns" H 9000 7000 50  0001 L CNN "turn on delay time"
	1    9000 3300
	0    1    -1   0   
$EndComp
$Comp
L Transistor_BJT:BC857 Q5
U 1 1 60FD5F17
P 9700 3650
F 0 "Q5" H 9891 3696 50  0000 L CNN
F 1 "BC857" H 9891 3605 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 9900 3575 50  0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/BC860-D.pdf" H 9700 3650 50  0001 L CNN
	1    9700 3650
	1    0    0    -1  
$EndComp
$Comp
L Device:R R14
U 1 1 60FD7881
P 9800 4100
F 0 "R14" H 9870 4146 50  0000 L CNN
F 1 "82k" H 9870 4055 50  0000 L CNN
F 2 "" V 9730 4100 50  0001 C CNN
F 3 "~" H 9800 4100 50  0001 C CNN
	1    9800 4100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R12
U 1 1 60FD92FA
P 8550 4100
F 0 "R12" H 8620 4146 50  0000 L CNN
F 1 "33k" H 8620 4055 50  0000 L CNN
F 2 "" V 8480 4100 50  0001 C CNN
F 3 "~" H 8550 4100 50  0001 C CNN
	1    8550 4100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R13
U 1 1 60FD9958
P 9300 3650
F 0 "R13" V 9093 3650 50  0000 C CNN
F 1 "1k3" V 9184 3650 50  0000 C CNN
F 2 "" V 9230 3650 50  0001 C CNN
F 3 "~" H 9300 3650 50  0001 C CNN
	1    9300 3650
	0    1    1    0   
$EndComp
$Comp
L Device:R R10
U 1 1 60FDE476
P 7800 3550
F 0 "R10" H 7870 3596 50  0000 L CNN
F 1 "27k" H 7870 3505 50  0000 L CNN
F 2 "" V 7730 3550 50  0001 C CNN
F 3 "~" H 7800 3550 50  0001 C CNN
	1    7800 3550
	1    0    0    -1  
$EndComp
$Comp
L Device:R R11
U 1 1 60FDED00
P 7800 4050
F 0 "R11" H 7870 4096 50  0000 L CNN
F 1 "10k" H 7870 4005 50  0000 L CNN
F 2 "" V 7730 4050 50  0001 C CNN
F 3 "~" H 7800 4050 50  0001 C CNN
	1    7800 4050
	1    0    0    -1  
$EndComp
$Comp
L ACPL-217-500E:ACPL-217-500E U6
U 1 1 60FE0CF7
P 4950 3750
F 0 "U6" H 5350 4015 50  0000 C CNN
F 1 "ACPL-217-500E" H 5350 3924 50  0000 C CNN
F 2 "Broadcom-SO-4-0-0-*" H 4950 4150 50  0001 L CNN
F 3 "https://docs.broadcom.com/docs/AV02-0470EN" H 4950 4250 50  0001 L CNN
F 4 "IC" H 4950 4350 50  0001 L CNN "category"
F 5 "80V" H 4950 4450 50  0001 L CNN "collector emitter breakdown voltage"
F 6 "0.4V" H 4950 4550 50  0001 L CNN "collector emitter saturation voltage"
F 7 "50%" H 4950 4650 50  0001 L CNN "current transfer ratio"
F 8 "Optoelectronics" H 4950 4750 50  0001 L CNN "device class L1"
F 9 "Optocouplers" H 4950 4850 50  0001 L CNN "device class L2"
F 10 "unset" H 4950 4950 50  0001 L CNN "device class L3"
F 11 "OPTOISOLATOR 3KV TRANS 4SOIC" H 4950 5050 50  0001 L CNN "digikey description"
F 12 "516-1978-1-ND" H 4950 5150 50  0001 L CNN "digikey part number"
F 13 "50mA" H 4950 5250 50  0001 L CNN "forward current"
F 14 "1.2V" H 4950 5350 50  0001 L CNN "forward voltage"
F 15 "2.42mm" H 4950 5450 50  0001 L CNN "height"
