poe.sch

Wire Wire Line
	5100 5700 5100 5600
Wire Wire Line
	1200 4700 3700 4700
Wire Wire Line
	1400 4700 1400 4900
$Comp
L R R18
U 1 1 57CC7774
P 2500 5150
F 0 "R18" V 2580 5150 50  0000 C CNN
F 1 "4.99K" V 2400 5150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 2430 5150 50  0001 C CNN
F 3 "" H 2500 5150 50  0000 C CNN
F 4 "Panasonic" H 5950 1900 60  0001 C CNN "MFN"
F 5 "ERJ-3EKF4991V" H 5950 1900 60  0001 C CNN "MFP"
F 6 "667-ERJ-3EKF4991V" H 5950 1900 60  0001 C CNN "S1PN"
F 7 "1% 75V 0603" H 5950 1900 60  0001 C CNN "Description"
	1    2500 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 4700 2500 5000
Connection ~ 1400 4700
Wire Wire Line
	2000 6300 2100 6300
Wire Wire Line
	2400 6300 4200 6300
Wire Wire Line
	2500 5300 2500 6300
Connection ~ 2500 5900
$Comp
L D_Schottky_x2_Serial_AKC D1
U 1 1 57CC8110
P 2900 5400
F 0 "D1" V 2800 5250 50  0000 C CNN
F 1 "~" H 2900 5500 50  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 2900 5400 50  0001 C CNN
F 3 "" H 2900 5400 50  0000 C CNN
F 4 "ON Semiconductor" H 2900 5400 60  0001 C CNN "MFN"
F 5 "BAT54SLT1G" H 2900 5400 60  0001 C CNN "MFP"
F 6 "863-BAT54SLT1G" H 2900 5400 60  0001 C CNN "S1PN"
F 7 "Schottky 30V 225mW Dual" H 2900 5400 60  0001 C CNN "Description"
	1    2900 5400
	0    -1   -1   0   
$EndComp
Connection ~ 2500 4700
$Comp
L R R19
U 1 1 57CC8622
P 3300 5150
F 0 "R19" V 3380 5150 50  0000 C CNN
F 1 "10K" V 3200 5150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 3230 5150 50  0001 C CNN
F 3 "" H 3300 5150 50  0000 C CNN
F 4 "Panasonic" H 5550 3850 60  0001 C CNN "MFN"
F 5 "ERJ-3EKF1002V" H 5550 3850 60  0001 C CNN "MFP"
F 6 "667-ERJ-3EKF1002V" H 5550 3850 60  0001 C CNN "S1PN"
F 7 "1%, 75V, 0603" H 5550 3850 60  0001 C CNN "Description"
	1    3300 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 5400 3100 5400
Wire Wire Line
	2900 5100 2900 4700
Connection ~ 2900 4700
Wire Wire Line
	2900 5700 2900 6500
Connection ~ 2500 6300
Wire Wire Line
	3300 4700 3300 5000
Connection ~ 3300 5400
Wire Wire Line
	3300 5300 3300 5500
$Comp
L C C21
U 1 1 57CC9284
P 3300 5650
F 0 "C21" H 3325 5750 50  0000 L CNN
F 1 "1uF" H 3325 5550 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" H 3338 5500 50  0001 C CNN
F 3 "" H 3300 5650 50  0000 C CNN
F 4 "Murata" H 8100 1600 60  0001 C CNN "MFN"
F 5 "GRM188R71C105KA12J" H 8100 1600 60  0001 C CNN "MFP"
F 6 "81-GRM188R71C105KA2J" H 8100 1600 60  0001 C CNN "S1PN"
F 7 "10%, 16V, X7R, 1uF, 0603" H 8100 1600 60  0001 C CNN "Description"
	1    3300 5650
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 7200 2900 7200
$Comp
L GND #PWR056
U 1 1 57CC93D4
P 1200 7300
F 0 "#PWR056" H 1200 7050 50  0001 C CNN
F 1 "GND" H 1200 7150 50  0000 C CNN
F 2 "" H 1200 7300 50  0000 C CNN
F 3 "" H 1200 7300 50  0000 C CNN
	1    1200 7300
	1    0    0    -1  
$EndComp
Wire Wire Line
	1400 7100 1400 7200
Connection ~ 1400 7200
Connection ~ 2900 6300
$Comp
L R R20
U 1 1 57CCA5D4
P 3700 5150
F 0 "R20" V 3780 5150 50  0000 C CNN
F 1 "2K" V 3600 5150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 3630 5150 50  0001 C CNN
