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PoE EMI optimization

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Modified PoE layout to account for GNDS-GND1 flow
and repositioned the noise retern capacitor.
Snubber was corrected for the transformer used and the switching
frequency. Some components were removed.
PoE Input filter was adjusted.

3.3 and 5V DCDC capacitor layout was optimised and unused components
were removed.

Signed-off-by: Dominik Sliwa <dominik@sliwa.io>
This commit is contained in:
Dominik Sliwa
2022-02-15 00:29:21 +01:00
parent f5f77585a0
commit 8fd9133aec
7 changed files with 11897 additions and 32724 deletions
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61
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@@ -950,11 +950,11 @@
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(path "/c7bf4e1f-6bd1-4be7-9e56-1bd438bf5d42" (page "9"))
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(path "/6888556d-e390-44b5-977e-8a0092745a4b" (page "11"))
(path "/a1a835e0-c072-4609-9cb4-4b95bf746f54" (page "7"))
(path "/c7bf4e1f-6bd1-4be7-9e56-1bd438bf5d42" (page "9"))
(path "/441a9908-1e74-440b-b462-bdf6815583fe" (page "9"))
(path "/67ada73c-6692-4fd8-8c20-5be89f2b8650" (page "10"))
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@@ -1186,7 +1186,7 @@
(path "/6888556d-e390-44b5-977e-8a0092745a4b/fecbc772-ab3a-4586-97d2-e45ee77c472c"
(reference "#PWR076") (unit 1) (value "GNDS") (footprint "")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/bd326a97-7600-4bd1-bd02-2316c6f31c50"
(path "/6888556d-e390-44b5-977e-8a0092745a4b/1b3d7e73-71c3-4407-b29c-5e90e90e7e65"
(reference "#PWR077") (unit 1) (value "GNDS") (footprint "")
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(path "/6888556d-e390-44b5-977e-8a0092745a4b/ef1fbd05-ca3e-4e5e-9f7a-528d3ba49c08"
@@ -1738,12 +1738,6 @@
(path "/c7bf4e1f-6bd1-4be7-9e56-1bd438bf5d42/b5418350-4852-46f4-87fc-858374e9b444"
(reference "C54") (unit 1) (value "100n") (footprint "Capacitor_SMD:C_0402_1005Metric")
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(path "/c7bf4e1f-6bd1-4be7-9e56-1bd438bf5d42/a610b527-be78-44fc-8d79-c01d67610fbd"
(reference "C55") (unit 1) (value "10p") (footprint "Capacitor_SMD:C_0402_1005Metric")
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(path "/c7bf4e1f-6bd1-4be7-9e56-1bd438bf5d42/2bd2756a-e05b-4556-b8ea-a98c93b5efc2"
(reference "C56") (unit 1) (value "10p") (footprint "Capacitor_SMD:C_0402_1005Metric")
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(path "/c7bf4e1f-6bd1-4be7-9e56-1bd438bf5d42/bdbeb597-317a-4d07-aa08-71a777b9740f"
(reference "C57") (unit 1) (value "100n") (footprint "Capacitor_SMD:C_0402_1005Metric")
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@@ -1796,7 +1790,7 @@
(reference "C73") (unit 1) (value "4u7/16V") (footprint "Capacitor_SMD:C_0805_2012Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/de9b8aea-01ce-4514-97b7-d9d3b32e8e68"
(reference "C74") (unit 1) (value "1n/100V") (footprint "Capacitor_SMD:C_0805_2012Metric")
(reference "C74") (unit 1) (value "10n/100V") (footprint "Capacitor_SMD:C_0805_2012Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/1f04b456-d9f2-43b1-892f-02d4abc78ea2"
(reference "C75") (unit 1) (value "220n/50V") (footprint "Capacitor_SMD:C_0805_2012Metric")
@@ -1834,23 +1828,17 @@
(path "/6888556d-e390-44b5-977e-8a0092745a4b/1080aeba-e735-4ad7-be0a-6a2d6a01752a"
(reference "C87") (unit 1) (value "2u2/100V") (footprint "Capacitor_SMD:C_1206_3216Metric")
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(path "/6888556d-e390-44b5-977e-8a0092745a4b/3900f687-5e2b-4a3c-85b3-924810504f37"
(reference "C88") (unit 1) (value "100p/100V") (footprint "Capacitor_SMD:C_0805_2012Metric")