F 16 "SOIC127P700X232-4" H 4950 5550 50  0001 L CNN "ipc land pattern name"
F 17 "3750V" H 4950 5650 50  0001 L CNN "isolation voltage"
F 18 "yes" H 4950 5750 50  0001 L CNN "lead free"
F 19 "a882efa43c9fced1" H 4950 5850 50  0001 L CNN "library id"
F 20 "Broadcom" H 4950 5950 50  0001 L CNN "manufacturer"
F 21 "Transistor Output Optocouplers 3000Vrms 50% CTR" H 4950 6050 50  0001 L CNN "mouser description"
F 22 "630-ACPL-217-500E" H 4950 6150 50  0001 L CNN "mouser part number"
F 23 "SO4" H 4950 6250 50  0001 L CNN "package"
F 24 "yes" H 4950 6350 50  0001 L CNN "rohs"
F 25 "0.12mm" H 4950 6450 50  0001 L CNN "standoff height"
F 26 "+110°C" H 4950 6550 50  0001 L CNN "temperature range high"
F 27 "-55°C" H 4950 6650 50  0001 L CNN "temperature range low"
F 28 "3us" H 4950 6750 50  0001 L CNN "turn off delay time"
F 29 "3us" H 4950 6850 50  0001 L CNN "turn on delay time"
	1    4950 3750
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 60FE926E
P 3250 4000
F 0 "R3" H 3320 4046 50  0000 L CNN
F 1 "10k" H 3320 3955 50  0000 L CNN
F 2 "" V 3180 4000 50  0001 C CNN
F 3 "~" H 3250 4000 50  0001 C CNN
	1    3250 4000
	-1   0    0    -1  
$EndComp
$Comp
L ACPL-217-500E:ACPL-217-500E U5
U 1 1 60FED3B1
P 2000 2400
F 0 "U5" H 2400 2665 50  0000 C CNN
F 1 "ACPL-217-500E" H 2400 2574 50  0000 C CNN
F 2 "Broadcom-SO-4-0-0-*" H 2000 2800 50  0001 L CNN
F 3 "https://docs.broadcom.com/docs/AV02-0470EN" H 2000 2900 50  0001 L CNN
F 4 "IC" H 2000 3000 50  0001 L CNN "category"
F 5 "80V" H 2000 3100 50  0001 L CNN "collector emitter breakdown voltage"
F 6 "0.4V" H 2000 3200 50  0001 L CNN "collector emitter saturation voltage"
F 7 "50%" H 2000 3300 50  0001 L CNN "current transfer ratio"
F 8 "Optoelectronics" H 2000 3400 50  0001 L CNN "device class L1"
F 9 "Optocouplers" H 2000 3500 50  0001 L CNN "device class L2"
F 10 "unset" H 2000 3600 50  0001 L CNN "device class L3"
F 11 "OPTOISOLATOR 3KV TRANS 4SOIC" H 2000 3700 50  0001 L CNN "digikey description"
F 12 "516-1978-1-ND" H 2000 3800 50  0001 L CNN "digikey part number"
F 13 "50mA" H 2000 3900 50  0001 L CNN "forward current"
F 14 "1.2V" H 2000 4000 50  0001 L CNN "forward voltage"
F 15 "2.42mm" H 2000 4100 50  0001 L CNN "height"
F 16 "SOIC127P700X232-4" H 2000 4200 50  0001 L CNN "ipc land pattern name"
F 17 "3750V" H 2000 4300 50  0001 L CNN "isolation voltage"
F 18 "yes" H 2000 4400 50  0001 L CNN "lead free"
F 19 "a882efa43c9fced1" H 2000 4500 50  0001 L CNN "library id"
F 20 "Broadcom" H 2000 4600 50  0001 L CNN "manufacturer"
F 21 "Transistor Output Optocouplers 3000Vrms 50% CTR" H 2000 4700 50  0001 L CNN "mouser description"
F 22 "630-ACPL-217-500E" H 2000 4800 50  0001 L CNN "mouser part number"
