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Buck.sch-bakEESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 3 7 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Capstone_Symbols:TPS5405DR IC? U 1 1 6150E8F5 P 4650 3150 AR Path="/6150E8F5" Ref="IC?" Part="1" AR Path="/6150E4AA/6150E8F5" Ref="IC2" Part="1" F 0 "IC2" H 5250 3415 50 0000 C CNN F 1 "TPS5405DR" H 5250 3324 50 0000 C CNN F 2 "SamacSys_Parts:SOIC127P600X175-8N" H 5700 3250 50 0001 L CNN F 3 "http://www.ti.com/lit/gpn/tps5405" H 5700 3150 50 0001 L CNN F 4 "6.5V to 28V Input, 5V Fixed Output at 1A Step-Down Regulator with Intregrated MosFET" H 5700 3050 50 0001 L CNN "Description" F 5 "1.75" H 5700 2950 50 0001 L CNN "Height" F 6 "Texas Instruments" H 5700 2850 50 0001 L CNN "Manufacturer_Name" F 7 "TPS5405DR" H 5700 2750 50 0001 L CNN "Manufacturer_Part_Number" F 8 "595-TPS5405DR" H 5700 2650 50 0001 L CNN "Mouser Part Number" F 9 "https://www.mouser.co.uk/ProductDetail/Texas-Instruments/TPS5405DR?qs=4whTb%2F0XQMhyCk7g8PjU9w%3D%3D" H 5700 2550 50 0001 L CNN "Mouser Price/Stock" F 10 "TPS5405DR" H 5700 2450 50 0001 L CNN "Arrow Part Number" F 11 "https://www.arrow.com/en/products/tps5405dr/texas-instruments?region=nac" H 5700 2350 50 0001 L CNN "Arrow Price/Stock" 1 4650 3150 1 0 0 -1 $EndComp Text HLabel 1500 3250 0 50 Input ~ 0 Battery_Vcc Text HLabel 9075 2325 2 50 Input ~ 0 Vcc_5V $Comp L Device:C C10 U 1 1 615358F1 P 5250 2325 F 0 "C10" V 4998 2325 50 0000 C CNN F 1 "100nF" V 5089 2325 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 5288 2175 50 0001 C CNN F 3 "~" H 5250 2325 50 0001 C CNN 1 5250 2325 0 1 1 0 $EndComp Wire Wire Line 5100 2325 4500 2325 Wire Wire Line 4500 3150 4650 3150 Wire Wire Line 5400 2325 6050 2325 Wire Wire Line 6050 3150 5850 3150 Text Notes 5000 2500 0 50 ~ 0 bootstrap cap $Comp L Device:C C9 U 1 1 615396E8 P 4400 3675 F 0 "C9" H 4285 3629 50 0000 R CNN F 1 "10nF" H 4285 3720 50 0000 R CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 4438 3525 50 0001 C CNN F 3 "~" H 4400 3675 50 0001 C CNN 1 4400 3675 -1 0 0 1 $EndComp $Comp L power:GND #PWR012 U 1 1 6153A6A3 P 4400 3825 F 0 "#PWR012" H 4400 3575 50 0001 C CNN F 1 "GND" H 4405 3652 50 0000 C CNN F 2 "" H 4400 3825 50 0001 C CNN F 3 "" H 4400 3825 50 0001 C CNN 1 4400 3825 1 0 0 -1 $EndComp Wire Wire Line 4400 3525 4400 3450 Wire Wire Line 4400 3450 4650 3450 Wire Wire Line 6050 2325 6350 2325 Connection ~ 6050 2325 $Comp L power:GND #PWR014 U 1 1 6153DE3D P 8000 3325 F 0 "#PWR014" H 8000 3075 50 0001 C CNN F 1 "GND" H 8005 3152 50 0000 C CNN F 2 "" H 8000 3325 50 0001 C CNN F 3 "" H 8000 3325 50 0001 C CNN 1 8000 3325 1 0 0 -1 $EndComp Wire Wire Line 8000 3325 8000 3250 $Comp L Device:R R7 U 1 1 6153E814 P 6500 3675 F 0 "R7" H 6570 3721 50 0000 L CNN F 1 "47k" H 6570 3630 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 6430 3675 50 0001 C CNN