Replace USB ESD diode array

This commit is contained in:
Markus Koch 2020-10-18 12:13:16 +02:00
parent 2e6a89f900
commit 07fcbf63f9
2 changed files with 105 additions and 109 deletions

View File

@ -115,56 +115,56 @@ $EndComp
$Comp $Comp
L Connector:USB_B_Micro J? L Connector:USB_B_Micro J?
U 1 1 5F7ABAAB U 1 1 5F7ABAAB
P 950 2250 P 1100 2300
F 0 "J?" H 1007 2717 50 0000 C CNN F 0 "J?" H 1157 2767 50 0000 C CNN
F 1 "USB" H 1007 2626 50 0000 C CNN F 1 "USB" H 1157 2676 50 0000 C CNN
F 2 "" H 1100 2200 50 0001 C CNN F 2 "" H 1250 2250 50 0001 C CNN
F 3 "~" H 1100 2200 50 0001 C CNN F 3 "~" H 1250 2250 50 0001 C CNN
1 950 2250 1 1100 2300
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L Device:R R? L Device:R R?
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F 1 "0" V 2750 2250 50 0000 C CNN F 1 "0" V 2600 2300 50 0000 C CNN
F 2 "" V 2680 2250 50 0001 C CNN F 2 "" V 2530 2300 50 0001 C CNN
F 3 "~" H 2750 2250 50 0001 C CNN F 3 "~" H 2600 2300 50 0001 C CNN
1 2750 2250 1 2600 2300
0 1 1 0 0 1 1 0
$EndComp $EndComp
$Comp $Comp
L Device:R R? L Device:R R?
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F 0 "R?" V 2650 2350 50 0000 C CNN F 0 "R?" V 2500 2400 50 0000 C CNN
F 1 "0" V 2750 2350 50 0000 C CNN F 1 "0" V 2600 2400 50 0000 C CNN
F 2 "" V 2680 2350 50 0001 C CNN F 2 "" V 2530 2400 50 0001 C CNN
F 3 "~" H 2750 2350 50 0001 C CNN F 3 "~" H 2600 2400 50 0001 C CNN
1 2750 2350 1 2600 2400
0 1 -1 0 0 1 -1 0
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Wire Wire Line Wire Wire Line
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Wire Wire Line Wire Wire Line
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Wire Wire Line Wire Wire Line
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Wire Wire Line Wire Wire Line
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Connection ~ 900 2750 Connection ~ 1050 2800
Wire Wire Line Wire Wire Line
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$Comp $Comp
L power:GND #PWR? L power:GND #PWR?
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P 900 2850 P 1050 2900
F 0 "#PWR?" H 900 2600 50 0001 C CNN F 0 "#PWR?" H 1050 2650 50 0001 C CNN
F 1 "GND" H 905 2677 50 0000 C CNN F 1 "GND" H 1055 2727 50 0000 C CNN
F 2 "" H 900 2850 50 0001 C CNN F 2 "" H 1050 2900 50 0001 C CNN
F 3 "" H 900 2850 50 0001 C CNN F 3 "" H 1050 2900 50 0001 C CNN
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1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
@ -265,12 +265,12 @@ Wire Wire Line
Text Label 4950 2200 0 50 ~ 0 Text Label 4950 2200 0 50 ~ 0
USB_DM USB_DM
Wire Wire Line Wire Wire Line
2900 2250 3300 2250 2750 2300 3150 2300
Text Label 3300 2250 2 50 ~ 0 Text Label 3150 2300 2 50 ~ 0
USB_DP USB_DP
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3300 2350 2900 2350 3150 2400 2750 2400
Text Label 3300 2350 2 50 ~ 0 Text Label 3150 2400 2 50 ~ 0
USB_DM USB_DM
Wire Wire Line Wire Wire Line
5750 2800 5750 2900 5750 2800 5750 2900
@ -360,7 +360,7 @@ F 3 "" H 9300 3500 50 0001 C CNN
1 9300 3500 1 9300 3500
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
NoConn ~ 1250 2450 NoConn ~ 1400 2500
$Comp $Comp
L Connector:Screw_Terminal_01x03 J? L Connector:Screw_Terminal_01x03 J?
U 1 1 5F8DE004 U 1 1 5F8DE004
@ -777,35 +777,35 @@ $EndComp
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Wire Wire Line Wire Wire Line
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L power:VBUS #PWR? L power:VBUS #PWR?
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L power:GND #PWR? L power:GND #PWR?
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F 0 "#PWR?" H 1700 2050 50 0001 C CNN F 0 "#PWR?" H 2200 2200 50 0001 C CNN
F 1 "GND" H 1705 2127 50 0000 C CNN F 1 "GND" H 2205 2277 50 0000 C CNN
F 2 "" H 1700 2300 50 0001 C CNN F 2 "" H 2200 2450 50 0001 C CNN
F 3 "" H 1700 2300 50 0001 C CNN F 3 "" H 2200 2450 50 0001 C CNN
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@ -863,7 +863,7 @@ $EndComp
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Text Notes 700 1200 0 50 ~ 10 Text Notes 700 1200 0 50 ~ 10
USB USB Serial
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Wire Notes Line Wire Notes Line
@ -1078,45 +1078,51 @@ F 3 "" H 8400 1500 50 0001 C CNN
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Wire Wire Line
2350 2300 2350 1950
Wire Wire Line
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Text Notes 1800 2600 0 50 ~ 0
ESD
$Comp $Comp
L Power_Protection:TPD2EUSB30A U? L Power_Protection:SP0502BAJT D?
U 1 1 5FC0949F U 1 1 5F8CC95D
P 2200 2300 P 1900 2350
F 0 "U?" V 1950 2100 50 0000 L CNN F 0 "D?" V 2242 2350 50 0000 C CNN
F 1 "TPD2EUSB30A" V 2450 1750 50 0000 L CNN F 1 "SP0502BAJT" V 2151 2350 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:Texas_DRT-3" H 1450 2000 50 0001 C CNN F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 2125 2300 50 0001 L CNN
F 3 "http://www.ti.com/lit/ds/symlink/tpd2eusb30a.pdf" H 2200 2300 50 0001 C CNN F 3 "http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf" H 2025 2475 50 0001 C CNN
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0 1 1 0 0 -1 -1 0
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Wire Wire Line Wire Wire Line
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Wire Wire Line Wire Wire Line
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Wire Wire Line Wire Wire Line
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Wire Wire Line Wire Wire Line
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Wire Wire Line Wire Wire Line
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Wire Wire Line Wire Wire Line
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Wire Wire Line Wire Wire Line
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Wire Wire Line Wire Wire Line
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Wire Wire Line Wire Wire Line
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Connection ~ 2200 2800 Connection ~ 1600 2250
Wire Wire Line Wire Wire Line
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Wire Wire Line Wire Wire Line
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Wire Wire Line Wire Wire Line
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Connection ~ 2200 1800 Connection ~ 1600 2450
Text Notes 2250 2600 0 50 ~ 0 Wire Wire Line
ESD 2200 2450 2200 2350
$EndSCHEMATC $EndSCHEMATC