F 23 "SO4" H 2000 4900 50  0001 L CNN "package"
F 24 "yes" H 2000 5000 50  0001 L CNN "rohs"
F 25 "0.12mm" H 2000 5100 50  0001 L CNN "standoff height"
F 26 "+110°C" H 2000 5200 50  0001 L CNN "temperature range high"
F 27 "-55°C" H 2000 5300 50  0001 L CNN "temperature range low"
F 28 "3us" H 2000 5400 50  0001 L CNN "turn off delay time"
F 29 "3us" H 2000 5500 50  0001 L CNN "turn on delay time"
	1    2000 2400
	1    0    0    -1  
$EndComp
$Comp
L Transistor_FET:BSS138 Q1
U 1 1 60FEFD60
P 1750 3150
F 0 "Q1" H 1954 3196 50  0000 L CNN
F 1 "BSS138LT1G" H 1954 3105 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 1950 3075 50  0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/BSS138-D.PDF" H 1750 3150 50  0001 L CNN
	1    1750 3150
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 60FFFD5D
P 3150 3100
F 0 "R2" H 3220 3146 50  0000 L CNN
F 1 "24k" H 3220 3055 50  0000 L CNN
F 2 "" V 3080 3100 50  0001 C CNN
F 3 "~" H 3150 3100 50  0001 C CNN
	1    3150 3100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 61000A6C
P 3400 3100
F 0 "R5" H 3470 3146 50  0000 L CNN
F 1 "82k" H 3470 3055 50  0000 L CNN
F 2 "" V 3330 3100 50  0001 C CNN
F 3 "~" H 3400 3100 50  0001 C CNN
	1    3400 3100
	1    0    0    -1  
$EndComp
$Comp
L Device:Q_NMOS_GSD Q2
U 1 1 61008FD4
P 3850 3050
F 0 "Q2" H 4055 3096 50  0000 L CNN
F 1 "FDN86246" H 4055 3005 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SuperSOT-3" H 4050 3150 50  0001 C CNN
F 3 "~" H 3850 3050 50  0001 C CNN
	1    3850 3050
	1    0    0    -1  
$EndComp
$Comp
L Device:R R8
U 1 1 61003839
P 4750 3100
F 0 "R8" H 4820 3146 50  0000 L CNN
F 1 "30" H 4820 3055 50  0000 L CNN
F 2 "" V 4680 3100 50  0001 C CNN
F 3 "~" H 4750 3100 50  0001 C CNN
	1    4750 3100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R7
U 1 1 61003214
P 4500 3100
F 0 "R7" H 4570 3146 50  0000 L CNN
F 1 "30" H 4570 3055 50  0000 L CNN
F 2 "" V 4430 3100 50  0001 C CNN
F 3 "~" H 4500 3100 50  0001 C CNN
	1    4500 3100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R6
U 1 1 610014E2
P 4250 3100
F 0 "R6" H 4320 3146 50  0000 L CNN
F 1 "30" H 4320 3055 50  0000 L CNN
F 2 "" V 4180 3100 50  0001 C CNN
F 3 "~" H 4250 3100 50  0001 C CNN
	1    4250 3100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R1
U 1 1 61012AEF
P 1850 2100
F 0 "R1" H 1920 2146 50  0000 L CNN
F 1 "220" H 1920 2055 50  0000 L CNN
F 2 "" V 1780 2100 50  0001 C CNN
F 3 "~" H 1850 2100 50  0001 C CNN
	1    1850 2100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 610138D1
P 3400 2400
F 0 "R4" H 3470 2446 50  0000 L CNN
F 1 "82k" H 3470 2355 50  0000 L CNN
F 2 "" V 3330 2400 50  0001 C CNN
F 3 "~" H 3400 2400 50  0001 C CNN
	1    3400 2400
	0    -1   -1   0   
