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docs: Update unreleased changes in changelog and README

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- Fixed USB hub controller (U401/CH334): XO pin connected to GND for crystal-less operation
- Fixed DC/DC converter (U202/XR76208): Enable circuit changed to Zener diode for 12V operation
- Fixed USB outputs: Replaced fuses with TPS2557 power distribution switches for backfeed protection
This commit is contained in:
Eduard Iten
2025-12-23 07:27:59 +01:00
parent 2350a0b4e5
commit 5615fff072
17 changed files with 10132 additions and 8119 deletions
Download Patch File Download Diff File Expand all files Collapse all files

BIN
production/EWS_-_Power_CANbus_and_USB_HAT_for_3D_Printers_0.1.zip
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12
production/bom.csv
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@@ -9,6 +9,7 @@ C213,0402,1,1n,C1523
"C214, C215, C216, C217, C306, C307, C405, C406",1206,8,22u,C12891
"C303, C304, C402",0603,3,10u,C96446
"D201, D202, D203",0805,3,YELLOW,C2296
D204,D_SOD-123,1,BZT52C4V7,C19077400
D301,0805,1,GREEN,C2297
D302,SOT-23,1,PESD1CAN,C907838
"D401, D402",D_SOD-323,2,BZT52C15S,C19077448
@@ -17,8 +18,6 @@ D404,D_SMA,1,SMAJ26A,C19077543
"D405, D406",D_SOD-323,2,1N5819WS,C191023
F201,1206,1,3A,C163126
"F401, F402",1206,2,5A,C163128
F403,0805,1,4A,C2680546
F404,0805,1,1.5A,C914095
HS201,HeatSink_9x9x5,1,Heatsink,
J301,PinSocket_2x20_P2.54mm_Vertical,1,GPIO,
J401,AMASS_XT30PW-M_1x02_P2.50mm_Horizontal,1,XT30,C431092
@@ -29,17 +28,17 @@ L201,L_APV_APH1050,1,3.3uH,C2847560
"Q401, Q402",AO_DFN-8-1EP_5.55x5.2mm_P1.27mm_EP4.12x4.6mm,2,CJAC70P06,C2898279
"Q403, Q404",SOT-23,2,AO3400A,C20917
R201,0402,1,22k,C25768
"R202, R205",0402,2,2k2,C25879
R202,0402,1,2k2,C25879
"R203, R302, R305, R407, R408",0402,5,1k,C11702
R204,0402,1,100k,C25741
"R206, R303, R411, R412",0402,4,10k,C25744
"R207, R401, R402, R403, R404, R405, R406",0402,7,33k,C25779
"R204, R206, R303, R411, R412",0402,5,10k,C25744
"R207, R401, R402, R403, R404, R405, R406, R413",0402,8,33k,C25779
"R208, R409, R410",0402,3,5k1,C25905
R209,0603,1,1R,C22936
R210,0402,1,15k,C25756
R211,0402,1,2k,C4109
R301,0402,1,330R,C25104
R304,0603,1,120R,C22787
R414,0603,1,68k,C23231
"SW301, SW302",SW_SPST_TS-1088-xR020,2,TS-1088,C720477
U201,SOT-23-3,1,XC6206P332MR,C5446
U202,IC_XR76208ELTR-F,1,XR76208,C555356
@@ -47,3 +46,4 @@ U301,HVSON-8-1EP_3x3mm_P0.65mm_EP1.6x2.4mm,1,TJA1051TK-3,C2875699
U302,QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm,1,STM32G0B1KBUx,C5159549
U401,QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm_ThermalVias,1,CH334F,C5187527
"U402, U403, U404",SOT-23-6,3,USBLC6-2SC6,C2687116
"U405, U406",S-PVSON-N8,2,TPS2557,
1 Designator Footprint Quantity Value LCSC Part #
