component
LD1117-2.5
Public Made by Adomby adom
UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
Publish 0.2.3
4 files changed
+294−10
ld1117-2-5-hero.glbadded⋯ 1 unchanged line ⋯
ld1117-2-5-hero.overlay.jsonadded+163@@ -0,0 +1,163 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "LD1117-2.5",+ "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": 4,+ "span_mm": 8.4,+ "dash_mm": 0.21,+ "gap_mm": 0.126,+ "pad_stroke_mm": 0.0504+ },+ "silkscreen": {+ "material": "Silkscreen reference lines - 30 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.3+ ],+ "footprint_items": 5,+ "pin1": {+ "source": "footprint silkscreen",+ "pad": "1"+ }+ },+ "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": 0.664,+ "orientation_flipped": false,+ "contacts_bbox_mm": [+ -3.5,+ 3.5,+ -2.684,+ 2.684+ ],+ "pads_bbox_mm": [+ -4.15,+ 4.15,+ -3.05,+ 3.05+ ],+ "seating_z_mm": 0.0+ },+ "sources": {+ "glb": "ld1117-2-5-etched.glb",+ "glb_sha256": "a235b9e0f4a1dfef791d4bbd310c6d12dd79c6449509fa988659d9232eb8f2da",+ "footprint": "ld1117-2-5.kicad_mod",+ "footprint_sha256": "5f6cad94d6c821d01d360a4a09cca4b89e63ae0ce12c33d1dd0ba4e30e86c523",+ "pins": "page.json component.pins",+ "pins_sha256": "951a0e3b0eb4b77681f5f7dae1b10fb15806a7ca6d32f68c6f6c7b1b7cc258ba"+ },+ "generator": "adom-wiki 1.8.24 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "GND",+ "x": -4.3,+ "y": -2.3,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "2",+ "text": "VOUT",+ "x": -4.3,+ "y": 0.0,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "3",+ "text": "VIN",+ "x": -4.3,+ "y": 2.3,+ "align": "right",+ "vertical": false,+ "h": 0.6+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "roundrect",+ "center_mm": [+ -3.15,+ -2.3+ ],+ "size_mm": [+ 2.0,+ 1.5+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "roundrect",+ "center_mm": [+ -3.15,+ 0.0+ ],+ "size_mm": [+ 2.0,+ 1.5+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "roundrect",+ "center_mm": [+ 3.15,+ 0.0+ ],+ "size_mm": [+ 2.0,+ 3.8+ ],+ "rot": 0.0+ },+ {+ "number": "3",+ "shape": "roundrect",+ "center_mm": [+ -3.15,+ 2.3+ ],+ "size_mm": [+ 2.0,+ 1.5+ ],+ "rot": 0.0+ }+ ]+}
package.json+124−3@@ -1,6 +1,6 @@ { "slug": "ld1117-2-5",- "version": "0.2.2",+ "version": "0.2.3", "type": "component", "description": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [@@ -27,7 +27,9 @@ "viewers/symbol.html", "viewers/footprint.html", "pads.json",- "ld1117-2-5-etched.glb"+ "ld1117-2-5-etched.glb",+ "ld1117-2-5-hero.glb",+ "ld1117-2-5-hero.overlay.json" ], "metadata": { "characteristics": {@@ -97,5 +99,124 @@ } ] }- }+ },+ "component": {+ "mpn": "LD1117-2.5",+ "manufacturer": "UMW",+ "package": "SOT-223",+ "pin_count": 3,+ "category": "PMIC",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1a7f277cc1171afc7d6650cbbfc8365b.pdf",+ "parts": {+ "symbol": "ld1117-2-5.kicad_sym",+ "footprint": "ld1117-2-5.kicad_mod",+ "model_3d": "ld1117-2-5-hero.glb",+ "model_3d_plain": "ld1117-2-5.glb",+ "model_3d_step": "ld1117-2-5-etched.step",+ "model_3d_step_plain": "ld1117-2-5.step",+ "lbr": "ld1117-2-5.lbr"+ },+ "distributor_links": {+ "lcsc": "C347228"+ },+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Ground / device reference return. In the fixed-output LD1117-2.5, the pin-1 ADJ/GND node functions as GND (the internal feedback F1/F2 divider is connected and the A switch is disconnected per the block diagram)."+ },+ {+ "number": "2",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated 2.5V output (2.450V-2.550V typ. at IOUT=10mA, VIN=4.5V, TJ=25°C). Supplies up to 1A load current. Requires an output capacitor for stability; on SOT-223 the tab is electrically connected to VOUT and serves as the primary heatsink."+ },+ {+ "number": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated input supply. Absolute maximum 18V; recommended operating input 12V max. For fixed 2.5V output the minimum VIN must exceed VOUT + dropout (~1.2V @ 1A)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/1a7f277cc1171afc7d6650cbbfc8365b.pdf",+ "pages": 14,+ "sha256": "b65a8249b6e9e313",+ "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": [+ -3.15,+ -2.3+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOT-223-3_TabPin2@sha256:8ae5f03e2c16377a",+ "mark": "drawn"+ },+ "models_3d": [+ {+ "file": "ld1117-2-5.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7,+ 6.5,+ 1.7+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ld1117-2-5-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7,+ 6.5,+ 1.7+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "19e3c92a8065d10c9d9dcd87c5ac1c85f6836593aefd29ca4c3e787534123804",+ "checked": "2026-10-16",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "title": "LD1117-2.5",+ "brief": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+ "discovery_triggers": [+ "ld1117-2.5"+ ],+ "discovery_pitch": "LD1117-2.5 (UMW) component page with datasheet-verified CAD.",+ "visibility": "public" }
page.json+7−7@@ -4,7 +4,7 @@ "slug": "ld1117-2-5", "title": "LD1117-2.5", "brief": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",- "version": "0.2.2",+ "version": "0.2.3", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -22,7 +22,7 @@ "parts": { "symbol": "ld1117-2-5.kicad_sym", "footprint": "ld1117-2-5.kicad_mod",- "model_3d": "ld1117-2-5-etched.glb",+ "model_3d": "ld1117-2-5-hero.glb", "model_3d_plain": "ld1117-2-5.glb", "model_3d_step": "ld1117-2-5-etched.step", "model_3d_step_plain": "ld1117-2-5.step",@@ -225,11 +225,11 @@ "viewers/symbol.html", "viewers/footprint.html", "pads.json",- "ld1117-2-5-etched.glb"+ "ld1117-2-5-etched.glb",+ "ld1117-2-5-hero.glb",+ "ld1117-2-5-hero.overlay.json" ],- "visibility": {- "public": true- },+ "visibility": "public", "variants": [ { "mpn": "LD1117-2.5",@@ -247,4 +247,4 @@ "updated_at": "2026-09-24T23:44:31.176Z", "description": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "org": "adom"-}+}