$EndComp
$Comp
L Device:L L1
U 1 1 6101472D
P 3900 2400
F 0 "L1" V 4090 2400 50  0000 C CNN
F 1 "10uH" V 3999 2400 50  0000 C CNN
F 2 "" H 3900 2400 50  0001 C CNN
F 3 "~" H 3900 2400 50  0001 C CNN
	1    3900 2400
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C1
U 1 1 6101658E
P 4250 2600
F 0 "C1" H 4365 2646 50  0000 L CNN
F 1 "4.7nF" H 4365 2555 50  0000 L CNN
F 2 "" H 4288 2450 50  0001 C CNN
F 3 "~" H 4250 2600 50  0001 C CNN
	1    4250 2600
	1    0    0    -1  
$EndComp
$Comp
L Device:L_Coupled_1423 L2
U 1 1 61032409
P 5150 2700
F 0 "L2" H 5150 2981 50  0000 C CNN
F 1 "2x 1mH" H 5150 2890 50  0000 C CNN
F 2 "" H 5150 2700 50  0001 C CNN
F 3 "~" H 5150 2700 50  0001 C CNN
	1    5150 2700
	1    0    0    -1  
$EndComp
$Comp
L Device:C C2
U 1 1 6104520B
P 5500 2350
F 0 "C2" H 5615 2396 50  0000 L CNN
F 1 "4.7nF" H 5615 2305 50  0000 L CNN
F 2 "" H 5538 2200 50  0001 C CNN
F 3 "~" H 5500 2350 50  0001 C CNN
	1    5500 2350
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 610484DB
P 5500 3050
F 0 "C3" H 5615 3096 50  0000 L CNN
F 1 "4.7nF" H 5615 3005 50  0000 L CNN
F 2 "" H 5538 2900 50  0001 C CNN
F 3 "~" H 5500 3050 50  0001 C CNN
	1    5500 3050
	1    0    0    -1  
$EndComp
$Comp
L Device:R R9
U 1 1 610634F8
P 6050 2600
F 0 "R9" V 6257 2600 50  0000 C CNN
F 1 "0" V 6166 2600 50  0000 C CNN
F 2 "" V 5980 2600 50  0001 C CNN
F 3 "~" H 6050 2600 50  0001 C CNN
	1    6050 2600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4250 2950 4250 2800
Wire Wire Line
	4250 2800 4500 2800
Wire Wire Line
	4500 2950 4500 2800
Wire Wire Line
	4250 3250 4250 3300
Wire Wire Line
	4250 3300 4500 3300
Wire Wire Line
	4750 3300 4750 3250
Wire Wire Line
	4500 3250 4500 3300
Connection ~ 4500 3300
Wire Wire Line
	4500 3300 4750 3300
Wire Wire Line
	3150 3250 3150 3300
Wire Wire Line
	3150 3300 3400 3300
Wire Wire Line
	3400 3300 3400 3250
Wire Wire Line
	2800 2800 3400 2800
Wire Wire Line
	3400 2800 3400 2950
Wire Wire Line
	3650 3050 3600 3050
Wire Wire Line
	3600 3050 3600 2800
Wire Wire Line
	3600 2800 3400 2800
Connection ~ 3400 2800
Wire Wire Line
	3400 3300 3950 3300
Connection ~ 3400 3300
Connection ~ 4250 3300
Wire Wire Line
	3950 3250 3950 3300
Connection ~ 3950 3300
Wire Wire Line
	3950 3300 4250 3300
Wire Wire Line
	2800 2400 3150 2400
Wire Wire Line
	4750 2800 4500 2800
Wire Wire Line
	4750 2800 4750 2950
Connection ~ 4500 2800
Wire Wire Line
	4250 2800 3950 2800
Wire Wire Line
	3950 2800 3950 2850
Connection ~ 4250 2800
Wire Wire Line
	4950 2800 4750 2800
Connection ~ 4750 2800
Wire Wire Line
	3150 2400 3150 2950
Wire Wire Line
	3250 2400 3150 2400
Connection ~ 3150 2400
Wire Wire Line
	4250 2400 4250 2450
Wire Wire Line