9 C214, C215, C216, C217, C306, C307, C405, C406 1206 8 22u C12891
10 C303, C304, C402 0603 3 10u C96446
11 D201, D202, D203 0805 3 YELLOW C2296
12 D204 D_SOD-123 1 BZT52C4V7 C19077400
13 D301 0805 1 GREEN C2297
14 D302 SOT-23 1 PESD1CAN C907838
15 D401, D402 D_SOD-323 2 BZT52C15S C19077448
18 D405, D406 D_SOD-323 2 1N5819WS C191023
19 F201 1206 1 3A C163126
20 F401, F402 1206 2 5A C163128
F403 0805 1 4A C2680546
F404 0805 1 1.5A C914095
21 HS201 HeatSink_9x9x5 1 Heatsink
22 J301 PinSocket_2x20_P2.54mm_Vertical 1 GPIO
23 J401 AMASS_XT30PW-M_1x02_P2.50mm_Horizontal 1 XT30 C431092
28 Q401, Q402 AO_DFN-8-1EP_5.55x5.2mm_P1.27mm_EP4.12x4.6mm 2 CJAC70P06 C2898279
29 Q403, Q404 SOT-23 2 AO3400A C20917
30 R201 0402 1 22k C25768
31 R202, R205 R202 0402 2 1 2k2 C25879
32 R203, R302, R305, R407, R408 0402 5 1k C11702
33 R204 R204, R206, R303, R411, R412 0402 1 5 100k 10k C25741 C25744
34 R206, R303, R411, R412 R207, R401, R402, R403, R404, R405, R406, R413 0402 4 8 10k 33k C25744 C25779
R207, R401, R402, R403, R404, R405, R406 0402 7 33k C25779
35 R208, R409, R410 0402 3 5k1 C25905
36 R209 0603 1 1R C22936
37 R210 0402 1 15k C25756
38 R211 0402 1 2k C4109
39 R301 0402 1 330R C25104
40 R304 0603 1 120R C22787
41 R414 0603 1 68k C23231
42 SW301, SW302 SW_SPST_TS-1088-xR020 2 TS-1088 C720477
43 U201 SOT-23-3 1 XC6206P332MR C5446
44 U202 IC_XR76208ELTR-F 1 XR76208 C555356
46 U302 QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm 1 STM32G0B1KBUx C5159549
47 U401 QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm_ThermalVias 1 CH334F C5187527
48 U402, U403, U404 SOT-23-6 3 USBLC6-2SC6 C2687116
49 U405, U406 S-PVSON-N8 2 TPS2557

8
production/designators.csv
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@@ -31,6 +31,7 @@ C406:1
D201:1
D202:1
D203:1
D204:1
D301:1
D302:1
D401:1
@@ -42,8 +43,6 @@ D406:1
F201:1
F401:1
F402:1
F403:1
F404:1
HS201:1
J301:1
J401:1
@@ -80,7 +79,6 @@ R201:1
R202:1
R203:1
R204:1
R205:1
R206:1
R207:1
R208:1
@@ -104,6 +102,8 @@ R409:1
R410:1
R411:1
R412:1
R413:1
R414:1
SW301:1
SW302:1
TP201:1
@@ -120,3 +120,5 @@ U401:1
U402:1
U403:1
U404:1
U405:1
U406:1
1 C201:1
31 D201:1
32 D202:1
33 D203:1
34 D204:1
35 D301:1
36 D302:1
37 D401:1
43 F201:1
44 F401:1
45 F402:1
F403:1
F404:1
46 HS201:1
47 J301:1
48 J401:1
79 R202:1
80 R203:1
81 R204:1
R205:1
82 R206:1
83 R207:1
84 R208:1
102 R410:1
103 R411:1
104 R412:1
105 R413:1
106 R414:1
107 SW301:1
108 SW302:1
109 TP201:1
120 U402:1
121 U403:1
122 U404:1
123 U405:1
124 U406:1

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production/netlist.ipc
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14
production/positions.csv
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@@ -25,13 +25,14 @@ C306,142.875,-77.6,180.0,top
C307,142.875,-75.2,180.0,top
C401,180.78,-78.7,0.0,top
C402,178.125,-77.2,180.0,top
