LED_Driver.sch-bak
EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 7 7
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:R R12
U 1 1 615F2C43
P 3375 3375
F 0 "R12" H 3445 3421 50  0000 L CNN
F 1 "100" H 3445 3330 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 3305 3375 50  0001 C CNN
F 3 "~" H 3375 3375 50  0001 C CNN
	1    3375 3375
	1    0    0    -1  
$EndComp
$Comp
L Device:R R13
U 1 1 615F938F
P 5000 3400
F 0 "R13" H 5070 3446 50  0000 L CNN
F 1 "100" H 5070 3355 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 4930 3400 50  0001 C CNN
F 3 "~" H 5000 3400 50  0001 C CNN
	1    5000 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4200 1675 4200 1725
Wire Wire Line
	3375 2975 3375 3225
Wire Wire Line
	5000 3000 5000 3250
$Comp
L power:+5V #PWR0114
U 1 1 615F41B7
P 4200 1675
F 0 "#PWR0114" H 4200 1525 50  0001 C CNN
F 1 "+5V" H 4215 1848 50  0000 C CNN
F 2 "" H 4200 1675 50  0001 C CNN
F 3 "" H 4200 1675 50  0001 C CNN
	1    4200 1675
	1    0    0    -1  
$EndComp
Text HLabel 2425 2675 0    50   Input ~ 0
LED1_PWM
$Comp
L Connector:Conn_01x04_Female J6
U 1 1 615FEA28
P 6425 1400
F 0 "J6" H 6453 1376 50  0000 L CNN
F 1 "Conn_01x04_Female" H 6453 1285 50  0000 L CNN
F 2 "Connector_JST:JST_EH_S4B-EH_1x04_P2.50mm_Horizontal" H 6425 1400 50  0001 C CNN
F 3 "~" H 6425 1400 50  0001 C CNN
	1    6425 1400
	1    0    0    -1  
$EndComp
Text Notes 6300 2000 0    50   ~ 0
output connector to LED PCB
$Comp
L Capstone_Symbols:PMBT3904,215 Q2
U 1 1 6162C886
P 4600 2700
F 0 "Q2" H 5138 2700 50  0000 L CNN
F 1 "PMBT3904,215" H 5138 2655 50  0001 L CNN
F 2 "SamacSys_Parts:SOT95P230X110-3N" H 5150 2550 50  0001 L CNN
F 3 "http://assets.nexperia.com/documents/data-sheet/PMBT3904.pdf" H 5150 2450 50  0001 L CNN
F 4 "PMBT3904 - NPN switching transistor" H 5150 2350 50  0001 L CNN "Description"
F 5 "1.1" H 5150 2250 50  0001 L CNN "Height"
F 6 "Nexperia" H 5150 2150 50  0001 L CNN "Manufacturer_Name"
F 7 "PMBT3904,215" H 5150 2050 50  0001 L CNN "Manufacturer_Part_Number"
F 8 "771-PMBT3904-T/R" H 5150 1950 50  0001 L CNN "Mouser Part Number"
F 9 "https://www.mouser.co.uk/ProductDetail/Nexperia/PMBT3904215?qs=LOCUfHb8d9tXximHEgx1nw%3D%3D" H 5150 1850 50  0001 L CNN "Mouser Price/Stock"
F 10 "PMBT3904,215" H 5150 1750 50  0001 L CNN "Arrow Part Number"
F 11 "https://www.arrow.com/en/products/pmbt3904215/nexperia" H 5150 1650 50  0001 L CNN "Arrow Price/Stock"
	1    4600 2700
	1    0    0    -1  
$EndComp
Text HLabel 4100 2700 0    50   Input ~ 0
LED2_PWM
$Comp
L power:GND #PWR0116
U 1 1 6163025E
P 3375 3525
F 0 "#PWR0116" H 3375 3275 50  0001 C CNN
F 1 "GND" H 3380 3352 50  0000 C CNN
F 2 "" H 3375 3525 50  0001 C CNN
F 3 "" H 3375 3525 50  0001 C CNN
	1    3375 3525
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0117
U 1 1 61630D1B
P 5000 3550
F 0 "#PWR0117" H 5000 3300 50  0001 C CNN
F 1 "GND" H 5005 3377 50  0000 C CNN
F 2 "" H 5000 3550 50  0001 C CNN
F 3 "" H 5000 3550 50  0001 C CNN
	1    5000 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 2300 5000 2400
Wire Wire Line
	5000 1850 5000 2150
Text Notes 6125 1875 0    50   ~ 0
TODO: Check that connectors are in stock!