View File

@ -585,40 +585,30 @@ X VDDA 9 200 1500 100 D 50 50 1 1 W
ENDDRAW ENDDRAW
ENDDEF ENDDEF
# #
# Power_Protection_TPD2EUSB30A # Power_Protection_SP0502BAJT
# #
DEF Power_Protection_TPD2EUSB30A U 0 0 Y Y 1 F N DEF Power_Protection_SP0502BAJT D 0 20 Y N 1 F N
F0 "U" 0 250 50 H V C CNN F0 "D" 225 100 50 H V L CNN
F1 "Power_Protection_TPD2EUSB30A" 300 -300 50 H V C CNN F1 "Power_Protection_SP0502BAJT" 225 25 50 H V L CNN
F2 "Package_TO_SOT_SMD:Texas_DRT-3" -750 -300 50 H I C CNN F2 "Package_TO_SOT_SMD:SOT-323_SC-70" 225 -50 50 H I L CNN
F3 "" 0 0 50 H I C CNN F3 "" 125 125 50 H I C CNN
ALIAS TPD2EUSB30A
$FPLIST $FPLIST
Texas*DRT* SOT?323*
$ENDFPLIST $ENDFPLIST
DRAW DRAW
C -125 0 11 0 1 0 F C 0 -50 10 0 1 0 F
C 0 -150 11 0 1 0 F S -175 100 175 -100 0 1 10 f
C 0 150 11 0 1 0 F P 2 0 1 0 -100 100 -100 50 N
C 125 0 11 0 1 0 F P 2 0 1 0 0 -50 0 -100 N
S -200 200 200 -200 0 1 10 f P 2 0 1 0 100 100 100 50 N
S -125 150 125 -150 0 1 0 N P 4 0 1 0 -130 40 -130 50 -75 50 -70 50 N
P 2 0 1 0 -200 0 -125 0 N P 4 0 1 0 -100 50 -100 -50 100 -50 100 50 N
P 2 0 1 0 -150 -50 -100 -50 N P 4 0 1 0 -100 50 -75 0 -125 0 -100 50 N
P 2 0 1 0 -150 100 -100 100 N P 4 0 1 0 70 40 70 50 125 50 130 50 N
P 2 0 1 0 0 150 0 -200 N P 4 0 1 0 100 50 75 0 125 0 100 50 N
P 2 0 1 0 100 -50 150 -50 N X A 3 0 -200 100 U 50 50 0 0 P
P 2 0 1 0 100 100 150 100 N X K 1 -100 200 100 D 50 50 1 1 P
P 2 0 1 0 200 0 125 0 N X K 2 100 200 100 D 50 50 1 1 P
P 3 0 1 0 30 30 -30 30 -30 20 N
P 4 0 1 0 -100 -100 -150 -100 -125 -50 -100 -100 N
P 4 0 1 0 -100 50 -150 50 -125 100 -100 50 N
P 4 0 1 0 25 -20 -25 -20 0 30 25 -20 N
P 4 0 1 0 150 -100 100 -100 125 -50 150 -100 N
P 4 0 1 0 150 50 100 50 125 100 150 50 N
X D+ 1 -400 0 200 R 50 50 1 1 P
X D- 2 400 0 200 L 50 50 1 1 P
X GND 3 0 -400 200 U 50 50 1 1 P
ENDDRAW ENDDRAW
ENDDEF ENDDEF
# #