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Use CM4 3.3V as EN fot 3.3Vp

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-changed snubber circuit diode to a "normal" from schottky

Signed-off-by: Dominik Sliwa <dominik@sliwa.io>
This commit is contained in:
Dominik Sliwa
2022-06-16 17:28:26 +02:00
parent 04eb3ebc7e
commit 96ab6794d5
6 changed files with 1713 additions and 1582 deletions
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99
PoE.kicad_sch
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@@ -352,6 +352,67 @@
)
)
)
(symbol "Diode:MMSD914" (pin_numbers hide) (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
(property "Reference" "D" (id 0) (at 0 2.54 0)
(effects (font (size 1.27 1.27)))
)
(property "Value" "MMSD914" (id 1) (at 0 -2.54 0)
(effects (font (size 1.27 1.27)))
)
(property "Footprint" "Diode_SMD:D_SOD-123" (id 2) (at 0 -4.445 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Datasheet" "https://www.onsemi.com/pub/Collateral/MMSD914T1-D.PDF" (id 3) (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "ki_keywords" "diode" (id 4) (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "ki_description" "100V 0.2A Switching Diode, SOD-123" (id 5) (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "ki_fp_filters" "D*SOD?123*" (id 6) (at 0 0 0)
(effects (font (size 1.27 1.27)) hide)
)
(symbol "MMSD914_0_1"
(polyline
(pts
(xy -1.27 1.27)
(xy -1.27 -1.27)
)
(stroke (width 0.254) (type default) (color 0 0 0 0))
(fill (type none))
)
(polyline
(pts
(xy 1.27 0)
(xy -1.27 0)
)
(stroke (width 0) (type default) (color 0 0 0 0))
(fill (type none))
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(polyline
(pts
(xy 1.27 1.27)
(xy 1.27 -1.27)
(xy -1.27 0)
(xy 1.27 1.27)
)
(stroke (width 0.254) (type default) (color 0 0 0 0))
(fill (type none))
)
)
(symbol "MMSD914_1_1"
(pin passive line (at -3.81 0 0) (length 2.54)
(name "K" (effects (font (size 1.27 1.27))))
(number "1" (effects (font (size 1.27 1.27))))
)
(pin passive line (at 3.81 0 180) (length 2.54)
(name "A" (effects (font (size 1.27 1.27))))
(number "2" (effects (font (size 1.27 1.27))))
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(symbol "Isolator:TCMT1107" (pin_names (offset 1.016)) (in_bom yes) (on_board yes)
(property "Reference" "U" (id 0) (at 0 5.08 0)
(effects (font (size 1.27 1.27)))
@@ -4811,6 +4872,22 @@
(pin "1" (uuid b7abd402-13b5-44f6-a547-361ae9e3a71e))
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(symbol (lib_id "Diode:MMSD914") (at 187.96 80.01 180) (unit 1)
(in_bom yes) (on_board yes)
(uuid af9f6024-f4e1-4896-9d17-a8dccbdc0332)
(property "Reference" "D22" (id 0) (at 187.96 73.66 0))
(property "Value" "" (id 1) (at 187.96 76.2 0))
(property "Footprint" "" (id 2) (at 187.96 75.565 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Datasheet" "https://eu.mouser.com/datasheet/2/308/1/MMSD4448_D-2315957.pdf" (id 3) (at 187.96 80.01 0)
(effects (font (size 1.27 1.27)) hide)
)
(property "Config" "+POE" (id 4) (at 187.96 77.724 0))
(pin "1" (uuid 3ab52d8f-cb28-4a7d-913b-527d6d87f807))
(pin "2" (uuid 3341b19f-b688-4b31-b3f9-8f04e6eaa028))
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(symbol (lib_id "Device:C_Small") (at 63.5 69.85 0) (unit 1)
(in_bom yes) (on_board yes)
(uuid b6331339-fd3c-4505-91f7-93d57af7164c)
@@ -5184,28 +5261,6 @@
(pin "2" (uuid 23ae76e0-fe14-43b9-9e40-5f3229633a0b))
)
(symbol (lib_id "Device:D_Schottky") (at 187.96 80.01 180) (unit 1)
(in_bom yes) (on_board yes)
(uuid e8d24363-82eb-47a8-8960-b8d021baed59)
(property "Reference" "D22" (id 0) (at 187.706 77.1082 0))
(property "Value" "BAT41ZFILM" (id 1) (at 189.865 82.557 0))
(property "Footprint" "Diode_SMD:D_SOD-123" (id 2) (at 187.96 80.01 0)
(effects (font (size 1.27 1.27)) hide)
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(property "Datasheet" "~" (id 3) (at 187.96 80.01 0)
(effects (font (size 1.27 1.27)) hide)
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(property "Config" "+PoE" (id 4) (at 187.96 84.455 0))
(property "Manufacturer" "STMicroelectronics" (id 5) (at 187.96 80.01 0)
(effects (font (size 1.27 1.27)) hide)
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(property "PartNumber" "BAT41ZFILM" (id 6) (at 187.96 80.01 0)
(effects (font (size 1.27 1.27)) hide)
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(pin "1" (uuid 2f0eff20-adbe-4cf3-a3f3-d98e11742e8a))
(pin "2" (uuid 6f3c6060-98ca-4ec7-98ba-d0f7a9a62ce5))
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(symbol (lib_id "Device:C_Small") (at 171.45 39.37 0) (unit 1)
(in_bom yes) (on_board yes)
(uuid ef0c4597-afa6-4010-81d3-9e1dc77e1381)