component
LD1117-1.2
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 0.2.1
4 files changed
+307−11
ld1117-1-2-hero.glbadded⋯ 1 unchanged line ⋯
ld1117-1-2-hero.overlay.jsonadded+163@@ -0,0 +1,163 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "LD1117-1.2",+ "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": "ld1117-1-2-etched.glb",+ "glb_sha256": "b7ea94179fa6f4199dbf5129dff49bba6a95d51a1d2a808428a2cdcf7184b844",+ "footprint": "ld1117-1-2.kicad_mod",+ "footprint_sha256": "8ae5f03e2c16377abed15e51af6864e23a934e1457b97fb7ea930e17fa99f11d",+ "pins": "page.json component.pins",+ "pins_sha256": "da523e88a63da62721bb995a4f0d25f47bb7a10c614c01277fde98f6ce1ab8fb"+ },+ "generator": "adom-wiki 1.8.24 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "ADJ/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+132−3@@ -1,6 +1,6 @@ { "slug": "ld1117-1-2",- "version": "0.2.0",+ "version": "0.2.1", "type": "component", "description": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [@@ -20,14 +20,24 @@ "ld1117-1-2.kicad_mod", "ld1117-1-2.glb", "ld1117-1-2.step",+ "ld1117-1-2-etched.step", "ld1117-1-2.lbr", "docs/hero.png", "docs/ld1117-1-2-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html",- "pads.json"+ "pads.json",+ "ld1117-1-2-etched.glb",+ "ld1117-1-2-hero.glb",+ "ld1117-1-2-hero.overlay.json" ], "metadata": {+ "specs": {+ "Manufacturer": "UMW",+ "Package": "SOT-223",+ "Category": "PMIC",+ "Pins": "3"+ }, "characteristics": { "version": 1, "source": "datasheet",@@ -58,5 +68,124 @@ } ] }- }+ },+ "component": {+ "mpn": "LD1117-1.2",+ "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": "ld1117-1-2.kicad_sym",+ "footprint": "ld1117-1-2.kicad_mod",+ "model_3d": "ld1117-1-2-hero.glb",+ "model_3d_plain": "ld1117-1-2.glb",+ "model_3d_step": "ld1117-1-2-etched.step",+ "model_3d_step_plain": "ld1117-1-2.step",+ "lbr": "ld1117-1-2.lbr"+ },+ "distributor_links": {+ "lcsc": "C347225"+ },+ "pins": [+ {+ "number": "1",+ "name": "ADJ/GND",+ "type": "power_in",+ "description": "Ground return for fixed-output versions (LD1117-1.2 ties this pin to system ground). On adjustable variants this is the ADJ feedback node driven by the external R1/R2 divider; adjust-pin current is typically 60 uA (max 120 uA)."+ },+ {+ "number": "2",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated 1.2 V output (min 1.176 V, max 1.224 V at Iout = 10 mA, Vin = 3.2 V, Tj = 25 C). Sources up to 1 A; requires a 22 uF tantalum (or equivalent) output capacitor for stability. Internally protected by current limit (1.25-1.6 A) and thermal shutdown (~150 C)."+ },+ {+ "number": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated input supply. Recommended operating input voltage up to 12 V; absolute maximum 18 V. Bypass with a 10 uF capacitor close to the pin. Vin must exceed Vout by at least the dropout voltage (typ 1.2 V at 1 A)."+ }+ ],+ "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": "ld1117-1-2.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": "ld1117-1-2-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": "7c69c9f826325bdf2c3d022bdbb3e8be2433732e6a3878c8f75742bcf603be6a",+ "checked": "2026-10-16",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "title": "LD1117-1.2",+ "brief": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+ "discovery_triggers": [+ "ld1117-1.2"+ ],+ "discovery_pitch": "LD1117-1.2 (UMW) component page with datasheet-verified CAD.",+ "visibility": "public" }
page.json+12−8@@ -4,7 +4,7 @@ "slug": "ld1117-1-2", "title": "LD1117-1.2", "brief": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. 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": "ld1117-1-2.kicad_sym", "footprint": "ld1117-1-2.kicad_mod",- "model_3d": "ld1117-1-2-etched.glb",+ "model_3d": "ld1117-1-2-hero.glb", "model_3d_plain": "ld1117-1-2.glb", "model_3d_step": "ld1117-1-2-etched.step", "model_3d_step_plain": "ld1117-1-2.step",@@ -192,11 +192,13 @@ "docs/hero.png", "docs/ld1117-1-2-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json",+ "ld1117-1-2-etched.glb",+ "ld1117-1-2-hero.glb",+ "ld1117-1-2-hero.overlay.json" ],- "visibility": {- "public": true- },+ "visibility": "public", "variants": [ { "mpn": "LD1117-1.2",@@ -211,5 +213,7 @@ "kind": "packaging" } ],- "updated_at": "2026-09-24T23:44:14.818Z"-}+ "updated_at": "2026-09-24T23:44:14.818Z",+ "description": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "org": "adom"+}