Wire Wire Line
	2425 2675 2975 2675
Text Label 2525 2675 0    50   ~ 0
LED1_PWM
Wire Wire Line
	4100 2700 4600 2700
Text Label 4150 2700 0    50   ~ 0
LED2_PWM
Wire Wire Line
	4200 1850 5000 1850
Text Label 5000 2300 2    50   ~ 0
LED2_CATHODE
Text Label 3375 2250 0    50   ~ 0
LED1_CATHODE
Text GLabel 3775 1725 0    50   Input ~ 0
+5V
Wire Wire Line
	3775 1725 4200 1725
Connection ~ 4200 1725
Wire Wire Line
	4200 1725 4200 1850
Wire Wire Line
	6225 1400 6075 1400
Wire Wire Line
	5775 2300 5775 1600
Wire Wire Line
	5000 2300 5775 2300
Wire Wire Line
	5775 1600 6225 1600
Wire Wire Line
	5625 2150 5625 1500
Wire Wire Line
	5000 2150 5625 2150
Wire Wire Line
	2525 2250 2525 1300
Wire Wire Line
	2525 2250 3375 2250
Wire Wire Line
	2525 1300 6225 1300
Wire Wire Line
	6075 1500 6075 1400
Wire Wire Line
	5625 1500 6075 1500
Connection ~ 6075 1500
Wire Wire Line
	6075 1500 6225 1500
Text Notes 3750 3450 0    50   ~ 0
desire 50mA of LED Current, \nR = 5V / 0.050 = 100Ω
$Comp
L Capstone_Symbols:PMBT3904,215 Q3
U 1 1 619CD648
P 2975 2675
F 0 "Q3" H 3513 2675 50  0000 L CNN
F 1 "PMBT3904,215" H 3513 2630 50  0001 L CNN
F 2 "SamacSys_Parts:SOT95P230X110-3N" H 3525 2525 50  0001 L CNN
F 3 "http://assets.nexperia.com/documents/data-sheet/PMBT3904.pdf" H 3525 2425 50  0001 L CNN
F 4 "PMBT3904 - NPN switching transistor" H 3525 2325 50  0001 L CNN "Description"
F 5 "1.1" H 3525 2225 50  0001 L CNN "Height"
F 6 "Nexperia" H 3525 2125 50  0001 L CNN "Manufacturer_Name"
F 7 "PMBT3904,215" H 3525 2025 50  0001 L CNN "Manufacturer_Part_Number"
F 8 "771-PMBT3904-T/R" H 3525 1925 50  0001 L CNN "Mouser Part Number"
F 9 "https://www.mouser.co.uk/ProductDetail/Nexperia/PMBT3904215?qs=LOCUfHb8d9tXximHEgx1nw%3D%3D" H 3525 1825 50  0001 L CNN "Mouser Price/Stock"
F 10 "PMBT3904,215" H 3525 1725 50  0001 L CNN "Arrow Part Number"
F 11 "https://www.arrow.com/en/products/pmbt3904215/nexperia" H 3525 1625 50  0001 L CNN "Arrow Price/Stock"
	1    2975 2675
	1    0    0    -1  
$EndComp
Wire Wire Line
	3375 2250 3375 2375
$EndSCHEMATC