	4250 2750 4250 2800
Wire Wire Line
	4950 2600 4750 2600
Wire Wire Line
	4750 2600 4750 2400
Wire Wire Line
	4750 2400 4250 2400
Wire Wire Line
	5350 2600 5500 2600
Wire Wire Line
	5500 2600 5500 2500
Wire Wire Line
	5350 2800 5500 2800
Wire Wire Line
	5500 2800 5500 2900
Connection ~ 5500 2600
Wire Wire Line
	1850 2950 1850 2800
Wire Wire Line
	1850 2800 2000 2800
$Comp
L power:+3V3 #PWR01
U 1 1 610EE196
P 1850 1800
F 0 "#PWR01" H 1850 1650 50  0001 C CNN
F 1 "+3V3" H 1865 1973 50  0000 C CNN
F 2 "" H 1850 1800 50  0001 C CNN
F 3 "" H 1850 1800 50  0001 C CNN
	1    1850 1800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR02
U 1 1 610F444A
P 1850 3500
F 0 "#PWR02" H 1850 3250 50  0001 C CNN
F 1 "GND" H 1855 3327 50  0000 C CNN
F 2 "" H 1850 3500 50  0001 C CNN
F 3 "" H 1850 3500 50  0001 C CNN
	1    1850 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1850 3500 1850 3350
Wire Wire Line
	1850 1950 1850 1800
Wire Wire Line
	1850 2250 1850 2400
Wire Wire Line
	1850 2400 2000 2400
Text GLabel 2900 3300 0    50   Input ~ 0
POE_VC-
Text GLabel 2950 1850 0    50   Input ~ 0
POE_VC+
Text Label 1100 3150 0    50   ~ 0
CPU_RESET
Wire Wire Line
	1550 3150 1100 3150
Wire Wire Line
	2900 3300 3150 3300
Connection ~ 3150 3300
Wire Wire Line
	3550 2400 3650 2400
Wire Wire Line
	2950 1850 3650 1850
Wire Wire Line
	3650 1850 3650 2400
Connection ~ 3650 2400
Wire Wire Line
	3650 2400 3750 2400
Wire Wire Line
	4050 2400 4250 2400
Connection ~ 4250 2400
$Comp
L power:GND #PWR06
U 1 1 61138600
P 5500 3350
F 0 "#PWR06" H 5500 3100 50  0001 C CNN
F 1 "GND" H 5505 3177 50  0000 C CNN
F 2 "" H 5500 3350 50  0001 C CNN
F 3 "" H 5500 3350 50  0001 C CNN
	1    5500 3350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR05
U 1 1 61138FBF
P 5500 2000
F 0 "#PWR05" H 5500 1750 50  0001 C CNN
F 1 "GND" H 5505 1827 50  0000 C CNN
F 2 "" H 5500 2000 50  0001 C CNN
F 3 "" H 5500 2000 50  0001 C CNN
	1    5500 2000
	-1   0    0    1   
$EndComp
Wire Wire Line
	5500 2200 5500 2000
Wire Wire Line
	5500 3200 5500 3350
Connection ~ 5500 2800
Wire Wire Line
	5500 2800 6300 2800
Wire Wire Line
	6300 2600 6200 2600
$Comp
L power:GND #PWR04
U 1 1 6118861C
P 3650 4250
F 0 "#PWR04" H 3650 4000 50  0001 C CNN
F 1 "GND" H 3655 4077 50  0000 C CNN
F 2 "" H 3650 4250 50  0001 C CNN
F 3 "" H 3650 4250 50  0001 C CNN
	1    3650 4250
	-1   0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR03
U 1 1 6118902E
P 3250 4250
F 0 "#PWR03" H 3250 4100 50  0001 C CNN
F 1 "+3V3" H 3265 4423 50  0000 C CNN
F 2 "" H 3250 4250 50  0001 C CNN
F 3 "" H 3250 4250 50  0001 C CNN
	1    3250 4250
	-1   0    0    1   
$EndComp
Wire Wire Line
	3250 3750 3250 3850
Wire Wire Line
	4150 4150 3650 4150