F 3 "~" H 6500 3675 50 0001 C CNN 1 6500 3675 1 0 0 -1 $EndComp $Comp L Device:C C11 U 1 1 6153FD78 P 6500 4075 F 0 "C11" H 6385 4029 50 0000 R CNN F 1 "2.2nF" H 6385 4120 50 0000 R CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 6538 3925 50 0001 C CNN F 3 "~" H 6500 4075 50 0001 C CNN 1 6500 4075 -1 0 0 1 $EndComp Wire Wire Line 6500 3825 6500 3925 $Comp L power:GND #PWR013 U 1 1 61540A59 P 6500 4350 F 0 "#PWR013" H 6500 4100 50 0001 C CNN F 1 "GND" H 6525 4175 50 0000 C CNN F 2 "" H 6500 4350 50 0001 C CNN F 3 "" H 6500 4350 50 0001 C CNN 1 6500 4350 1 0 0 -1 $EndComp Text Notes 6375 3550 3 50 ~ 0 Compensator network Text HLabel 5950 3450 2 50 Input ~ 0 Vcc_5V Wire Wire Line 5950 3450 5850 3450 Wire Wire Line 6500 3525 6500 3450 Wire Wire Line 6500 3350 5850 3350 $Comp L Device:R R6 U 1 1 61543147 P 4025 3700 F 0 "R6" H 4095 3746 50 0000 L CNN F 1 "330k" H 4095 3655 50 0000 L CNN F 2 "Resistor_SMD:R_0805_2012Metric" V 3955 3700 50 0001 C CNN F 3 "https://www.digikey.com/en/products/detail/panasonic-electronic-components/ERA-6AEB334V/1465809" H 4025 3700 50 0001 C CNN 1 4025 3700 1 0 0 -1 $EndComp Wire Wire Line 4025 3350 4650 3350 $Comp L power:GND #PWR011 U 1 1 61543FE0 P 4025 3850 F 0 "#PWR011" H 4025 3600 50 0001 C CNN F 1 "GND" H 4030 3677 50 0000 C CNN F 2 "" H 4025 3850 50 0001 C CNN F 3 "" H 4025 3850 50 0001 C CNN 1 4025 3850 1 0 0 -1 $EndComp Wire Wire Line 4025 3350 4025 3550 Text Notes 3925 3250 0 50 ~ 0 Vin_nominal = 7.4V Wire Wire Line 3125 3350 3125 3250 Wire Wire Line 3525 3350 3525 3250 Connection ~ 3525 3250 Wire Wire Line 3525 3250 4650 3250 Text Notes 3000 3200 0 50 ~ 0 input capacitance Text Notes 4525 3875 0 50 ~ 0 Soft-Start Cap Connection ~ 7575 2325 Wire Wire Line 7175 2325 7575 2325 Wire Wire Line 5850 3250 6350 3250 $Comp L Capstone_Symbols:PMEG3020EP D? U 1 1 6160255E P 6350 2550 AR Path="/6150BA1B/6160255E" Ref="D?" Part="1" AR Path="/6150E4AA/6160255E" Ref="D8" Part="1" F 0 "D8" H 6700 2725 50 0000 R CNN F 1 "PMEG3020EP" H 6975 2825 50 0000 R CNN F 2 "SamacSys_Parts:SODFL4725X110N" H 6800 2550 50 0001 L CNN F 3 "https://www.digikey.com/en/products/detail/nexperia-usa-inc/PMEG3020EP-115/2228689" H 6800 2450 50 0001 L CNN F 4 "Diode, NXP, PMEG3020EP NXP PMEG3020EP, SMT Schottky Diode, 30V 2A, 2-Pin SOD-128" H 6800 2350 50 0001 L CNN "Description" F 5 "1.1" H 6800 2250 50 0001 L CNN "Height" F 6 "Nexperia" H 6800 2150 50 0001 L CNN "Manufacturer_Name" F 7 "PMEG3020EP" H 6800 2050 50 0001 L CNN "Manufacturer_Part_Number" F 8 "N/A" H 6800 1950 50 0001 L CNN "Mouser Part Number" F 9 "https://www.mouser.com/Search/Refine.aspx?Keyword=N%2FA" H 6800 1850 50 0001 L CNN "Mouser Price/Stock" F 10 "" H 6800 1750 50 0001 L CNN "Arrow Part Number" F 11 "" H 6800 1650 50 0001 L CNN "Arrow Price/Stock" 1 6350 2550 0 1 1 0 $EndComp Wire Wire Line 6050 2325 6050 3150 Connection ~ 6350 3250 Wire Wire