F 3 "" H 3700 5150 50  0000 C CNN
F 4 "Panasonic" H 5950 1900 60  0001 C CNN "MFN"
F 5 "ERJ-3EKF2001V" H 5950 1900 60  0001 C CNN "MFP"
F 6 "667-ERJ-3EKF2001V" H 5950 1900 60  0001 C CNN "S1PN"
F 7 "1% 75V 0603" H 5950 1900 60  0001 C CNN "Description"
	1    3700 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 4700 3700 5000
Connection ~ 3300 4700
Wire Wire Line
	3700 5300 3700 6100
Wire Wire Line
	3700 6100 4200 6100
Wire Wire Line
	1400 6700 2700 6700
Wire Wire Line
	2900 7200 2900 6900
$Comp
L TL43x-SOT23 D2
U 1 1 57CCB97B
P 2900 6700
F 0 "D2" H 3025 6625 60  0000 C CNN
F 1 "TL431A" V 2800 6700 60  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" V 2900 6700 60  0001 C CNN
F 3 "" V 2900 6700 60  0001 C CNN
F 4 "Texas Instruments" H 2900 6700 60  0001 C CNN "MFN"
F 5 "TL431ACDBZR" H 2900 6700 60  0001 C CNN "MFP"
F 6 "595-TL431ACDBZR" H 2900 6700 60  0001 C CNN "S1PN"
F 7 "Adjustable Precision Shunt Regulator" H 2900 6700 60  0001 C CNN "Description"
	1    2900 6700
	-1   0    0    -1  
$EndComp
Connection ~ 5100 5200
$Comp
L D_Schottky D6
U 1 1 57CCF06A
P 7900 2750
F 0 "D6" H 7900 2850 50  0000 C CNN
F 1 "Schottky" H 7900 2650 50  0000 C CNN
F 2 "Diodes_SMD:SMA_Standard" H 7900 2750 50  0001 C CNN
F 3 "" H 7900 2750 50  0000 C CNN
F 4 "Diodes Incorporated" H 7900 2750 60  0001 C CNN "MFN"
F 5 "B360B-13-F" H 7900 2750 60  0001 C CNN "MFP"
F 6 "621-B360B-F" H 7900 2750 60  0001 C CNN "S1PN"
F 7 "Schottky 60V 3A" H 7900 2750 60  0001 C CNN "Description"
	1    7900 2750
	0    1    1    0   
$EndComp
Wire Wire Line
	7900 1000 7900 2600
$Comp
L R R28
U 1 1 57CD0908
P 8300 2550
F 0 "R28" V 8380 2550 50  0000 C CNN
F 1 "10R" V 8200 2550 50  0000 C CNN
F 2 "Resistors_SMD:R_1206" V 8230 2550 50  0001 C CNN
F 3 "" H 8300 2550 50  0000 C CNN
F 4 "Panasonic" H 5950 1900 60  0001 C CNN "MFN"
F 5 "ERJ-P08F10R0V" H 5950 1900 60  0001 C CNN "MFP"
F 6 "667-ERJ-P08F10R0V" H 5950 1900 60  0001 C CNN "S1PN"
F 7 "1%, 660mW, 500V, 1206" H 5950 1900 60  0001 C CNN "Description"
	1    8300 2550
	1    0    0    -1  
$EndComp
$Comp
L C C29
U 1 1 57CD0B45
P 8300 2950
F 0 "C29" H 8325 3050 50  0000 L CNN
F 1 "1nF" H 8325 2850 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" H 8338 2800 50  0001 C CNN
F 3 "" H 8300 2950 50  0000 C CNN
F 4 "Murata" H 5950 1900 60  0001 C CNN "MFN"
F 5 "GCM1885C1H102JA16D" H 5950 1900 60  0001 C CNN "MFP"
F 6 "81-GCM1885C1H102JA6D" H 5950 1900 60  0001 C CNN "S1PN"
F 7 "1nF, NP0, 50V, 5%, 0603" H 5950 1900 60  0001 C CNN "Description"
	1    8300 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	7900 3200 8300 3200
Wire Wire Line
	8300 3200 8300 3100
Connection ~ 7900 3200
Wire Wire Line
	8300 2800 8300 2700
Wire Wire Line
	7900 2300 8300 2300
Wire Wire Line
	8300 2300 8300 2400
Connection ~ 7900 2300
$Comp
L C C30
U 1 1 57CD0FA3
P 8800 2650
F 0 "C30" H 8825 2750 50  0000 L CNN
F 1 "22uF" H 8825 2550 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" H 8838 2500 50  0001 C CNN
F 3 "" H 8800 2650 50  0000 C CNN
F 4 "Murata" H 5950 1900 60  0001 C CNN "MFN"
F 5 "GRT21BR61E226ME13L" H 5950 1900 60  0001 C CNN "MFP"