Wire Wire Line
	3650 4150 3650 4250
Text GLabel 2900 3750 0    50   Input ~ 0
AT_EVENT
Wire Wire Line
	2900 3750 3250 3750
Wire Wire Line
	5500 2600 5800 2600
Connection ~ 3250 3750
Wire Wire Line
	3250 3750 4150 3750
Wire Wire Line
	3250 4250 3250 4150
Wire Wire Line
	5800 2600 5800 3750
Wire Wire Line
	5800 3750 4950 3750
Connection ~ 5800 2600
Wire Wire Line
	5800 2600 5900 2600
Wire Wire Line
	6000 3000 6000 4150
Wire Wire Line
	6000 4150 4950 4150
Wire Wire Line
	6000 3000 6300 3000
Wire Wire Line
	8200 2600 8550 2600
Connection ~ 8200 2600
Wire Wire Line
	8600 2900 8550 2900
Wire Wire Line
	8550 2900 8550 2800
Connection ~ 8550 2600
Wire Wire Line
	8550 2600 8600 2600
Wire Wire Line
	8600 2700 8550 2700
Connection ~ 8550 2700
Wire Wire Line
	8550 2700 8550 2600
Wire Wire Line
	8600 2800 8550 2800
Connection ~ 8550 2800
Wire Wire Line
	8550 2800 8550 2700
Wire Wire Line
	9200 2700 9250 2700
Wire Wire Line
	9250 2700 9250 2800
Wire Wire Line
	9250 2900 9200 2900
Wire Wire Line
	9200 2800 9250 2800
Connection ~ 9250 2800
Wire Wire Line
	9250 2800 9250 2900
$Comp
L power:GND #PWR09
U 1 1 61272AA0
P 8200 3000
F 0 "#PWR09" H 8200 2750 50  0001 C CNN
F 1 "GND" H 8205 2827 50  0000 C CNN
F 2 "" H 8200 3000 50  0001 C CNN
F 3 "" H 8200 3000 50  0001 C CNN
	1    8200 3000
	1    0    0    -1  
$EndComp
Wire Wire Line
	8200 3000 8200 2900
Connection ~ 8200 2900
$Comp
L Transistor_BJT:BC857 Q3
U 1 1 60FD1F54
P 8650 3650
F 0 "Q3" H 8841 3696 50  0000 L CNN
F 1 "BC857" H 8841 3605 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 8850 3575 50  0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/BC860-D.pdf" H 8650 3650 50  0001 L CNN
	1    8650 3650
	-1   0    0    1   
$EndComp
Wire Wire Line
	8550 3850 8550 3950
Wire Wire Line
	9800 3850 9800 3900
Wire Wire Line
	9000 3200 9000 3900
Wire Wire Line
	9000 3900 9800 3900
Connection ~ 9800 3900
Wire Wire Line
	9800 3900 9800 3950
Wire Wire Line
	9150 3650 8850 3650
Wire Wire Line
	9450 3650 9500 3650
Wire Wire Line
	9250 2900 9800 2900
Wire Wire Line
	9800 2900 9800 3450
Connection ~ 9250 2900
Wire Wire Line
	8550 3450 8550 3300
Connection ~ 8550 2900
Wire Wire Line
	8550 4250 8550 4300
Wire Wire Line
	8550 4300 9800 4300
Wire Wire Line
	9800 4300 9800 4250
$Comp
L power:GND #PWR011
U 1 1 612C45B2
P 9800 4400
F 0 "#PWR011" H 9800 4150 50  0001 C CNN
F 1 "GND" H 9805 4227 50  0000 C CNN
F 2 "" H 9800 4400 50  0001 C CNN
F 3 "" H 9800 4400 50  0001 C CNN
	1    9800 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 4400 9800 4300
Connection ~ 9800 4300
Wire Wire Line
	7800 3300 8550 3300
Connection ~ 8550 3300
Wire Wire Line
	8550 3300 8550 2900
Wire Wire Line
	7800 4200 7800 4300
Wire Wire Line
