A Voltage Regulator Board for the ATTNode.
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231 lines
5.4 KiB

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:C C2
U 1 1 5FAB0019
P 4250 1700
F 0 "C2" H 4365 1746 50 0000 L CNN
F 1 "1uF" H 4365 1655 50 0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder" H 4288 1550 50 0001 C CNN
F 3 "~" H 4250 1700 50 0001 C CNN
1 4250 1700
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR03
U 1 1 5FAB223E
P 4250 2000
F 0 "#PWR03" H 4250 1750 50 0001 C CNN
F 1 "GND" H 4255 1827 50 0000 C CNN
F 2 "" H 4250 2000 50 0001 C CNN
F 3 "" H 4250 2000 50 0001 C CNN
1 4250 2000
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR04
U 1 1 5FAB33EB
P 4250 1300
F 0 "#PWR04" H 4250 1150 50 0001 C CNN
F 1 "+3.3V" H 4265 1473 50 0000 C CNN
F 2 "" H 4250 1300 50 0001 C CNN
F 3 "" H 4250 1300 50 0001 C CNN
1 4250 1300
1 0 0 -1
$EndComp
Connection ~ 4250 1550
$Comp
L Connector:Conn_01x01_Female J2.2
U 1 1 5FAC76A2
P 4750 1850
F 0 "J2.2" H 4778 1876 50 0000 L CNN
F 1 "Vout GND" H 4778 1785 50 0000 L CNN
F 2 "TestPoint:TestPoint_Plated_Hole_D2.0mm" H 4750 1850 50 0001 C CNN
F 3 "~" H 4750 1850 50 0001 C CNN
1 4750 1850
1 0 0 -1
$EndComp
$Comp
L Connector:Conn_01x01_Female J2.1
U 1 1 5FAC7D6D
P 4750 1550
F 0 "J2.1" H 4778 1576 50 0000 L CNN
F 1 "Vout +3.3V" H 4778 1485 50 0000 L CNN
F 2 "TestPoint:TestPoint_Plated_Hole_D2.0mm" H 4750 1550 50 0001 C CNN
F 3 "~" H 4750 1550 50 0001 C CNN
1 4750 1550
1 0 0 -1
$EndComp
Connection ~ 1300 1550
Wire Wire Line
1300 1300 1300 1550
Wire Wire Line
1300 1550 1600 1550
$Comp
L Device:C C1
U 1 1 5FAAF5EB
P 2050 1700
F 0 "C1" H 2165 1746 50 0000 L CNN
F 1 "1uF" H 2165 1655 50 0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder" H 2088 1550 50 0001 C CNN
F 3 "~" H 2050 1700 50 0001 C CNN
1 2050 1700
1 0 0 -1
$EndComp
Wire Wire Line
1300 1750 1300 1550
Wire Wire Line
2050 1850 1500 1850
$Comp
L Connector:Conn_01x02_Male J1
U 1 1 5FAC5355
P 1100 1750
F 0 "J1" H 1208 1931 50 0000 C CNN
F 1 "Power_in 3.3-15V" H 1208 1840 50 0000 C CNN
F 2 "Connector_JST:JST_SHL_SM02B-SHLS-TF_1x02-1MP_P1.00mm_Horizontal" H 1100 1750 50 0001 C CNN
F 3 "~" H 1100 1750 50 0001 C CNN
1 1100 1750
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5FAB1C6B
P 2050 2000
F 0 "#PWR02" H 2050 1750 50 0001 C CNN
F 1 "GND" H 2055 1827 50 0000 C CNN
F 2 "" H 2050 2000 50 0001 C CNN
F 3 "" H 2050 2000 50 0001 C CNN
1 2050 2000
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR01
U 1 1 5FAB2D0B
P 1300 1300
F 0 "#PWR01" H 1300 1150 50 0001 C CNN
F 1 "VCC" H 1315 1473 50 0000 C CNN
