component
L7809CV
Public Made by Adomby adom
UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
Publish 0.2.1
4 files changed
+297−11
l7809cv-hero.glbadded⋯ 1 unchanged line ⋯
l7809cv-hero.overlay.jsonadded+155@@ -0,0 +1,155 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "L7809CV",+ "kind": "component + footprint reference art",+ "board_use": false,+ "plane_z_mm": -0.02,+ "units": "metre",+ "upAxis": "Z",+ "layers": {+ "pad_outlines": {+ "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+ "rgba": [+ 0.0,+ 0.902,+ 0.863,+ 0.5+ ],+ "pads": 3,+ "span_mm": 6.985,+ "dash_mm": 0.1746,+ "gap_mm": 0.1048,+ "pad_stroke_mm": 0.0419+ },+ "silkscreen": {+ "material": "Silkscreen reference lines - 30 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.3+ ],+ "footprint_items": 7,+ "pin1": {+ "source": "added dot (AI)",+ "pad": "1",+ "center_mm": [+ -1.502,+ 0.0+ ],+ "r_mm": 0.35+ }+ },+ "signal_names": {+ "material": "Signal names - 50 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.5+ ],+ "font": "DejaVu Sans Mono",+ "labels": 3,+ "sides": "top + mirrored underside (single-sided)",+ "fallback_to_pad_number": 0+ }+ },+ "align": {+ "ok": true,+ "centre_offset_mm": 0.0,+ "tolerance_mm": 0.559,+ "orientation_flipped": false,+ "contacts_bbox_mm": [+ -0.427,+ 5.507,+ -0.262,+ 0.262+ ],+ "pads_bbox_mm": [+ -0.952,+ 6.032,+ -1.0,+ 1.0+ ],+ "seating_z_mm": -9.75+ },+ "sources": {+ "glb": "l7809cv-etched.glb",+ "glb_sha256": "04261936b0f5abd7f29a5c1da1227a92d88370187857efbdc0e2346311decd10",+ "footprint": "l7809cv.kicad_mod",+ "footprint_sha256": "0c6681bb273696adcf40811327dd0a0def4757d349b282292de39bde86cf3aff",+ "pins": "page.json component.pins",+ "pins_sha256": "52b89ae26bf1def8de3b49d77673c6d74ab7c1ad25f43b07332fdbbfe8e652da"+ },+ "generator": "adom-wiki 1.8.23 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "I",+ "x": 0.0,+ "y": 1.57,+ "align": "right",+ "vertical": true,+ "h": 0.6+ },+ {+ "pad": "2",+ "text": "G",+ "x": 2.54,+ "y": 1.57,+ "align": "right",+ "vertical": true,+ "h": 0.6+ },+ {+ "pad": "3",+ "text": "O",+ "x": 5.08,+ "y": 1.57,+ "align": "right",+ "vertical": true,+ "h": 0.6+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "rect",+ "center_mm": [+ 0.0,+ 0.0+ ],+ "size_mm": [+ 1.905,+ 2.0+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "oval",+ "center_mm": [+ 2.54,+ 0.0+ ],+ "size_mm": [+ 1.905,+ 2.0+ ],+ "rot": 0.0+ },+ {+ "number": "3",+ "shape": "oval",+ "center_mm": [+ 5.08,+ 0.0+ ],+ "size_mm": [+ 1.905,+ 2.0+ ],+ "rot": 0.0+ }+ ]+}
package.json+130−3@@ -1,6 +1,6 @@ { "slug": "l7809cv",- "version": "0.2.0",+ "version": "0.2.1", "type": "component", "description": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [@@ -20,14 +20,24 @@ "l7809cv.kicad_mod", "l7809cv.glb", "l7809cv.step",+ "l7809cv-etched.step", "l7809cv.lbr", "docs/hero.png", "docs/l7809cv-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html",- "pads.json"+ "pads.json",+ "l7809cv-etched.glb",+ "l7809cv-hero.glb",+ "l7809cv-hero.overlay.json" ], "metadata": {+ "specs": {+ "Manufacturer": "UMW",+ "Package": "TO-220",+ "Category": "PMIC",+ "Pins": "3"+ }, "characteristics": { "version": 1, "source": "datasheet",@@ -46,5 +56,122 @@ } ] }- }+ },+ "component": {+ "mpn": "L7809CV",+ "manufacturer": "UMW",+ "package": "TO-220",+ "pin_count": 3,+ "category": "PMIC",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7028d4198b8d33293932ce8ec87d1b48.pdf",+ "parts": {+ "symbol": "l7809cv.kicad_sym",+ "footprint": "l7809cv.kicad_mod",+ "model_3d": "l7809cv-hero.glb",+ "model_3d_plain": "l7809cv.glb",+ "model_3d_step": "l7809cv-etched.step",+ "model_3d_step_plain": "l7809cv.step",+ "lbr": "l7809cv.