EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:74xgxx LIBS:ac-dc LIBS:actel LIBS:allegro LIBS:Altera LIBS:analog_devices LIBS:battery_management LIBS:bbd LIBS:brooktre LIBS:cmos_ieee LIBS:dc-dc LIBS:diode LIBS:elec-unifil LIBS:ESD_Protection LIBS:ftdi LIBS:gennum LIBS:graphic LIBS:hc11 LIBS:ir LIBS:Lattice LIBS:logo LIBS:maxim LIBS:mechanical LIBS:microchip_dspic33dsc LIBS:microchip_pic10mcu LIBS:microchip_pic12mcu LIBS:microchip_pic16mcu LIBS:microchip_pic18mcu LIBS:microchip_pic32mcu LIBS:motor_drivers LIBS:motors LIBS:msp430 LIBS:nordicsemi LIBS:nxp_armmcu LIBS:onsemi LIBS:Oscillators LIBS:powerint LIBS:Power_Management LIBS:pspice LIBS:references LIBS:relays LIBS:rfcom LIBS:sensors LIBS:silabs LIBS:stm32 LIBS:stm8 LIBS:supertex LIBS:switches LIBS:transf LIBS:ttl_ieee LIBS:video LIBS:wiznet LIBS:Worldsemi LIBS:Xicor LIBS:zetex LIBS:Zilog LIBS:pd-buddy LIBS:pd-buddy-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 4 6 Title "PD Buddy" Date "" Rev "0.1" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L DMP4015SSS Q2 U 1 1 588FA570 P 6400 3550 F 0 "Q2" H 6600 3600 50 0000 L CNN F 1 "DMP4015SSS" H 6600 3500 50 0000 L CNN F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 6600 3650 50 0001 C CNN F 3 "http://www.diodes.com/_files/datasheets/DMP4015SSS.pdf" H 6600 3600 50 0001 C CNN 1 6400 3550 1 0 0 -1 $EndComp $Comp L PZT2222A Q1 U 1 1 588FA577 P 5450 4050 F 0 "Q1" H 5650 4125 50 0000 L CNN F 1 "MMBT2222ALT1G" H 5650 4050 50 0000 L CNN F 2 "TO_SOT_Packages_SMD:SOT-23" H 5650 3975 50 0001 L CIN F 3 "" H 5450 4050 50 0000 L CNN 1 5450 4050 1 0 0 -1 $EndComp $Comp L Screw_Terminal_1x02 J1 U 1 1 588FA688 P 7000 4050 F 0 "J1" H 7000 4300 50 0000 C TNN F 1 "5-20 V⎓" V 6850 4050 50 0000 C TNN F 2 "Connectors_Terminal_Blocks:TerminalBlock_Pheonix_MPT-2.54mm_2pol" H 7000 3825 50 0001 C CNN F 3 "" H 6975 4050 50 0001 C CNN 1 7000 4050 -1 0 0 1 $EndComp Text HLabel 4650 4050 0 60 Input ~ 0 OUT_CTRL Wire Wire Line 5150 4050 5250 4050 $Comp L GND #PWR020 U 1 1 58925B13 P 5550 4550 F 0 "#PWR020" H 5550 4300 50 0001 C CNN F 1 "GND" H 5550 4400 50 0000 C CNN F 2 "" H 5550 4550 50 0000 C CNN F 3 "" H 5550 4550 50 0000 C CNN 1 5550 4550 1 0 0 -1 $EndComp Wire Wire Line 5550 4550 5550 4250 $Comp L GND #PWR021 U 1 1 58925CFD P 6500 4550 F 0 "#PWR021" H 6500 4300 50 0001 C CNN F 1 "GND" H 6500 4400 50 0000 C CNN F 2 "" H 6500 4550 50 0000 C CNN F 3 "" H 6500 4550 50 0000 C CNN 1 6500 4550 1 0 0 -1 $EndComp Wire Wire Line 6500 3350 6500 3050 $Comp L VBUS #PWR022 U 1 1 58925D31 P 6500 3050 F 0 "#PWR022" H 6500 2900 50 0001 C CNN F 1 "VBUS" H 6500 3190 50 0000 C CNN F 2 "" H 6500 3050 50 0000 C CNN F 3 "" H 6500 3050 50 0000 C CNN 1 6500 3050 1 0 0 -1 $EndComp $Comp L D_Schottky D1 U 1 1 58925D4E P 6500 4050 F 0 "D1" H 6500 4150 50 0000 C CNN F 1 "1N5819" H 6500 3950 50 0000 C CNN F 2 "Diodes_THT:D_DO-41_SOD81_P2.54mm_Vertical_AnodeUp" H 6500 4050 50 0001 C CNN F 3 "" H 6500 4050 50 0000 C CNN 1 6500 4050 0 1 1 0 $EndComp Wire Wire Line 6500 3750 6500 3900 Wire Wire Line 6500 4200 6500 4550 Wire Wire Line 6500 3850 6800 3850 Wire Wire Line 6800 3850 6800 3950 Connection ~ 6500 3850 Wire Wire Line 6800 4150 6800 4250 Wire Wire Line 6800 4250 6500 4250 Connection ~ 6500 4250 Wire Wire Line 5550 3450 5550 3850 Wire Wire Line 5550 3550 6200 3550 $Comp L R R9 U 1 1 5892602E P 5550 3300 F 0 "R9" V 5630 3300 50 0000 C CNN F 1 "4.7kΩ" V 5550 3300 50 0000 C CNN F 2 "Resistors_SMD:R_0805" V 5480 3300 50 0001 C CNN F 3 "" H 5550 3300 50 0000 C CNN 1 5550 3300 1 0 0 -1 $EndComp Connection ~ 5550 3550 $Comp L VBUS #PWR023 U 1 1 589260BE P 5550 3050 F 0 "#PWR023" H 5550 2900 50 0001 C CNN F 1 "VBUS" H 5550 3190 50 0000 C CNN F 2 "" H 5550 3050 50 0000 C CNN F 3 "" H 5550 3050 50 0000 C CNN 1 5550 3050 1 0 0 -1 $EndComp Wire Wire Line 5550 3050 5550 3150 $Comp L R R8 U 1 1 58926842 P 5000 4050 F 0 "R8" V 5080 4050 50 0000 C CNN F 1 "2kΩ" V 5000 4050 50 0000 C CNN F 2 "Resistors_SMD:R_0805" V 4930 4050 50 0001 C CNN F 3 "" H 5000 4050 50 0000 C CNN 1 5000 4050 0 -1 -1 0 $EndComp Wire Wire Line 4650 4050 4850 4050 $Comp L R R7 U 1 1 58926F23 P 4750 4300 F 0 "R7" V 4830 4300 50 0000 C CNN F 1 "10kΩ" V 4750 4300 50 0000 C CNN F 2 "Resistors_SMD:R_0805" V 4680 4300 50 0001 C CNN F 3 "" H 4750 4300 50 0000 C CNN 1 4750 4300 1 0 0 -1 $EndComp Wire Wire Line 4750 4150 4750 4050 Connection ~ 4750 4050 $Comp L GND #PWR024 U 1 1 58926FD3 P 4750 4550 F 0 "#PWR024" H 4750 4300 50 0001 C CNN F 1 "GND" H 4750 4400 50 0000 C CNN F 2 "" H 4750 4550 50 0000 C CNN F 3 "" H 4750 4550 50 0000 C CNN 1 4750 4550 1 0 0 -1 $EndComp Wire Wire 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