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(path "/6888556d-e390-44b5-977e-8a0092745a4b/9d3db2e8-03fd-4bd8-a39b-35bccc275c54"
(reference "C90") (unit 1) (value "2u2/25V") (footprint "Capacitor_SMD:C_0805_2012Metric")
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(path "/6888556d-e390-44b5-977e-8a0092745a4b/ef0c4597-afa6-4010-81d3-9e1dc77e1381"
(reference "C91") (unit 1) (value "2u2/100V") (footprint "Capacitor_SMD:C_1206_3216Metric")
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(path "/6888556d-e390-44b5-977e-8a0092745a4b/8f02c3f0-8488-4f4a-bf7d-dbb790c95a8b"
(reference "C92") (unit 1) (value "100n/100V") (footprint "Capacitor_SMD:C_0805_2012Metric")
(reference "C92") (unit 1) (value "220n/100V") (footprint "Capacitor_SMD:C_0805_2012Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/432cb219-d1cd-4572-89b9-d8b55fada2cb"
(reference "C93") (unit 1) (value "2n2/2kV") (footprint "Capacitor_SMD:C_1812_4532Metric")
(reference "C93") (unit 1) (value "10n/2kV") (footprint "Capacitor_SMD:C_1812_4532Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/cd22499b-6b90-4aab-a8f9-9b7a2f17d309"
(reference "C94") (unit 1) (value "2n2/25V") (footprint "Capacitor_SMD:C_0402_1005Metric")
(reference "C94") (unit 1) (value "1n/100V") (footprint "Capacitor_SMD:C_0805_2012Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/ef3f2312-ac6a-4aec-83db-0fef36c6af3b"
(reference "C95") (unit 1) (value "220u/25V") (footprint "Capacitor_Tantalum_SMD:CP_EIA-7343-31_Kemet-D")
@@ -2003,10 +1991,10 @@
(reference "FB1") (unit 1) (value "300R/3A") (footprint "Resistor_SMD:R_0805_2012Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/4ff6d990-557d-4442-a50b-ff1f7c8070a0"
(reference "FB2") (unit 1) (value "300R/2A") (footprint "Resistor_SMD:R_0805_2012Metric")
(reference "FB2") (unit 1) (value "1k@100MHz/600mA") (footprint "Resistor_SMD:R_0805_2012Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/5c30cbcd-3ab9-4a62-a803-d67c8d01514c"
(reference "FB3") (unit 1) (value "300R/2A") (footprint "Resistor_SMD:R_0805_2012Metric")
(reference "FB3") (unit 1) (value "1k@100MHz/600mA") (footprint "Resistor_SMD:R_0805_2012Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/cfb343e3-05f9-48e5-b199-a8a763e3cc50"
(reference "FB4") (unit 1) (value "300R{slash}3A") (footprint "Resistor_SMD:R_0805_2012Metric")
@@ -2159,13 +2147,13 @@
(reference "R9") (unit 1) (value "1k") (footprint "Resistor_SMD:R_0402_1005Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/90b533cc-f11b-4d1a-9286-379973cd74b7"
(reference "R10") (unit 1) (value "10k") (footprint "Resistor_SMD:R_0402_1005Metric")
(reference "R10") (unit 1) (value "47k") (footprint "Resistor_SMD:R_0402_1005Metric")
)
(path "/aa1d8d83-5167-420c-9ee7-3e4dcc942bfc/bfdf089c-7813-450c-8529-6143a402f2ab"
(reference "R11") (unit 1) (value "2.7k/1%") (footprint "Resistor_SMD:R_0402_1005Metric")
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(path "/6888556d-e390-44b5-977e-8a0092745a4b/9ce157f1-eb1e-4041-abfc-3c989d686ebb"
(reference "R12") (unit 1) (value "10k") (footprint "Resistor_SMD:R_0402_1005Metric")
(reference "R12") (unit 1) (value "1k") (footprint "Resistor_SMD:R_0402_1005Metric")
)
(path "/aa1d8d83-5167-420c-9ee7-3e4dcc942bfc/7e060db4-6613-4224-9a38-318892d30ccd"
(reference "R13") (unit 1) (value "5k1") (footprint "Resistor_SMD:R_0402_1005Metric")
@@ -2209,12 +2197,6 @@
(path "/c7bf4e1f-6bd1-4be7-9e56-1bd438bf5d42/b25c0f71-a624-426a-8263-7b4f25e724a8"
(reference "R26") (unit 1) (value "12k/1%") (footprint "Resistor_SMD:R_0402_1005Metric")
)
(path "/c7bf4e1f-6bd1-4be7-9e56-1bd438bf5d42/06ba0f9b-942a-4517-aa85-df810de1842e"
(reference "R27") (unit 1) (value "0R") (footprint "Resistor_SMD:R_0402_1005Metric")