F 6 "81-GRT21BR61E226ME3L" H 5950 1900 60  0001 C CNN "S1PN"
F 7 "22uF 25V X5R 20% 0805" H 5950 1900 60  0001 C CNN "Description"
	1    8800 2650
	1    0    0    -1  
$EndComp
$Comp
L C C31
U 1 1 57CD12BE
P 9100 2650
F 0 "C31" H 9125 2750 50  0000 L CNN
F 1 "22uF" H 9125 2550 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" H 9138 2500 50  0001 C CNN
F 3 "" H 9100 2650 50  0000 C CNN
F 4 "Murata" H 5950 1900 60  0001 C CNN "MFN"
F 5 "GRT21BR61E226ME13L" H 5950 1900 60  0001 C CNN "MFP"
F 6 "81-GRT21BR61E226ME3L" H 5950 1900 60  0001 C CNN "S1PN"
F 7 "22uF 25V X5R 20% 0805" H 5950 1900 60  0001 C CNN "Description"
	1    9100 2650
	1    0    0    -1  
$EndComp
$Comp
L C C32
U 1 1 57CD1358
P 9400 2650
F 0 "C32" H 9425 2750 50  0000 L CNN
F 1 "22uF" H 9425 2550 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" H 9438 2500 50  0001 C CNN
F 3 "" H 9400 2650 50  0000 C CNN
F 4 "Murata" H 5950 1900 60  0001 C CNN "MFN"
F 5 "GRT21BR61E226ME13L" H 5950 1900 60  0001 C CNN "MFP"
F 6 "81-GRT21BR61E226ME3L" H 5950 1900 60  0001 C CNN "S1PN"
F 7 "22uF 25V X5R 20% 0805" H 5950 1900 60  0001 C CNN "Description"
	1    9400 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	8800 2500 8800 1800
Connection ~ 8800 1800
Wire Wire Line
	9100 1800 9100 2500
Connection ~ 9100 1800
Wire Wire Line
	9400 2500 9400 1800
Connection ~ 9400 1800
Wire Wire Line
	9400 2800 9400 3400
$Comp
L GND #PWR057
U 1 1 57CD17B2
P 9400 3400
F 0 "#PWR057" H 9400 3150 50  0001 C CNN
F 1 "GND" H 9400 3250 50  0000 C CNN
F 2 "" H 9400 3400 50  0000 C CNN
F 3 "" H 9400 3400 50  0000 C CNN
	1    9400 3400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR058
U 1 1 57CD1851
P 9100 3400
F 0 "#PWR058" H 9100 3150 50  0001 C CNN
F 1 "GND" H 9100 3250 50  0000 C CNN
F 2 "" H 9100 3400 50  0000 C CNN
F 3 "" H 9100 3400 50  0000 C CNN
	1    9100 3400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR059
U 1 1 57CD18E9
P 8800 3400
F 0 "#PWR059" H 8800 3150 50  0001 C CNN
F 1 "GND" H 8800 3250 50  0000 C CNN
F 2 "" H 8800 3400 50  0000 C CNN
F 3 "" H 8800 3400 50  0000 C CNN
	1    8800 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	8800 3400 8800 2800
Wire Wire Line
	9100 2800 9100 3400
Wire Wire Line
	1200 7200 1200 7300
Text Notes 1550 900  0    60   ~ 0
RClass = 549 Ohm\nClass = 2\nPower = 3.84–6.49 W
Text Notes 4950 3400 0    60   ~ 0
See SLVU159
Text Notes 8350 1550 0    60   ~ 0
See SLVRB28
Text Notes 3800 5700 0    60   ~ 0
See SLVRB28
Text Notes 1350 4500 0    60   ~ 0
12V output compared through divisor\nagainst 2.5V interal reference of TL431\n\n[ 12V * 11.5 / (44.2 + 11.5) = 2.47V ]\n
Text Notes 3800 5600 0    60   ~ 0
See SLVS590 Fig 38
Connection ~ 1400 6700
Wire Wire Line
	2500 5900 2200 5900
Wire Wire Line
	1900 5900 1600 5900
Wire Wire Line
	1600 5900 1600 6700
Connection ~ 1600 6300
Wire Wire Line
	3300 5800 3300 5900
$Comp
L GND #PWR060
U 1 1 57CD1424
P 3300 5900
F 0 "#PWR060" H 3300 5650 50  0001 C CNN
F 1 "GND" H 3300 5750 50  0000 C CNN
F 2 "" H 3300 5900 50  0000 C CNN
F 3 "" H 3300 5900 50  0000 C CNN
	1    3300 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	1400 5200 1400 6800