	7800 4300 8550 4300
Connection ~ 8550 4300
Text GLabel 7600 3800 0    50   Input ~ 0
POE_SRC_Status
Wire Wire Line
	7600 3800 7800 3800
Connection ~ 7800 3800
Wire Wire Line
	7800 3800 7800 3900
Wire Wire Line
	7800 3400 7800 3300
Wire Wire Line
	7800 3700 7800 3800
$Comp
L power:+12V #PWR010
U 1 1 612F9872
P 9800 2500
F 0 "#PWR010" H 9800 2350 50  0001 C CNN
F 1 "+12V" H 9815 2673 50  0000 C CNN
F 2 "" H 9800 2500 50  0001 C CNN
F 3 "" H 9800 2500 50  0001 C CNN
	1    9800 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	9800 2500 9800 2900
Connection ~ 9800 2900
$Comp
L Connector:Barrel_Jack_Switch J1
U 1 1 61318290
P 6850 1500
F 0 "J1" H 6907 1817 50  0000 C CNN
F 1 "12V/5A" H 6907 1726 50  0000 C CNN
F 2 "" H 6900 1460 50  0001 C CNN
F 3 "~" H 6900 1460 50  0001 C CNN
	1    6850 1500
	1    0    0    -1  
$EndComp
$Comp
L Diode:Z2SMBxxx D1
U 1 1 61321BD5
P 7400 1600
F 0 "D1" V 7354 1680 50  0000 L CNN
F 1 "SMBJ15A" V 7445 1680 50  0000 L CNN
F 2 "Diode_SMD:D_SMB" H 7400 1425 50  0001 C CNN
F 3 "https://diotec.com/tl_files/diotec/files/pdf/datasheets/z2smb1.pdf" H 7400 1600 50  0001 C CNN
	1    7400 1600
	0    1    1    0   
$EndComp
$Comp
L Device:CP C5
U 1 1 613235D9
P 7900 1600
F 0 "C5" H 8018 1646 50  0000 L CNN
F 1 "220uF" H 8018 1555 50  0000 L CNN
F 2 "" H 7938 1450 50  0001 C CNN
F 3 "~" H 7900 1600 50  0001 C CNN
	1    7900 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	7400 1750 7400 1800
Wire Wire Line
	7400 1800 7900 1800
Wire Wire Line
	7900 1800 7900 1750
Wire Wire Line
	7400 1450 7400 1400
Wire Wire Line
	7400 1400 7900 1400
Wire Wire Line
	7900 1400 7900 1450
$Comp
L power:GND #PWR08
U 1 1 61333454
P 7900 1900
F 0 "#PWR08" H 7900 1650 50  0001 C CNN
F 1 "GND" H 7905 1727 50  0000 C CNN
F 2 "" H 7900 1900 50  0001 C CNN
F 3 "" H 7900 1900 50  0001 C CNN
	1    7900 1900
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR07
U 1 1 6133410A
P 7900 1300
F 0 "#PWR07" H 7900 1150 50  0001 C CNN
F 1 "+12V" H 7915 1473 50  0000 C CNN
F 2 "" H 7900 1300 50  0001 C CNN
F 3 "" H 7900 1300 50  0001 C CNN
	1    7900 1300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7900 1400 7900 1300
Connection ~ 7900 1400
Wire Wire Line
	7900 1900 7900 1800
Connection ~ 7900 1800
Wire Wire Line
	7150 1400 7400 1400
Connection ~ 7400 1400
Wire Wire Line
	7150 1500 7200 1500
Wire Wire Line
	7200 1500 7200 1600
Wire Wire Line
	7200 1600 7150 1600
Wire Wire Line
	7200 1600 7200 1800
Wire Wire Line
	7200 1800 7400 1800
Connection ~ 7200 1600
Connection ~ 7400 1800
NoConn ~ 6150 3200
NoConn ~ 6150 3300
NoConn ~ 6150 3400
Wire Wire Line
	6150 3200 6300 3200
Wire Wire Line
	6150 3300 6300 3300
Wire Wire Line
	6150 3400 6300 3400
$EndSCHEMATC