Line 6350 3150 6350 3250 Wire Wire Line 6350 2325 6350 2550 Wire Wire Line 4500 2325 4500 3150 Text Notes 6525 1675 0 50 ~ 0 Output Inductor $Comp L Device:C C? U 1 1 61611CF4 P 3525 3500 AR Path="/6150BA1B/61611CF4" Ref="C?" Part="1" AR Path="/6150E4AA/61611CF4" Ref="C15" Part="1" F 0 "C15" H 3640 3546 50 0000 L CNN F 1 "100nF" H 3640 3455 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 3563 3350 50 0001 C CNN F 3 "~" H 3525 3500 50 0001 C CNN 1 3525 3500 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 61611CFA P 3125 3650 AR Path="/6150BA1B/61611CFA" Ref="#PWR?" Part="1" AR Path="/6150E4AA/61611CFA" Ref="#PWR0109" Part="1" F 0 "#PWR0109" H 3125 3400 50 0001 C CNN F 1 "GND" H 3130 3477 50 0000 C CNN F 2 "" H 3125 3650 50 0001 C CNN F 3 "" H 3125 3650 50 0001 C CNN 1 3125 3650 1 0 0 -1 $EndComp $Comp L power:GND #PWR? U 1 1 61611D00 P 3525 3650 AR Path="/6150BA1B/61611D00" Ref="#PWR?" Part="1" AR Path="/6150E4AA/61611D00" Ref="#PWR0110" Part="1" F 0 "#PWR0110" H 3525 3400 50 0001 C CNN F 1 "GND" H 3530 3477 50 0000 C CNN F 2 "" H 3525 3650 50 0001 C CNN F 3 "" H 3525 3650 50 0001 C CNN 1 3525 3650 1 0 0 -1 $EndComp $Comp L Device:C C? U 1 1 61611D06 P 3125 3500 AR Path="/6150BA1B/61611D06" Ref="C?" Part="1" AR Path="/6150E4AA/61611D06" Ref="C13" Part="1" F 0 "C13" H 3240 3546 50 0000 L CNN F 1 "10uF" H 3240 3455 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 3163 3350 50 0001 C CNN F 3 "https://www.digikey.com/en/products/detail/tdk-corporation/C2012X5R1E106M085AC/3951624" H 3125 3500 50 0001 C CNN 1 3125 3500 1 0 0 -1 $EndComp Connection ~ 3125 3250 Wire Wire Line 3125 3250 3525 3250 $Comp L Device:C C? U 1 1 616131B7 P 7175 2775 AR Path="/6150BA1B/616131B7" Ref="C?" Part="1" AR Path="/6150E4AA/616131B7" Ref="C16" Part="1" F 0 "C16" H 7290 2821 50 0000 L CNN F 1 "10uF" H 7290 2730 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 7213 2625 50 0001 C CNN F 3 "https://www.digikey.com/en/products/detail/tdk-corporation/C2012X5R1E106M085AC/3951624" H 7175 2775 50 0001 C CNN 1 7175 2775 1 0 0 -1 $EndComp Wire Wire Line 7175 2925 7175 3250 Connection ~ 7175 3250 Wire Wire Line 7175 3250 7575 3250 Wire Wire Line 7175 2325 7175 2625 Wire Wire Line 7575 2325 7575 2625 Wire Wire Line 1500 3250 1600 3250 $Comp L power:GND #PWR? U 1 1 616241A0 P 2725 3650 AR Path="/6150BA1B/616241A0" Ref="#PWR?" Part="1" AR Path="/6150E4AA/616241A0" Ref="#PWR0115" Part="1" F 0 "#PWR0115" H 2725 3400 50 0001 C CNN F 1 "GND" H 2730 3477 50 0000 C CNN F 2 "" H 2725 3650 50 0001 C CNN F 3 "" H 2725 3650 50 0001 C CNN 1 2725 3650 1 0 0 -1 $EndComp Wire Wire Line 2725 3350 2725 3250 Wire Wire Line 2725 3250 3125 3250 Wire Wire Line 7575 2925 7575 3250 Connection ~ 7575 3250 Wire Wire Line 7575 3250 8000 3250 Wire Wire Line 7575 2325 8000 2325 Connection ~ 8000 2325 Wire Wire Line 8000 2625 8000 2325 Wire Wire Line 8000 3250 8000 