Wire Wire Line
	1600 6300 1700 6300
Connection ~ 1600 6700
Wire Notes Line
	6200 7700 6200 4000
Wire Notes Line
	700  4000 10900 4000
Text Notes 4600 4300 0    60   ~ 0
Feedback
$Comp
L TEST_1P W1
U 1 1 57D3D310
P 9850 3400
F 0 "W1" H 9850 3670 50  0000 C CNN
F 1 "GND_P" H 9850 3600 50  0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Round-TH_Small" H 10050 3400 50  0001 C CNN
F 3 "" H 10050 3400 50  0000 C CNN
F 4 "OB" H 9850 3400 60  0001 C CNN "Installed"
	1    9850 3400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR061
U 1 1 57D3D575
P 9850 3400
F 0 "#PWR061" H 9850 3150 50  0001 C CNN
F 1 "GND" H 9850 3250 50  0000 C CNN
F 2 "" H 9850 3400 50  0000 C CNN
F 3 "" H 9850 3400 50  0000 C CNN
	1    9850 3400
	1    0    0    -1  
$EndComp
$Comp
L TEST_1P W2
U 1 1 57D3D626
P 10100 3400
F 0 "W2" H 10100 3670 50  0000 C CNN
F 1 "GND_P" H 10100 3600 50  0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Round-TH_Small" H 10300 3400 50  0001 C CNN
F 3 "" H 10300 3400 50  0000 C CNN
F 4 "OB" H 10100 3400 60  0001 C CNN "Installed"
	1    10100 3400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR062
U 1 1 57D3D62C
P 10100 3400
F 0 "#PWR062" H 10100 3150 50  0001 C CNN
F 1 "GND" H 10100 3250 50  0000 C CNN
F 2 "" H 10100 3400 50  0000 C CNN
F 3 "" H 10100 3400 50  0000 C CNN
	1    10100 3400
	1    0    0    -1  
$EndComp
$Comp
L TEST_1P W3
U 1 1 57D3E124
P 10350 3400
F 0 "W3" H 10350 3670 50  0000 C CNN
F 1 "GND_P" H 10350 3600 50  0000 C CNN
F 2 "Measurement_Points:Measurement_Point_Round-TH_Small" H 10550 3400 50  0001 C CNN
F 3 "" H 10550 3400 50  0000 C CNN
F 4 "OB" H 10350 3400 60  0001 C CNN "Installed"
	1    10350 3400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR063
U 1 1 57D3E12A
P 10350 3400
F 0 "#PWR063" H 10350 3150 50  0001 C CNN
F 1 "GND" H 10350 3250 50  0000 C CNN
F 2 "" H 10350 3400 50  0000 C CNN
F 3 "" H 10350 3400 50  0000 C CNN
	1    10350 3400
	1    0    0    -1  
$EndComp
$Comp
L GNDREF #PWR064
U 1 1 57D3FC8A
P 6800 3400
F 0 "#PWR064" H 6800 3150 50  0001 C CNN
F 1 "GNDREF" H 6800 3250 50  0000 C CNN
F 2 "" H 6800 3400 50  0000 C CNN
F 3 "" H 6800 3400 50  0000 C CNN
	1    6800 3400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR065
U 1 1 57D3FD98
P 7300 3400
F 0 "#PWR065" H 7300 3150 50  0001 C CNN
F 1 "GND" H 7300 3250 50  0000 C CNN
F 2 "" H 7300 3400 50  0000 C CNN
F 3 "" H 7300 3400 50  0000 C CNN
	1    7300 3400
	1    0    0    -1  
$EndComp
$Comp
L C C16
U 1 1 57D3FE42
P 7050 3200
F 0 "C16" H 7075 3300 50  0000 L CNN
F 1 "2.2nF" H 7075 3100 50  0000 L CNN
F 2 "Resistors_SMD:R_1812" H 7088 3050 50  0001 C CNN
F 3 "" H 7050 3200 50  0000 C CNN
F 4 "Murata" H 7050 3200 60  0001 C CNN "MFN"
F 5 "GR443QR73D222KW01L" H 7050 3200 60  0001 C CNN "MFP"
F 6 "81-GR443QR73D222KW01" H 7050 3200 60  0001 C CNN "S1PN"
F 7 "2200pF, 2kV, X7R, 10%, 1812" H 7050 3200 60  0001 C CNN "Description"
	1    7050 3200
	0    1    1    0   
$EndComp
Wire Wire Line
	7200 3200 7300 3200
Wire Wire Line
	7300 3200 7300 3400
Wire Wire Line
	6800 3400 6800 3200
Wire Wire Line
	6800 3200 6900 3200
$EndSCHEMATC