EESchema Schematic File Version 4
LIBS:pd-buddy-sink-cache
EELAYER 26 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 5 6
Title "PD Buddy Sink"
Date ""
Rev "next"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 "Based on AN-6102 (https://www.fairchildsemi.com/application-notes/AN/AN-6102.pdf)"
$EndDescr
Text HLabel 6000 3600 2    60   BiDi ~ 0
CC1
Text HLabel 6000 3700 2    60   BiDi ~ 0
CC2
Text HLabel 3900 3500 0    60   BiDi ~ 0
SDA
Text HLabel 3900 3600 0    60   Input ~ 0
SCL
Text HLabel 3900 3700 0    60   Output ~ 0
INT_N
NoConn ~ 4500 3200
NoConn ~ 4600 3200
Wire Wire Line
	5100 3800 5100 3700
Connection ~ 5100 3700
Wire Wire Line
	5800 3800 5800 3600
Connection ~ 5800 3600
Wire Wire Line
	4000 3700 3900 3700
Wire Wire Line
	3900 3600 4000 3600
Wire Wire Line
	4000 3500 3900 3500
Wire Wire Line
	7200 3200 7200 3300
Wire Wire Line
	7200 3700 7200 3800
Wire Wire Line
	7200 3800 7700 3800
Wire Wire Line
	7700 3800 7700 3700
Connection ~ 7200 3800
Wire Wire Line
	7700 3400 7700 3300
Wire Wire Line
	7700 3300 7200 3300
Connection ~ 7200 3300
Wire Wire Line
	5000 3500 5300 3500
Wire Wire Line
	5300 3500 5300 3400
Wire Wire Line
	5100 3700 6000 3700
Wire Wire Line
	5800 3600 6000 3600
Wire Wire Line
	7200 3800 7200 3900
Wire Wire Line
	7200 3300 7200 3400
$Comp
L power:+3V3 #PWR0127
U 1 1 5A9A3820
P 4400 3100
F 0 "#PWR0127" H 4400 2950 50  0001 C CNN
F 1 "+3V3" H 4415 3273 50  0000 C CNN
F 2 "" H 4400 3100 50  0001 C CNN
F 3 "" H 4400 3100 50  0001 C CNN
	1    4400 3100
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0128
U 1 1 5A9A385B
P 7200 3200
F 0 "#PWR0128" H 7200 3050 50  0001 C CNN
F 1 "+3V3" H 7215 3373 50  0000 C CNN
F 2 "" H 7200 3200 50  0001 C CNN
F 3 "" H 7200 3200 50  0001 C CNN
	1    7200 3200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0129
U 1 1 5A9A38AB
P 7200 3900
F 0 "#PWR0129" H 7200 3650 50  0001 C CNN
F 1 "GND" H 7205 3727 50  0000 C CNN
F 2 "" H 7200 3900 50  0001 C CNN
F 3 "" H 7200 3900 50  0001 C CNN
	1    7200 3900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0130
U 1 1 5A9A39DB
P 5800 4100
F 0 "#PWR0130" H 5800 3850 50  0001 C CNN
F 1 "GND" H 5805 3927 50  0000 C CNN
F 2 "" H 5800 4100 50  0001 C CNN
F 3 "" H 5800 4100 50  0001 C CNN
	1    5800 4100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0131
U 1 1 5A9A3B4B
P 5100 4100
F 0 "#PWR0131" H 5100 3850 50  0001 C CNN
F 1 "GND" H 5105 3927 50  0000 C CNN
F 2 "" H 5100 4100 50  0001 C CNN
F 3 "" H 5100 4100 50  0001 C CNN
	1    5100 4100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0132
U 1 1 5A9A3C00
P 4500 4100
F 0 "#PWR0132" H 4500 3850 50  0001 C CNN
F 1 "GND" H 4505 3927 50  0000 C CNN
F 2 "" H 4500 4100 50  0001 C CNN
F 3 "" H 4500 4100 50  0001 C CNN
	1    4500 4100
	1    0    0    -1  
$EndComp
$Comp
L power:VBUS #PWR0133
U 1 1 5A9A3CD2
P 5300 3400
F 0 "#PWR0133" H 5300 3250 50  0001 C CNN
F 1 "VBUS" H 5315 3573 50  0000 C CNN
F 2 "" H 5300 3400 50  0001 C CNN
F 3 "" H 5300 3400 50  0001 C CNN
	1    5300 3400
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Zener D3
U 1 1 5A9A3FCE
P 5800 3950
F 0 "D3" V 5754 4029 50  0000 L CNN
F 1 "MM3Z5V6T1G" V 5845 4029 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-323" H 5800 3950 50  0001 C CNN
F 3 "~" H 5800 3950 50  0001 C CNN
	1    5800 3950
	0    1    1    0   
$EndComp
$Comp
L Device:D_Zener D2
U 1 1 5A9A47D8
P 5100 3950
F 0 "D2" V 5054 4029 50  0000 L CNN
F 1 "MM3Z5V6T1G" V 5145 4029 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-323" H 5100 3950 50  0001 C CNN
F 3 "~" H 5100 3950 50  0001 C CNN
	1    5100 3950
	0    1    1    0   
$EndComp
$Comp
L Device:C C11
U 1 1 5A9A5D7B
P 7200 3550
F 0 "C11" H 7315 3596 50  0000 L CNN
F 1 "0.1μF" H 7315 3505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7238 3400 50  0001 C CNN
F 3 "~" H 7200 3550 50  0001 C CNN
	1    7200 3550
	1    0    0    -1  
$EndComp
$Comp
L Device:C C12
U 1 1 5A9A63D3
P 7700 3550
F 0 "C12" H 7815 3596 50  0000 L CNN
F 1 "1μF" H 7815 3505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7738 3400 50  0001 C CNN
F 3 "~" H 7700 3550 50  0001 C CNN
	1    7700 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 3600 5800 3600
Wire Wire Line
	5000 3700 5100 3700
Wire Wire Line
	4500 4000 4500 4100
$Comp
L Interface_USB:FUSB302BMPX U3
U 1 1 5ABA94FF
P 4500 3600
F 0 "U3" H 4150 3950 50  0000 C CNN
F 1 "FUSB302BMPX" H 4900 3950 50  0000 C CNN
F 2 "Package_DFN_QFN:WQFN-14-1EP_2.5x2.5mm_P0.5mm_EP1.45x1.45mm" H 4500 3100 50  0001 C CNN
F 3 "http://www.onsemi.com/pub/Collateral/FUSB302B-D.PDF" H 4600 3200 50  0001 C CNN
	1    4500 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	4400 3100 4400 3200
$EndSCHEMATC