2925 $Comp L Device:C C? U 1 1 61613E29 P 8000 2775 AR Path="/6150BA1B/61613E29" Ref="C?" Part="1" AR Path="/6150E4AA/61613E29" Ref="C18" Part="1" F 0 "C18" H 8115 2821 50 0000 L CNN F 1 "DNP" H 8115 2730 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 8038 2625 50 0001 C CNN F 3 "https://www.digikey.com/en/products/detail/tdk-corporation/C2012X5R1E106M085AC/3951624" H 8000 2775 50 0001 C CNN 1 8000 2775 1 0 0 -1 $EndComp $Comp L Device:C C? U 1 1 616139D3 P 7575 2775 AR Path="/6150BA1B/616139D3" Ref="C?" Part="1" AR Path="/6150E4AA/616139D3" Ref="C17" Part="1" F 0 "C17" H 7690 2821 50 0000 L CNN F 1 "10uF" H 7690 2730 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 7613 2625 50 0001 C CNN F 3 "https://www.digikey.com/en/products/detail/tdk-corporation/C2012X5R1E106M085AC/3951624" H 7575 2775 50 0001 C CNN 1 7575 2775 1 0 0 -1 $EndComp $Comp L power:+5V #PWR0118 U 1 1 616999E1 P 8950 2000 F 0 "#PWR0118" H 8950 1850 50 0001 C CNN F 1 "+5V" H 8965 2173 50 0000 C CNN F 2 "" H 8950 2000 50 0001 C CNN F 3 "" H 8950 2000 50 0001 C CNN 1 8950 2000 1 0 0 -1 $EndComp Connection ~ 8950 2325 Wire Wire Line 8950 2325 9075 2325 Text GLabel 9275 2075 2 50 Input ~ 0 +5V Wire Wire Line 9275 2075 8950 2075 Wire Wire Line 8950 2075 8950 2000 Wire Wire Line 8950 2075 8950 2325 Connection ~ 8950 2075 Text Label 5550 2325 0 50 ~ 0 Buck_Switch Text Label 5950 3350 0 50 ~ 0 Buck_Comp $Comp L Connector:TestPoint Buck_Switch1 U 1 1 61709812 P 6050 1925 F 0 "Buck_Switch1" H 6108 2043 50 0000 L CNN F 1 "TestPoint" H 6108 1952 50 0000 L CNN F 2 "TestPoint:TestPoint_Keystone_5019_Minature" H 6250 1925 50 0001 C CNN F 3 "~" H 6250 1925 50 0001 C CNN 1 6050 1925 1 0 0 -1 $EndComp Wire Wire Line 6050 1925 6050 2325 $Comp L Connector:TestPoint VCC_5V1 U 1 1 6170DAB6 P 8000 1325 F 0 "VCC_5V1" H 8058 1443 50 0000 L CNN F 1 "TestPoint" H 8058 1352 50 0000 L CNN F 2 "TestPoint:TestPoint_Keystone_5019_Minature" H 8200 1325 50 0001 C CNN F 3 "~" H 8200 1325 50 0001 C CNN 1 8000 1325 1 0 0 -1 $EndComp $Comp L Connector:TestPoint Buck_Comp2 U 1 1 61712092 P 8075 3800 F 0 "Buck_Comp2" V 8029 3988 50 0000 L CNN F 1 "TestPoint" V 8120 3988 50 0000 L CNN F 2 "TestPoint:TestPoint_Keystone_5019_Minature" H 8275 3800 50 0001 C CNN F 3 "~" H 8275 3800 50 0001 C CNN 1 8075 3800 0 1 1 0 $EndComp Wire Wire Line 8075 3800 7625 3800 Text Label 7625 3800 0 50 ~ 0 Buck_Comp $Comp L Connector:TestPoint Battery_Vcc1 U 1 1 61718A57 P 1600 3100 F 0 "Battery_Vcc1" H 1175 3350 50 0000 L CNN F 1 "TestPoint" H 1200 3275 50 0000 L CNN F 2 "TestPoint:TestPoint_Keystone_5019_Minature" H 1800 3100 50 0001 C CNN F 3 "~" H 1800 3100 50 0001 C CNN 1 1600 3100 1 0 0 -1 $EndComp Wire Wire Line 1600 3100 1600 3250 Text Label 4600 3450 2 50 ~ 0 Buck_Soft_Start $Comp L Connector:TestPoint Buck_Comp1 U 1 1 6171B312 P 5375 4675 F 0 "Buck_Comp1" V 5329 4863 50 0000 L CNN F 1 "Buck_Soft_Start" V 5420 4863 50 0000 L CNN F 2 "TestPoint:TestPoint_Keystone_5019_Minature" H 5575 4675 50 0001 C CNN F 3 "~" H 5575 4675 50 0001 C CNN 1 5375 4675 0 1 1 0 $EndComp Wire Wire Line 5375 4675 4925 4675 Text Label 4925 4675 2 50 ~ 0 Buck_Soft_Start Wire Wire Line 8000 1325 8000 2325 $Comp L Device:Jumper_NO_Small JP? U 1 1 6178998F P 1825 3250 AR Path="/615DDE08/6178998F" Ref="JP?" Part="1" AR Path="/6150E4AA/6178998F" Ref="JP3" Part="1" F 0 "JP3" H 1825 3435 50 0000 C CNN F 1 "Jumper_NO_Small" H 1825 3344 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 1825 3250 50 0001 C CNN F 3 "~" H 1825 3250 50 0001 C CNN 1 1825 3250 1 0 0 -1 $EndComp Wire Wire Line 1725 3250 1600 3250 Connection ~ 1600 3250 Text Notes 3525 4175 0 50 ~ 0 Fsw = 100kHz Text Notes 4600 3950 0 50 ~ 0 Tss = 4ms Text Notes 6500 4750 0 50 ~ 0 Use w_c = 1.5kHz for compensator Text Notes 6500 4850 0 50 ~ 0 change R7 to 1k to speed up loop Text Notes 4800 2000 0 50 ~ 0 Might need 47nF here $Comp L Device:C C? U 1 1 61622762 P 2725 3500 AR Path="/6150BA1B/61622762" Ref="C?" Part="1" AR Path="/6150E4AA/61622762" Ref="C12" Part="1" F 0 "C12" H 2840 3546 50 0000 L CNN F 1 "DNP" H 2840 3455 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 2763 3350 50 0001 C CNN F 3 "https://www.digikey.com/en/products/detail/tdk-corporation/C2012X5R1E106M085AC/3951624" H 2725 3500 50 0001 C CNN 1 2725 3500 1 0 0 -1 $EndComp Text Notes 6150 1550 0 50 ~ 0 TODO: change footprint! new inductor\n Connection ~ 6350 2325 Wire Wire Line 7175 2325 7150 2325 Connection ~ 7175 2325 $Comp L Capstone_Symbols:7447714101 L2 U 1 1 6197032A P 6350 2325 F 0 "L2" H 6750 2550 50 0000 C CNN F 1 "7447714101" H 6750 2459 50 0000 C CNN F 2 "7447714220" H 7000 2375 50 0001 L CNN F 3 "" H 7000 2275 50 0001 L CNN F 4 "Wurth WE-PD Series Shielded Wire-wound SMD Inductor 100 uH +/-20% 1.5A Idc" H 7000 2175 50 0001 L CNN "Description" F 5 "5" H 7000 2075 50 0001 L CNN "Height" F 6 "Wurth Elektronik" H 7000 1975 50 0001 L CNN "Manufacturer_Name" F 7 "7447714101" H 7000 1875 50 0001 L CNN "Manufacturer_Part_Number" F 8 "710-7447714101" H 7000 1775 50 0001 L CNN "Mouser Part Number" F 9 "https://www.mouser.co.uk/ProductDetail/Wurth-Elektronik/7447714101?qs=XJfXErqHgA5R%252B3wMfRjrqw%3D%3D" H 7000 1675 50 0001 L CNN "Mouser Price/Stock" F 10 "" H 7000 1575 50 0001 L CNN "Arrow Part Number" F 11 "" H 7000 1475 50 0001 L CNN "Arrow Price/Stock" 1 6350 2325 1 0 0 -1 $EndComp $Comp L Device:C C8 U 1 1 6193771E P 7000 3975 F 0 "C8" H 6885 3929 50 0000 R CNN F 1 "100pF" H 6885 4020 50 0000 R CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 7038 3825 50 0001 C CNN F 3 "~" H 7000 3975 50 0001 C CNN 1 7000 3975 -1 0 0 1 $EndComp Connection ~ 8000 3250 Wire Wire Line 6350 3250 7175 3250 Wire Wire Line 7000 3825 7000 3450 Wire Wire Line 7000 3450 6500 3450 Connection ~ 6500 3450 Wire Wire Line 6500 