Isolate 47uF capacitor

Isolates the 47uF capacitor with a diode. Matches the voltage drop so there is a consistent power level across USB or GC cable. Prevents inrush current on USB power.
This commit is contained in:
Mitch Cairns 2023-02-12 16:25:30 -08:00
parent 8887a54fe6
commit 274b1fd2dd
2 changed files with 4417 additions and 4385 deletions

File diff suppressed because it is too large Load diff

View file

@ -3002,6 +3002,9 @@
(junction (at 124.46 135.89) (diameter 0) (color 0 0 0 0)
(uuid a22d7c8b-49ac-441e-89bc-182a3ef89563)
)
(junction (at 74.93 219.71) (diameter 0) (color 0 0 0 0)
(uuid a2c2257c-01ff-4d53-ad10-1ad795ef90f3)
)
(junction (at 133.35 151.13) (diameter 0) (color 0 0 0 0)
(uuid a4ac423e-6b98-4f96-bf45-91f284897e8e)
)
@ -3319,6 +3322,14 @@
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid 24fd1382-b9c9-437e-880d-fc60933dd278)
)
(wire (pts (xy 74.93 229.87) (xy 74.93 233.68))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid 250d097d-8a0c-42c1-a9b9-6b8465eee310)
)
(wire (pts (xy 63.5 219.71) (xy 74.93 219.71))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid 2575c791-393c-404f-86d2-7d7f1b49b93f)
)
(wire (pts (xy 121.92 240.03) (xy 107.95 240.03))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid 257c6575-b18e-4579-ae48-7545b65c2937)
@ -3599,6 +3610,10 @@
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid 5ccdd231-e807-4dee-abe0-c323ede0cfab)
)
(wire (pts (xy 74.93 222.25) (xy 74.93 219.71))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid 5cf263ac-5042-48bb-b923-c41f9000cf40)
)
(wire (pts (xy 228.6 62.23) (xy 245.11 62.23))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid 5d475547-4780-48b9-9ce2-900c2c54aecd)
@ -3819,10 +3834,6 @@
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid 7e875386-2cda-4dec-a6c5-129a4864ef24)
)
(wire (pts (xy 31.75 26.67) (xy 34.29 26.67))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid 7e8fdb29-d8a3-4a53-bb52-3e4aad2c1c12)
)
(wire (pts (xy 369.57 170.18) (xy 370.84 170.18))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid 7ef0b170-5c37-44ba-b174-c251f3e18502)
@ -4075,6 +4086,10 @@
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid a5ebfdb2-28d0-4168-9319-3ec85128ec0c)
)
(wire (pts (xy 87.63 219.71) (xy 95.25 219.71))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid a67c57be-f4e0-44f7-a2b5-f9f6f786f74b)
)
(wire (pts (xy 379.73 137.16) (xy 375.92 137.16))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid a75a2474-33a9-4e48-8e12-8d3394dc6a07)
@ -4143,6 +4158,10 @@
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid b2345e5c-dbc5-49a3-815a-06a716929ca6)
)
(wire (pts (xy 74.93 219.71) (xy 80.01 219.71))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid b2b1d7a2-7a94-489d-9527-503be44355c6)
)
(wire (pts (xy 247.65 213.36) (xy 271.78 213.36))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid b31f16b3-d3e5-44e9-86e2-3b1f5c91db32)
@ -4383,6 +4402,10 @@
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid d01bea62-6113-41a6-ad82-ec535ee24111)
)
(wire (pts (xy 33.02 26.67) (xy 33.02 17.78))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid d02008f3-a9b0-405f-86bb-dbf8a722c879)
)
