component
BL1117-CX
Public Made by Adomby adom
BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
fix footprint: SOT-223 -> SOT-223-3_TabPin2 (symbol has pins 1,2,3; the old footprint left pad(s) 4 with no net)
4 files changed
+49−86
bl1117-cx.kicad_mod+35−35@@ -1,4 +1,4 @@-(footprint "SOT-223"+(footprint "SOT-223-3_TabPin2" (version 20260206) (generator "pcbnew") (generator_version "10.0")@@ -8,7 +8,7 @@ (property "Reference" "REF**" (at 0 -4.5 0) (layer "F.SilkS")- (uuid "4497a1e1-94b1-4cba-abfc-02d82a04371f")+ (uuid "095b50a5-76ce-476b-aa10-37a37fa441f1") (effects (font (size 1 1)@@ -16,10 +16,10 @@ ) ) )- (property "Value" "SOT-223"+ (property "Value" "SOT-223-3_TabPin2" (at 0 4.5 0) (layer "F.Fab")- (uuid "222a057b-4f1f-481e-81c0-82276f6e2fbf")+ (uuid "a763838d-1dc3-4eda-bbc0-fbcf1edf1449") (effects (font (size 1 1)@@ -32,7 +32,7 @@ (unlocked yes) (layer "F.Fab") (hide yes)- (uuid "cf35375b-a35a-4ccf-b401-52356d4eb3ab")+ (uuid "0fecb949-4744-4c65-8091-70f595847ba4") (effects (font (size 1.27 1.27)@@ -45,7 +45,7 @@ (unlocked yes) (layer "F.Fab") (hide yes)- (uuid "e0b857b7-85f4-442e-9375-43b7f0b65024")+ (uuid "7dd6192e-e612-428f-816e-6f28697542d5") (effects (font (size 1.27 1.27)@@ -63,7 +63,7 @@ (type solid) ) (layer "F.SilkS")- (uuid "10341b74-de1d-44f8-b919-9dc7b01c77a6")+ (uuid "e98ec803-a6f4-4196-9fa0-d9f7619efa9d") ) (fp_line (start -1.85 3.41)@@ -73,7 +73,7 @@ (type solid) ) (layer "F.SilkS")- (uuid "9eaaee9c-d787-4c4e-9409-486f5d803253")+ (uuid "6e43f798-7915-403c-b947-4851bde35045") ) (fp_line (start 1.91 -3.41)@@ -83,7 +83,7 @@ (type solid) ) (layer "F.SilkS")- (uuid "668bbda1-c7e1-4e23-9d62-dd4d052018b0")+ (uuid "ddfc40c4-e33c-493e-b735-24282440d539") ) (fp_line (start 1.91 3.41)@@ -93,7 +93,7 @@ (type solid) ) (layer "F.SilkS")- (uuid "7b7161b8-bc72-4822-9d67-8c4bc120433f")+ (uuid "79366377-6a9f-460a-b0d1-788467590954") ) (fp_poly (pts@@ -105,7 +105,7 @@ ) (fill yes) (layer "F.SilkS")- (uuid "818bd365-7a79-40a2-b037-dacc75b8af05")+ (uuid "27420593-f422-495a-9e17-88a99bcd8a3d") ) (fp_line (start -4.4 -3.6)@@ -115,7 +115,7 @@ (type solid) ) (layer "F.CrtYd")- (uuid "1e6e1c3c-cf2e-4570-9270-1e4425f802c5")+ (uuid "2d708b29-208a-4760-a2c5-6626e4d03d29") ) (fp_line (start -4.4 3.6)@@ -125,7 +125,7 @@ (type solid) ) (layer "F.CrtYd")- (uuid "fe006c7f-e9e9-42b8-94e6-7fab62e45a96")+ (uuid "ffe8efb3-9432-4dfe-8e3a-faf2eb064270") ) (fp_line (start 4.4 -3.6)@@ -135,7 +135,7 @@ (type solid) ) (layer "F.CrtYd")- (uuid "18a70f3a-ba6f-445d-a1d1-b2229acce0b4")+ (uuid "d963e7fb-b321-4298-bcd6-9650f5938938") ) (fp_line (start 4.4 3.6)@@ -145,27 +145,27 @@ (type solid) ) (layer "F.CrtYd")- (uuid "1cb64177-a033-440a-bc55-482358e05d6e")+ (uuid "18839f08-10e9-4a73-9312-8be172f09091") ) (fp_line- (start -1.85 -2.3)+ (start -1.85 -2.35) (end -1.85 3.35) (stroke (width 0.1) (type solid) ) (layer "F.Fab")- (uuid "2a9ca989-6b38-468d-a714-75a033988b2c")+ (uuid "659fc817-2286-4dd8-ba60-8e62262ce6cc") ) (fp_line- (start -1.85 -2.3)- (end -0.8 -3.35)+ (start -1.85 -2.35)+ (end -0.85 -3.35) (stroke (width 0.1) (type solid) ) (layer "F.Fab")- (uuid "bcb7341f-c5b7-4cf0-ac84-66c574c5e61c")+ (uuid "f393364a-2641-4746-ba4c-6509ea1de503") ) (fp_line (start -1.85 3.35)@@ -175,17 +175,17 @@ (type solid) ) (layer "F.Fab")- (uuid "c011dc66-40ad-4f1e-a34f-e251dae0cd31")+ (uuid "27db54e0-f4a8-4972-bcbc-256787416dcd") ) (fp_line- (start -0.8 -3.35)+ (start -0.85 -3.35) (end 1.85 -3.35) (stroke (width 0.1) (type solid) ) (layer "F.Fab")- (uuid "80711826-0dce-449b-af78-388864936159")+ (uuid "be579ebe-38db-4860-98f0-9f530f704760") ) (fp_line (start 1.85 -3.35)@@ -195,12 +195,12 @@ (type solid) ) (layer "F.Fab")- (uuid "a66ee799-671f-4902-ac92-f94d39f82acf")+ (uuid "9d748ff0-f43a-42f3-a9ff-3a463972b1ca") ) (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab")- (uuid "184c46b5-a004-48e0-8f63-d7d63dc324be")+ (uuid "aff1cd04-29c5-47f0-8349-1badf43ec67b") (effects (font (size 0.8 0.8)@@ -213,28 +213,28 @@ (size 2 1.5) (layers "F.Cu" "F.Mask" "F.Paste") (roundrect_rratio 0.25)- (uuid "ea891fee-0855-44cc-8da9-0c7b9e3b1505")+ (uuid "6c38c733-73aa-46ef-9aa8-0adc47a79448") ) (pad "2" smd roundrect (at -3.15 0) (size 2 1.5) (layers "F.Cu" "F.Mask" "F.Paste") (roundrect_rratio 0.25)- (uuid "2adbaf0f-7617-4618-9438-78a8bd4ec4b2")+ (uuid "553b4aa3-b4fc-45ee-9bbe-5eb8183ee7d8") )- (pad "3" smd roundrect- (at -3.15 2.3)- (size 2 1.5)+ (pad "2" smd roundrect+ (at 3.15 0)+ (size 2 3.8) (layers "F.Cu" "F.Mask" "F.Paste") (roundrect_rratio 0.25)- (uuid "1b42a1a5-e735-42f2-b87a-1df5a461081d")+ (uuid "118e82e2-9099-4e46-a269-1e2cb8448d5e") )- (pad "4" smd roundrect- (at 3.15 0)- (size 2 3.8)+ (pad "3" smd roundrect+ (at -3.15 2.3)+ (size 2 1.5) (layers "F.Cu" "F.Mask" "F.Paste") (roundrect_rratio 0.25)- (uuid "023f2cc5-97fb-4421-8e37-e8aa385789b4")+ (uuid "5046df04-2b74-45a5-867e-e33a5e51e59c") ) (embedded_fonts no) (model "${KICAD10_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/SOT-223.step"
bl1117-cx.lbr+5−5@@ -56,16 +56,16 @@ <description>BL1117-CX</description> <smd name="1" x="-3.1500" y="2.3000" dx="2.0000" dy="1.5000" layer="1"/> <smd name="2" x="-3.1500" y="-0.0000" dx="2.0000" dy="1.5000" layer="1"/>+ <smd name="2@2" x="3.1500" y="-0.0000" dx="2.0000" dy="3.8000" layer="1"/> <smd name="3" x="-3.1500" y="-2.3000" dx="2.0000" dy="1.5000" layer="1"/>- <smd name="4" x="3.1500" y="-0.0000" dx="2.0000" dy="3.8000" layer="1"/> <wire x1="-1.8500" y1="3.4100" x2="1.9100" y2="3.4100" width="0.1200" layer="21"/> <wire x1="-1.8500" y1="-3.4100" x2="1.9100" y2="-3.4100" width="0.1200" layer="21"/> <wire x1="1.9100" y1="3.4100" x2="1.9100" y2="2.1500" width="0.1200" layer="21"/> <wire x1="1.9100" y1="-3.4100" x2="1.9100" y2="-2.1500" width="0.1200" layer="21"/>- <wire x1="-1.8500" y1="2.3000" x2="-1.8500" y2="-3.3500" width="0.1000" layer="51"/>- <wire x1="-1.8500" y1="2.3000" x2="-0.8000" y2="3.3500" width="0.1000" layer="51"/>+ <wire x1="-1.8500" y1="2.3500" x2="-1.8500" y2="-3.3500" width="0.1000" layer="51"/>+ <wire x1="-1.8500" y1="2.3500" x2="-0.8500" y2="3.3500" width="0.1000" layer="51"/> <wire x1="-1.8500" y1="-3.3500" x2="1.8500" y2="-3.3500" width="0.1000" layer="51"/>- <wire x1="-0.8000" y1="3.3500" x2="1.8500" y2="3.3500" width="0.1000" layer="51"/>+ <wire x1="-0.8500" y1="3.3500" x2="1.8500" y2="3.3500" width="0.1000" layer="51"/> <wire