F 2 "" H 1300 1300 50 0001 C CNN
F 3 "" H 1300 1300 50 0001 C CNN
1 1300 1300
1 0 0 -1
$EndComp
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 5FACDAC2
P 1300 1300
F 0 "#FLG0101" H 1300 1375 50 0001 C CNN
F 1 "PWR_FLAG" V 1300 1428 50 0000 L CNN
F 2 "" H 1300 1300 50 0001 C CNN
F 3 "~" H 1300 1300 50 0001 C CNN
1 1300 1300
0 1 1 0
$EndComp
Connection ~ 1300 1300
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 5FACE267
P 2050 2000
F 0 "#FLG0102" H 2050 2075 50 0001 C CNN
F 1 "PWR_FLAG" V 2050 2127 50 0000 L CNN
F 2 "" H 2050 2000 50 0001 C CNN
F 3 "~" H 2050 2000 50 0001 C CNN
1 2050 2000
0 -1 -1 0
$EndComp
Wire Wire Line
2050 1850 2050 2000
Connection ~ 2050 1850
Connection ~ 2050 2000
Wire Wire Line
4250 1300 4250 1550
Wire Wire Line
4550 1850 4250 1850
Wire Wire Line
4550 1550 4250 1550
Wire Wire Line
4250 2000 4250 1850
Connection ~ 4250 1850
$Comp
L power:GND #PWR0101
U 1 1 5FAE2638
P 3900 2000
F 0 "#PWR0101" H 3900 1750 50 0001 C CNN
F 1 "GND" H 3905 1827 50 0000 C CNN
F 2 "" H 3900 2000 50 0001 C CNN
F 3 "" H 3900 2000 50 0001 C CNN
1 3900 2000
1 0 0 -1
$EndComp
$Comp
L Connector:Conn_01x01_Female J3.2
U 1 1 5FAD88E0
P 1050 2300
F 0 "J3.2" H 1078 2326 50 0000 L CNN
F 1 "Vin GND" H 1078 2235 50 0000 L CNN
F 2 "TestPoint:TestPoint_Pad_2.5x2.5mm" H 1050 2300 50 0001 C CNN
F 3 "~" H 1050 2300 50 0001 C CNN
1 1050 2300
-1 0 0 1
$EndComp
$Comp
L Connector:Conn_01x01_Female J3.1
U 1 1 5FAD8C7D
P 1050 2100
F 0 "J3.1" H 1078 2126 50 0000 L CNN
F 1 "Vin 3.3V-15V" H 1078 2035 50 0000 L CNN
F 2 "TestPoint:TestPoint_Pad_2.5x2.5mm" H 1050 2100 50 0001 C CNN
F 3 "~" H 1050 2100 50 0001 C CNN
1 1050 2100
-1 0 0 1
$EndComp
Wire Wire Line
1600 1550 1600 2100
Wire Wire Line
1600 2100 1250 2100
Connection ~ 1600 1550
Wire Wire Line
1600 1550 2050 1550
Wire Wire Line
1500 1850 1500 2300
Wire Wire Line
1500 2300 1250 2300
Connection ~ 1500 1850
Wire Wire Line
1500 1850 1300 1850
$Comp
L MCP1703:MCP1703T-3302E_CB U1
U 1 1 5FBEA257
P 3300 1650
F 0 "U1" H 3300 2015 50 0000 C CNN
F 1 "MCP1703T-3302E_CB" H 3300 1924 50 0000 C CNN
F 2 "MCP1703T-3302E_CB:SOT95P255X145-3N" H 3300 1650 50 0001 L BNN
F 3 "" H 3300 1650 50 0001 L BNN
F 4 "Microchip" H 3300 1650 50 0001 L BNN "SUPPLIER"
F 5 "40M0637" H 3300 1650 50 0001 L BNN "OC_NEWARK"
F 6 "SOT-3" H 3300 1650 50 0001 L BNN "PACKAGE"
F 7 "MCP1703T-3302E/CB" H 3300 1650 50 0001 L BNN "MPN"
F 8 "1439518" H 3300 1650 50 0001 L BNN "OC_FARNELL"
1 3300 1650
1 0 0 -1
$EndComp
Wire Wire Line
2700 1550 2050 1550
Connection ~ 2050 1550
Wire Wire Line
3900 1550 4250 1550
Wire Wire Line
3900 1750 3900 2000
$EndSCHEMATC