C403,175.4,-104.9,270.0,top
C403,172.3,-105.8,0.0,top
C404,178.42,-78.4,180.0,top
C405,185.0,-103.5,90.0,top
C406,180.4,-103.6,270.0,top
C406,177.1,-100.5,180.0,top
D201,165.4,-89.8,180.0,top
D202,165.4,-94.0,180.0,top
D203,165.4,-91.9,180.0,top
D204,150.35,-114.6,90.0,top
D301,165.4,-96.1,180.0,top
D302,150.5875,-78.5,180.0,top
D401,156.6375,-89.85,90.0,top
@@ -43,8 +44,6 @@ D406,184.15,-79.25,0.0,top
F201,155.6,-103.2,90.0,top
F401,143.1125,-104.0,180.0,top
F402,143.0125,-87.2,180.0,top
F403,184.5625,-110.8,0.0,top
F404,179.6625,-100.3,0.0,top
HS201,157.15,-112.15,270.0,bottom
J301,162.5,-70.5,270.0,bottom
J401,138.725,-95.6,270.0,top
@@ -66,8 +65,7 @@ Q404,159.5,-83.59,0.0,top
R201,162.69,-90.8,0.0,top
R202,162.7,-92.8,0.0,top
R203,162.69,-91.8,0.0,top
R204,153.5,-121.25,90.0,top
R205,154.5,-121.25,270.0,top
R204,152.35,-119.9,90.0,top
R206,156.68,-121.25,90.0,top
R207,155.48,-121.25,270.0,top
R208,154.0,-119.25,0.0,top
@@ -91,6 +89,8 @@ R409,190.4,-87.8,0.0,top
R410,190.4,-76.2,0.0,top
R411,190.2,-113.8,180.0,top
R412,190.2,-102.2,180.0,top
R413,185.31,-113.15,180.0,top
R414,180.95,-100.8,0.0,top
SW301,166.5,-78.5,270.0,top
SW302,171.0,-78.5,270.0,top
U201,182.6,-75.7,180.0,top
@@ -101,3 +101,5 @@ U401,178.2,-81.5,90.0,top
U402,184.1,-82.0,90.0,top
U403,184.1625,-107.5,270.0,top
U404,178.2,-88.6,180.0,top
U405,183.6,-111.1,0.0,top
U406,178.65,-103.65,90.0,top
1 Designator Mid X Mid Y Rotation Layer
25 C307 142.875 -75.2 180.0 top
26 C401 180.78 -78.7 0.0 top
27 C402 178.125 -77.2 180.0 top
28 C403 175.4 172.3 -104.9 -105.8 270.0 0.0 top
29 C404 178.42 -78.4 180.0 top
30 C405 185.0 -103.5 90.0 top
31 C406 180.4 177.1 -103.6 -100.5 270.0 180.0 top
32 D201 165.4 -89.8 180.0 top
33 D202 165.4 -94.0 180.0 top
34 D203 165.4 -91.9 180.0 top
35 D204 150.35 -114.6 90.0 top
36 D301 165.4 -96.1 180.0 top
37 D302 150.5875 -78.5 180.0 top
38 D401 156.6375 -89.85 90.0 top
44 F201 155.6 -103.2 90.0 top
45 F401 143.1125 -104.0 180.0 top
46 F402 143.0125 -87.2 180.0 top
F403 184.5625 -110.8 0.0 top
F404 179.6625 -100.3 0.0 top
47 HS201 157.15 -112.15 270.0 bottom
48 J301 162.5 -70.5 270.0 bottom
49 J401 138.725 -95.6 270.0 top
65 R201 162.69 -90.8 0.0 top
66 R202 162.7 -92.8 0.0 top
67 R203 162.69 -91.8 0.0 top
68 R204 153.5 152.35 -121.25 -119.9 90.0 top
R205 154.5 -121.25 270.0 top
69 R206 156.68 -121.25 90.0 top
70 R207 155.48 -121.25 270.0 top
71 R208 154.0 -119.25 0.0 top
89 R410 190.4 -76.2 0.0 top
90 R411 190.2 -113.8 180.0 top
91 R412 190.2 -102.2 180.0 top
92 R413 185.31 -113.15 180.0 top
93 R414 180.95 -100.8 0.0 top
94 SW301 166.5 -78.5 270.0 top
95 SW302 171.0 -78.5 270.0 top
96 U201 182.6 -75.7 180.0 top
101 U402 184.1 -82.0 90.0 top
102 U403 184.1625 -107.5 270.0 top
103 U404 178.2 -88.6 180.0 top
104 U405 183.6 -111.1 0.0 top
105 U406 178.65 -103.65 90.0 top