x1="1.8500" y1="3.3500" x2="1.8500" y2="-3.3500" width="0.1000" layer="51"/> <text x="0" y="4.010" size="1.27" layer="25" align="bottom-center">>NAME</text> <text x="0" y="-4.010" size="1.27" layer="27" align="top-center">>VALUE</text>@@ -94,7 +94,7 @@ <device name="" package="BL1117-CX"> <connects> <connect gate="G$1" pin="GND/ADJ" pad="1"/>- <connect gate="G$1" pin="Vout" pad="2"/>+ <connect gate="G$1" pin="Vout" pad="2 2@2"/> <connect gate="G$1" pin="Vin" pad="3"/> </connects> <technologies><technology name=""/></technologies>
pads.json+8−45@@ -1,9 +1,9 @@ { "schema": "adom.pads/1", "slug": "bl1117-cx",- "footprint": "SOT-223",+ "footprint": "SOT-223-3_TabPin2", "generated_from": {- "footprint": "SOT-223@sha256:49f22605ecc1fc70",+ "footprint": "SOT-223-3_TabPin2@sha256:8ae5f03e2c16377a", "pins": "page.json:component.pins", "overrides": null },@@ -15,18 +15,11 @@ ], "corner": "top-left", "source": "silk-marker",- "derived_from": "SOT-223@sha256:49f22605ecc1fc70"+ "derived_from": "SOT-223-3_TabPin2@sha256:8ae5f03e2c16377a" },- "pad_count": 4,+ "pad_count": 3, "paste_apertures": 0,- "issues": [- {- "kind": "pad-has-no-pin",- "pad": "4",- "thermal": false,- "detail": "footprint pad \"4\" is in copper but no pin claims it"- }- ],+ "issues": [], "pads": [ { "pad": "1",@@ -53,7 +46,7 @@ "description": "Ground (fixed-output versions) or Adjust feedback pin (BL1117-ADJ). On the ADJ variant this pin sets Vout via an external divider following Vout = 1.25 × (1 + R2/R1) + I_ADJ × R2, with I_ADJ typically 55 µA (max 120 µA).", "is_pin1": true, "source": {- "geometry": "SOT-223.kicad_mod",+ "geometry": "SOT-223-3_TabPin2.kicad_mod", "meaning": "page.json:component.pins", "correspondence": "kicad: symbol pin number == pad name" }@@ -83,7 +76,7 @@ "description": "Regulated output. Delivers up to 1A with 1.3V typical dropout at 1A; recommended output capacitor is 10µF tantalum or MLCC (ESR 3mΩ-22Ω). SOT-223 tab is internally connected to this pin.", "is_pin1": false, "source": {- "geometry": "SOT-223.kicad_mod",+ "geometry": "SOT-223-3_TabPin2.kicad_mod", "meaning": "page.json:component.pins", "correspondence": "kicad: symbol pin number == pad name" }@@ -113,40 +106,10 @@ "description": "Unregulated input supply. Absolute max 18V (20V for BL1117-12V); recommended input range up to 16V. A 10µF tantalum or MLCC bypass capacitor is recommended close to the pin.", "is_pin1": false, "source": {- "geometry": "SOT-223.kicad_mod",+ "geometry": "SOT-223-3_TabPin2.kicad_mod", "meaning": "page.json:component.pins", "correspondence": "kicad: symbol pin number == pad name" }- },- {- "pad": "4",- "kind": "smd",- "shape": "roundrect",- "at": [- 3.15,- 0.0- ],- "rot": 0.0,- "size": [- 2.0,- 3.8- ],- "layers": [- "F.Cu",- "F.Mask",- "F.Paste"- ],- "thermal": false,- "pin": "4",- "name": null,- "type": null,- "description": null,- "is_pin1": false,- "source": {- "geometry": "SOT-223.kicad_mod",- "meaning": null,- "correspondence": "kicad: symbol pin number == pad name"- } } ] }
page.json+1−1@@ -75,7 +75,7 @@ ], "corner": "top-left", "source": "silk-marker",- "derived_from": "SOT-223@sha256:49f22605ecc1fc70",+ "derived_from": "SOT-223-3_TabPin2@sha256:8ae5f03e2c16377a", "mark": "drawn" } },