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "I",+ "type": "power_in",+ "description": "Unregulated input voltage. Recommended Vi ≥ 11.5V for 9V output; absolute maximum 35V. Bypass with a 0.33µF ceramic capacitor to GND close to the pin for stability."+ },+ {+ "number": "2",+ "name": "G",+ "type": "power_in",+ "description": "Common ground reference for input and output. In the TO-220 package this pin is electrically connected to the metal tab (heatsink)."+ },+ {+ "number": "3",+ "name": "O",+ "type": "power_out",+ "description": "Regulated +9V output. Sources up to 1.2A with internal current limit (typ. 0.4A short-circuit). Bypass with a 0.1µF ceramic capacitor to GND to improve transient response."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/7028d4198b8d33293932ce8ec87d1b48.pdf",+ "pages": 18,+ "sha256": "187ff89cc4c93f6a",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 3,+ "described": 3,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "pin1": {+ "pad": "1",+ "at": [+ 0,+ 0+ ],+ "corner": "bottom-right",+ "source": "pad-position",+ "derived_from": "TO-220-3_Vertical@sha256:0c6681bb273696ad",+ "mark": "synthesised"+ },+ "models_3d": [+ {+ "file": "l7809cv.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 10.25,+ 4.455,+ 28.525+ ],+ "zmin_mm": -9.75,+ "centre_offset_mm": 0.932,+ "footprint_binding": "identity",+ "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "l7809cv-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "body on z = 0, through-hole leads below",+ "extents_mm": [+ 10.25,+ 4.455,+ 28.525+ ],+ "zmin_mm": -9.75,+ "centre_offset_mm": 0.932,+ "footprint_binding": "identity",+ "sha256": "5c32ed75aeb26465f192c762cd2a013d8d10cc816022f0e13e8dce90e1738b7a",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "title": "L7809CV",+ "brief": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+ "discovery_triggers": [+ "l7809cv"+ ],+ "discovery_pitch": "L7809CV (UMW) component page with datasheet-verified CAD.",+ "visibility": "public" }
page.json+12−8@@ -4,7 +4,7 @@ "slug": "l7809cv", "title": "L7809CV", "brief": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",- "version": "0.2.0",+ "version": "0.2.1", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -22,7 +22,7 @@ "parts": { "symbol": "l7809cv.kicad_sym", "footprint": "l7809cv.kicad_mod",- "model_3d": "l7809cv-etched.glb",+ "model_3d": "l7809cv-hero.glb", "model_3d_plain": "l7809cv.glb", "model_3d_step": "l7809cv-etched.step", "model_3d_step_plain": "l7809cv.step",@@ -178,16 +178,20 @@ "docs/hero.png", "docs/l7809cv-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json",+ "l7809cv-etched.glb",+ "l7809cv-hero.glb",+ "l7809cv-hero.overlay.json" ],- "visibility": {- "public": true- },+ "visibility": "public", "variants": [ { "mpn": "L7809CV", "kind": "packaging" } ],- "updated_at": "2026-09-24T23:31:54.324Z"-}+ "updated_at": "2026-09-24T23:31:54.324Z",+ "description": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "org": "adom"+}