)
(path "/c7bf4e1f-6bd1-4be7-9e56-1bd438bf5d42/bd7b8993-1727-4234-921e-130f6ac0f3ba"
(reference "R28") (unit 1) (value "0R") (footprint "Resistor_SMD:R_0402_1005Metric")
)
(path "/c7bf4e1f-6bd1-4be7-9e56-1bd438bf5d42/01da54cd-a942-4e17-9a65-6be06409143d"
(reference "R29") (unit 1) (value "124k/1%") (footprint "Resistor_SMD:R_0402_1005Metric")
)
@@ -2251,9 +2233,6 @@
(path "/67ada73c-6692-4fd8-8c20-5be89f2b8650/0cc85d72-d8a5-4c7a-9558-d741ba5bb7fd"
(reference "R40") (unit 1) (value "10k") (footprint "Resistor_SMD:R_0402_1005Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/f126f6b2-4acf-4445-ac22-ed306a3b7aa9"
(reference "R41") (unit 1) (value "10k") (footprint "Resistor_SMD:R_0402_1005Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/be922a5b-f2f7-4495-82e8-981b93faffcb"
(reference "R42") (unit 1) (value "28R7/1%") (footprint "Resistor_SMD:R_0402_1005Metric")
)
@@ -2264,10 +2243,10 @@
(reference "R45") (unit 1) (value "47k") (footprint "Resistor_SMD:R_0402_1005Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/a7a8a47a-3767-450a-ac12-da83ad07a126"
(reference "R46") (unit 1) (value "9k31/1%") (footprint "Resistor_SMD:R_0402_1005Metric")
(reference "R46") (unit 1) (value "10k") (footprint "Resistor_SMD:R_0402_1005Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/6002369d-8709-47d9-ac66-000cbbd78dc2"
(reference "R47") (unit 1) (value "1k5") (footprint "Resistor_SMD:R_0402_1005Metric")
(reference "R47") (unit 1) (value "10k") (footprint "Resistor_SMD:R_0402_1005Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/8722a3e7-2acc-40d6-a2c4-e43571a21586"
(reference "R48") (unit 1) (value "2k") (footprint "Resistor_SMD:R_0402_1005Metric")
@@ -2297,13 +2276,13 @@
(reference "R56") (unit 1) (value "3k3") (footprint "Resistor_SMD:R_0402_1005Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/377403c5-65d5-4794-9867-5d2a95562b0b"
(reference "R57") (unit 1) (value "4R7") (footprint "Resistor_SMD:R_1206_3216Metric")
(reference "R57") (unit 1) (value "4R7") (footprint "Resistor_SMD:R_0805_2012Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/55760cad-cbd4-487f-95ac-79fe9208bcf8"
(reference "R58") (unit 1) (value "4k99") (footprint "Resistor_SMD:R_0402_1005Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/cccf09fb-d5ec-4531-b15b-b784374193e6"
(reference "R59") (unit 1) (value "3R0/1%") (footprint "Resistor_SMD:R_1206_3216Metric")
(reference "R59") (unit 1) (value "4R7") (footprint "Resistor_SMD:R_0805_2012Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/10e0bba8-b3cc-4b72-9d6f-290e39b1d8f4"
(reference "R60") (unit 1) (value "0R1") (footprint "Resistor_SMD:R_0805_2012Metric")
@@ -2315,13 +2294,13 @@
(reference "R62") (unit 1) (value "10k") (footprint "Resistor_SMD:R_0402_1005Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/2ba730f9-75c1-48a2-b5d3-37836efe3c4e"
(reference "R63") (unit 1) (value "10k") (footprint "Resistor_SMD:R_0402_1005Metric")
(reference "R63") (unit 1) (value "6k2") (footprint "Resistor_SMD:R_0805_2012Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/8db2ef2e-d940-4bb0-95be-b739bdb0f6a5"
(reference "R64") (unit 1) (value "1k2") (footprint "Resistor_SMD:R_1206_3216Metric")
(reference "R64") (unit 1) (value "6k2") (footprint "Resistor_SMD:R_0805_2012Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/04fd0545-82b9-410e-b6b8-4c8f71f2af81"
(reference "R65") (unit 1) (value "4R7") (footprint "Resistor_SMD:R_1206_3216Metric")
(reference "R65") (unit 1) (value "4R7") (footprint "Resistor_SMD:R_0805_2012Metric")
)
(path "/6888556d-e390-44b5-977e-8a0092745a4b/37c9deea-b149-43fe-9b43-0ff30c888cda"
(reference "R66") (unit 1) (value "41R2/1%") (footprint "Resistor_SMD:R_0402_1005Metric")