3450 6500 3350 Wire Wire Line 6500 4225 6500 4300 Wire Wire Line 6500 4300 7000 4300 Wire Wire Line 7000 4300 7000 4125 Connection ~ 6500 4300 Wire Wire Line 6500 4300 6500 4350 $Comp L Capstone_Symbols:EEE-FK1C221P C19 U 1 1 619889FD P 2325 3250 F 0 "C19" V 2525 2850 50 0000 L CNN F 1 "220uF" V 2625 2800 50 0000 L CNN F 2 "EEE1AA221P" H 2675 3300 50 0001 L CNN F 3 "http://industrial.panasonic.com/cdbs/www-data/pdf/RDE0000/ABA0000C1181.pdf" H 2675 3200 50 0001 L CNN F 4 "Cap Aluminum Lytic 220uF 16V 20% (8 X 6.2mm) SMD 300mA 2000h 105C Automotive T/R" H 2675 3100 50 0001 L CNN "Description" F 5 "9.5" H 2675 3000 50 0001 L CNN "Height" F 6 "Panasonic" H 2675 2900 50 0001 L CNN "Manufacturer_Name" F 7 "EEE-FK1C221P" H 2675 2800 50 0001 L CNN "Manufacturer_Part_Number" F 8 "667-EEE-FK1C221P" H 2675 2700 50 0001 L CNN "Mouser Part Number" F 9 "https://www.mouser.co.uk/ProductDetail/Panasonic/EEE-FK1C221P?qs=qE6bgDGEOCsietKYetHWhQ%3D%3D" H 2675 2600 50 0001 L CNN "Mouser Price/Stock" F 10 "EEE-FK1C221P" H 2675 2500 50 0001 L CNN "Arrow Part Number" F 11 "https://www.arrow.com/en/products/eee-fk1c221p/panasonic" H 2675 2400 50 0001 L CNN "Arrow Price/Stock" 1 2325 3250 0 1 1 0 $EndComp Wire Wire Line 1925 3250 2325 3250 Wire Wire Line 2325 3250 2725 3250 Connection ~ 2325 3250 Connection ~ 2725 3250 $Comp L power:GND #PWR? U 1 1 6199622F P 2325 3750 AR Path="/6150BA1B/6199622F" Ref="#PWR?" Part="1" AR Path="/6150E4AA/6199622F" Ref="#PWR015" Part="1" F 0 "#PWR015" H 2325 3500 50 0001 C CNN F 1 "GND" H 2330 3577 50 0000 C CNN F 2 "" H 2325 3750 50 0001 C CNN F 3 "" H 2325 3750 50 0001 C CNN 1 2325 3750 1 0 0 -1 $EndComp $Comp L Capstone_Symbols:EEE-FK1C221P C20 U 1 1 61996824 P 8575 2525 F 0 "C20" V 8750 2675 50 0000 L CNN F 1 "220uF" V 8875 2675 50 0000 L CNN F 2 "EEE1AA221P" H 8925 2575 50 0001 L CNN F 3 "http://industrial.panasonic.com/cdbs/www-data/pdf/RDE0000/ABA0000C1181.pdf" H 8925 2475 50 0001 L CNN F 4 "Cap Aluminum Lytic 220uF 16V 20% (8 X 6.2mm) SMD 300mA 2000h 105C Automotive T/R" H 8925 2375 50 0001 L CNN "Description" F 5 "9.5" H 8925 2275 50 0001 L CNN "Height" F 6 "Panasonic" H 8925 2175 50 0001 L CNN "Manufacturer_Name" F 7 "EEE-FK1C221P" H 8925 2075 50 0001 L CNN "Manufacturer_Part_Number" F 8 "667-EEE-FK1C221P" H 8925 1975 50 0001 L CNN "Mouser Part Number" F 9 "https://www.mouser.co.uk/ProductDetail/Panasonic/EEE-FK1C221P?qs=qE6bgDGEOCsietKYetHWhQ%3D%3D" H 8925 1875 50 0001 L CNN "Mouser Price/Stock" F 10 "EEE-FK1C221P" H 8925 1775 50 0001 L CNN "Arrow Part Number" F 11 "https://www.arrow.com/en/products/eee-fk1c221p/panasonic" H 8925 1675 50 0001 L CNN "Arrow Price/Stock" 1 8575 2525 0 1 1 0 $EndComp Wire Wire Line 8575 2525 8575 2325 Wire Wire Line 8000 2325 8575 2325 Connection ~ 8575 2325 Wire Wire Line 8575 2325 8950 2325 Wire Wire Line 8575 3025 8575 3250 Wire Wire Line 8575 3250 8000 3250 $EndSCHEMATC