component
LDK220U50R
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# LDK220U50R++**STMicroelectronics** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89++LDK220U50R from STMicroelectronics, in a SOT-89. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | OUT | power_out | Output voltage of the LDO, guaranteed to supply up to 200 mA output current with internal current and thermal limiting. |+| 2 | GND | power_in | Common ground; all absolute maximum ratings are referred to GND. |+| 3 | IN | power_in | Input voltage of the LDO, operating range 2.5 V to 13.2 V with a DC absolute maximum of 14 V (-0.3 V to 14 V). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | SOT-89 |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LDK220U50R`+- Footprint: `Package_TO_SOT_SMD:SOT-89-3`+- 3D model: SOT-89 (KiCad packages3D, STEP)+- 3D model files: `ldk220u50r-etched.step` / `ldk220u50r-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ldk220u50r.step` / `ldk220u50r.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590456510431604736) (32 pp, sha256 `04502367190ecc99`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ldk220u50r-datasheet.pdf)
page.jsonadded+170@@ -0,0 +1,170 @@+{+ "slug": "ldk220u50r",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "ldk220u50r",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ldk220u50r.kicad_sym",+ "ldk220u50r.kicad_mod",+ "ldk220u50r.glb",+ "ldk220u50r.step",+ "ldk220u50r.lbr",+ "docs/hero.png",+ "docs/ldk220u50r-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ldk220u50r-hero.glb",+ "ldk220u50r-hero.overlay.json"+ ],+ "component": {+ "mpn": "LDK220U50R",+ "manufacturer": "STMicroelectronics",+ "package": "SOT-89",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590456510431604736",+ "parts": {+ "symbol": "ldk220u50r.kicad_sym",+ "footprint": "ldk220u50r.kicad_mod",+ "model_3d": "ldk220u50r-hero.glb",+ "model_3d_plain": "ldk220u50r.glb",+ "model_3d_step": "ldk220u50r-etched.step",+ "model_3d_step_plain": "ldk220u50r.step",+ "lbr": "ldk220u50r.lbr"+ },+ "distributor_links": {+ "lcsc": "C2970879",+ "digikey": "497-17056-2-ND",+ "mouser": "511-LDK220U50R"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T00:04:04Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-17056-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-LDK220U50R",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT",+ "type": "power_out",+ "description": "Output voltage of the LDO, guaranteed to supply up to 200 mA output current with internal current and thermal limiting."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Common ground; all absolute maximum ratings are referred to GND."+ },+ {+ "number": "3",+ "name": "IN",+ "type": "power_in",+ "description": "Input voltage of the LDO, operating range 2.5 V to 13.2 V with a DC absolute maximum of 14 V (-0.3 V to 14 V)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: LDK220U50R is the SOT-89 order code (SOT-89 column of the order table, page 30), and the SOT-89 pin ; The datasheet states the adjustable version and the enable pin are not available on the SOT-89 packa; The 200 mA output current and 2.5 V to 13.2 V input range come from the features and electrical tabl"+ ],+ "pages_sent": 32,+ "cost_usd": 0.0635,+ "at": "2026-10-08T00:03:49"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590456510431604736",+ "pages": 32,+ "sha256": "04502367190ecc99",+ "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"+ },+ "models_3d": [+ {+ "file": "ldk220u50r.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4,+ 4.5,+ 1.52+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0.05,+ "footprint_binding": "identity",+ "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ldk220u50r-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4,+ 4.5,+ 1.52+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0.05,+ "footprint_binding": "identity",+ "sha256": "12d9bc8a5685201f00388bbdddcec3b4a132e7d92565aa0675ee29068d7e329c",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}