(wire (pts (xy 299.72 132.08) (xy 299.72 143.51))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid d0d2eee9-31f6-44fa-8149-ebb4dc2dc0dc)
@ -4459,6 +4482,10 @@
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid d89363e9-ad86-4baa-87f0-e7ee8565bc31)
)
(wire (pts (xy 34.29 26.67) (xy 33.02 26.67))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid d8a15c25-3926-4b7b-a89b-86bcf52ac1b1)
)
(wire (pts (xy 213.36 147.32) (xy 201.93 147.32))
(stroke (width 0) (type default) (color 0 0 0 0))
(uuid dbbf4b0b-b066-4055-8176-21656891f8ec)
@ -4937,6 +4964,10 @@
(effects (font (size 1.27 1.27)) (justify right bottom))
(uuid 63f3865b-6a1f-4f94-95a4-1d8801af58bf)
)
(label "GCC_3.3V" (at 63.5 219.71 0)
(effects (font (size 1.27 1.27)) (justify left bottom))
(uuid 68199d03-2d84-4627-b592-f7e7feb8fcbe)
)
(label "R" (at 200.66 240.03 180)
(effects (font (size 1.27 1.27)) (justify right bottom))
(uuid 6b1ec389-895f-4d08-872b-0bc205aa059c)
@ -4961,6 +4992,10 @@
(effects (font (size 1.27 1.27)) (justify right bottom))
(uuid 7aad3990-25dc-447e-a108-6b07f109f1f0)
)
(label "GCC_3.3V" (at 33.02 17.78 270)
(effects (font (size 1.27 1.27)) (justify right bottom))
(uuid 7b2db841-1a4a-4a62-80f9-267194ce5593)
)
(label "Ladder1" (at 59.69 143.51 0)
(effects (font (size 1.27 1.27)) (justify left bottom))
(uuid 7bec6852-0c80-4b28-8b32-acff97f22ef5)
@ -6337,6 +6372,21 @@
(pin "1" (uuid 9be2de76-f51f-490d-bd94-82831117ca91))
)
(symbol (lib_id "Diode:MBR0520") (at 83.82 219.71 180) (unit 1)
(in_bom yes) (on_board yes) (fields_autoplaced)
(uuid 3eddd8be-a94b-439e-8f51-6c856f9a6e2f)
(property "Reference" "D5" (id 0) (at 84.1375 213.36 0))
(property "Value" "CUS10S30,H3F" (id 1) (at 84.1375 215.9 0))
(property "Footprint" "Diode_SMD:D_SOD-323" (id 2) (at 83.82 215.265 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Datasheet" "http://www.mccsemi.com/up_pdf/MBR0520~MBR0580(SOD123).pdf" (id 3) (at 83.82 219.71 0)
(effects (font (size 1.27 1.27)) hide)
)
(pin "1" (uuid fcf3d1eb-3994-444e-8e10-edbd5e261102))
(pin "2" (uuid 0d42fb49-38cd-4626-8ca4-32fdd4bc0c9e))
)
(symbol (lib_id "Device:R") (at 325.12 154.94 0) (unit 1)
(in_bom yes) (on_board yes)
(uuid 4264d98f-f812-4cec-a4f3-e9496bd8c97b)
@ -6736,17 +6786,17 @@
(pin "6" (uuid da4160df-74a5-4556-a719-422fdb60886f))
)
(symbol (lib_id "GCC:+3.3V") (at 83.185 227.33 0) (unit 1)
(symbol (lib_id "GCC:+3.3V") (at 95.25 219.71 0) (unit 1)
(in_bom yes) (on_board yes) (fields_autoplaced)
(uuid 658f6dd4-e473-4ef2-ad38-9a312ccd96d9)
(property "Reference" "#PWR06" (id 0) (at 83.185 231.14 0)
(property "Reference" "#PWR06" (id 0) (at 95.25 223.52 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Value" "+3.3V" (id 1) (at 83.185 223.7255 0))
(property "Footprint" "" (id 2) (at 83.185 227.33 0)
(property "Value" "+3.3V" (id 1) (at 95.25 216.1055 0))
(property "Footprint" "" (id 2) (at 95.25 219.71 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Datasheet" "" (id 3) (at 83.185 227.33 0)
(property "Datasheet" "" (id 3) (at 95.25 219.71 0)
(effects (font (size 1.27 1.27)) hide)
)
(pin "1" (uuid 5def7894-c1a3-4235-bc48-710793d1c2d5))
@ -7748,33 +7798,17 @@
(pin "2" (uuid d93f315a-a7a5-4d59-ba6a-33e001b4c7d3))
)
(symbol (lib_id "power:+3V3") (at 31.75 26.67 0) (unit 1)
