component
LDL1117S33R
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
Publish 0.2.1
4 files changed
+307−8
ldl1117s33r-hero.glbadded⋯ 1 unchanged line ⋯
ldl1117s33r-hero.overlay.jsonadded+163@@ -0,0 +1,163 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "LDL1117S33R",+ "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": "ldl1117s33r-etched.glb",+ "glb_sha256": "2c86cf62cd988f94439d0ea8504147367b912f21e95470d2694362deb66c4d12",+ "footprint": "ldl1117s33r.kicad_mod",+ "footprint_sha256": "8ae5f03e2c16377abed15e51af6864e23a934e1457b97fb7ea930e17fa99f11d",+ "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+132−3@@ -1,6 +1,6 @@ { "slug": "ldl1117s33r",- "version": "0.2.0",+ "version": "0.2.1", "type": "component", "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [@@ -20,14 +20,24 @@ "ldl1117s33r.kicad_mod", "ldl1117s33r.glb", "ldl1117s33r.step",+ "ldl1117s33r-etched.step", "ldl1117s33r.lbr", "docs/hero.png", "docs/ldl1117s33r-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html",- "pads.json"+ "pads.json",+ "ldl1117s33r-etched.glb",+ "ldl1117s33r-hero.glb",+ "ldl1117s33r-hero.overlay.json" ], "metadata": {+ "specs": {+ "Manufacturer": "STMicroelectronics",+ "Package": "SOT-223-4",+ "Category": "PMIC",+ "Pins": "3"+ }, "characteristics": { "version": 1, "source": "datasheet",@@ -46,5 +56,124 @@ } ] }- }+ },+ "component": {+ "mpn": "LDL1117S33R",+ "manufacturer": "STMicroelectronics",+ "package": "SOT-223-4",+ "pin_count": 3,+ "category": "PMIC",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.st.com/resource/en/datasheet/ldl1117s33r.pdf",+ "parts": {+ "symbol": "ldl1117s33r.kicad_sym",+ "footprint": "ldl1117s33r.kicad_mod",+ "model_3d": "ldl1117s33r-hero.glb",+ "model_3d_plain": "ldl1117s33r.glb",+ "model_3d_step": "ldl1117s33r-etched.step",+ "model_3d_step_plain": "ldl1117s33r.step",+ "lbr": "ldl1117s33r.lbr"+ },+ "distributor_links": {+ "lcsc": "C435835"+ },+ "pins": [+ {+ "number": "1",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground return. Sets the reference for the internal bandgap and feedback divider; connect directly to the system ground plane close to the input/output bypass capacitors."+ },+ {+ "number": "2",+ "name": "VOUT",+ "type": "power_out",+ "description": "Regulated output voltage (3.3 V for LDL1117S33R). Delivers up to 1.2 A; requires a minimum 4.7 µF output capacitor for stability. The SOT-223 tab is internally connected to this pin and should be tied to the output copper for heatsinking."+ },+ {+ "number": "3",+ "name": "VIN",+ "type": "power_in",+ "description": "Unregulated input supply, 2.5 V to 18 V (20 V AMR). Should be bypassed with at least a 1 µF ceramic capacitor placed close to the pin."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.st.com/resource/en/datasheet/ldl1117s33r.pdf",+ "pages": 20,+ "sha256": "387b4375ad125c24",+ "source_tier": "mfr"+ },+ "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": "ldl1117s33r.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": "ldl1117s33r-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": "2d55b42650f3d48aa1be7650b4cf1b8c47ef96782e8a1e9ff092036ccdd708f3",+ "checked": "2026-10-16",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "title": "LDL1117S33R",+ "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+ "discovery_triggers": [+ "ldl1117s33r"+ ],+ "discovery_pitch": "LDL1117S33R (STMicroelectronics) component page with datasheet-verified CAD.",+ "visibility": "public" }
page.json+12−5@@ -4,7 +4,7 @@ "slug": "ldl1117s33r", "title": "LDL1117S33R", "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. 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": "ldl1117s33r.kicad_sym", "footprint": "ldl1117s33r.kicad_mod",- "model_3d": "ldl1117s33r-etched.glb",+ "model_3d": "ldl1117s33r-hero.glb", "model_3d_plain": "ldl1117s33r.glb", "model_3d_step": "ldl1117s33r-etched.step", "model_3d_step_plain": "ldl1117s33r.step",@@ -180,7 +180,11 @@ "docs/hero.png", "docs/ldl1117s33r-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json",+ "ldl1117s33r-etched.glb",+ "ldl1117s33r-hero.glb",+ "ldl1117s33r-hero.overlay.json" ], "variants": [ {@@ -188,5 +192,8 @@ "kind": "packaging" } ],- "updated_at": "2026-09-24T23:53:44.541Z"-}+ "updated_at": "2026-09-24T23:53:44.541Z",+ "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public",+ "org": "adom"+}