(in_bom yes) (on_board yes)
(uuid ca4af199-e93e-46b1-9de2-a202adb17905)
(property "Reference" "#PWR0128" (id 0) (at 31.75 30.48 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Value" "+3V3" (id 1) (at 32.131 22.2758 0))
(property "Footprint" "" (id 2) (at 31.75 26.67 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Datasheet" "" (id 3) (at 31.75 26.67 0)
(effects (font (size 1.27 1.27)) hide)
)
(pin "1" (uuid 6b34c62d-e8b5-477e-add7-fab7b9561d73))
)
(symbol (lib_id "power:GND") (at 83.185 234.95 0) (unit 1)
(symbol (lib_id "power:GND") (at 74.93 233.68 0) (unit 1)
(in_bom yes) (on_board yes)
(uuid cbc06c26-5d06-4a79-ab81-d931c2d3fdf0)
(property "Reference" "#PWR017" (id 0) (at 83.185 241.3 0)
(property "Reference" "#PWR017" (id 0) (at 74.93 240.03 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Value" "GND" (id 1) (at 83.312 239.3442 0))
(property "Footprint" "" (id 2) (at 83.185 234.95 0)
(property "Value" "GND" (id 1) (at 75.057 238.0742 0))
(property "Footprint" "" (id 2) (at 74.93 233.68 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Datasheet" "" (id 3) (at 83.185 234.95 0)
(property "Datasheet" "" (id 3) (at 74.93 233.68 0)
(effects (font (size 1.27 1.27)) hide)
)
(pin "1" (uuid 7256d257-ce8f-4cb1-a0f9-70a275a2c30a))
@ -7981,19 +8015,19 @@
(pin "2" (uuid 41c1d876-6a9d-42ad-96e9-6a264eab8233))
)
(symbol (lib_id "Device:C_Polarized") (at 83.185 231.14 0) (unit 1)
(symbol (lib_id "Device:C_Polarized") (at 74.93 226.06 0) (unit 1)
(in_bom yes) (on_board yes) (fields_autoplaced)
(uuid d74a0882-dbcd-43c1-a458-b153de1dd9c1)
(property "Reference" "C1" (id 0) (at 86.36 228.9809 0)
(property "Reference" "C1" (id 0) (at 78.105 223.9009 0)
(effects (font (size 1.27 1.27)) (justify left))
)
(property "Value" "C_Polarized" (id 1) (at 86.36 231.5209 0)
(property "Value" "C_Polarized" (id 1) (at 78.105 226.4409 0)
(effects (font (size 1.27 1.27)) (justify left))
)
(property "Footprint" "Capacitor_Tantalum_SMD:CP_EIA-3528-12_Kemet-T_Pad1.50x2.35mm_HandSolder" (id 2) (at 84.1502 234.95 0)
(property "Footprint" "Capacitor_Tantalum_SMD:CP_EIA-3528-12_Kemet-T_Pad1.50x2.35mm_HandSolder" (id 2) (at 75.8952 229.87 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Datasheet" "~" (id 3) (at 83.185 231.14 0)
(property "Datasheet" "~" (id 3) (at 74.93 226.06 0)
(effects (font (size 1.27 1.27)) hide)
)
(pin "1" (uuid 1ae2fd1f-dd83-40a4-b626-8a197ff2e26c))
@ -8507,9 +8541,6 @@
(path "/482082a7-06aa-468c-9a02-1da356b8cc5d"
(reference "#PWR0127") (unit 1) (value "GND") (footprint "")
)
(path "/ca4af199-e93e-46b1-9de2-a202adb17905"
(reference "#PWR0128") (unit 1) (value "+3V3") (footprint "")
)
(path "/60bf6fb6-70bb-4a16-813f-dd674860e40c"
(reference "#PWR0130") (unit 1) (value "VCC") (footprint "")
)
@ -8612,6 +8643,9 @@
(path "/5fb50499-9ef7-4b9a-9216-d61df5cfc2a1"
(reference "D4") (unit 1) (value "D_Zener") (footprint "Diode_SMD:D_SMA")
)
(path "/3eddd8be-a94b-439e-8f51-6c856f9a6e2f"
(reference "D5") (unit 1) (value "CUS10S30,H3F") (footprint "Diode_SMD:D_SOD-323")
)
(path "/448b784d-5bb9-4053-8fa7-d751f9b54a08"
(reference "F1") (unit 1) (value "Fuse") (footprint "PhobGCC_2_0_0_footprints:Fuse_1206_3216Metric")
)