component
LD1085D2T-R
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STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, D2PAK. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# LD1085D2T-R++**STMicroelectronics** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · D2PAK++LD1085D2T-R from STMicroelectronics, in a D2PAK. 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 | ADJ/GND | passive | Adjust pin on the adjustable version (reference voltage 1.25 V, adjust pin current typ. 55 µA, max 120 µA) and ground on the fixed-voltage versions. |+| 2 | OUTPUT | power_out | Regulated output for up to 3 A guaranteed output current, with a minimum 10 µF capacitor needed for stability. |+| 3 | INPUT | power_in | Unregulated input voltage, absolute maximum 30 V DC, with typical dropout of 1.3 V at 3 A. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | D2PAK |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LD1085D2T-R`+- Footprint: `Package_TO_SOT_SMD:TO-263-2`+- 3D model: D2PAK (KiCad packages3D, STEP)+- 3D model files: `ld1085d2t-r-etched.step` / `ld1085d2t-r-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ld1085d2t-r.step` / `ld1085d2t-r.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/8590907112979845120) (27 pp, sha256 `8b24eef0a5bb342a`, retrieved 2026-09-29, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/ld1085d2t-r-datasheet.pdf)
page.jsonadded+130@@ -0,0 +1,130 @@+{+ "slug": "ld1085d2t-r",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, D2PAK. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "ld1085d2t-r",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ld1085d2t-r.kicad_sym",+ "ld1085d2t-r.kicad_mod",+ "ld1085d2t-r.glb",+ "ld1085d2t-r.step",+ "ld1085d2t-r.lbr",+ "docs/hero.png",+ "docs/ld1085d2t-r-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LD1085D2T-R",+ "manufacturer": "STMicroelectronics",+ "package": "D2PAK",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907112979845120",+ "parts": {+ "symbol": "ld1085d2t-r.kicad_sym",+ "footprint": "ld1085d2t-r.kicad_mod",+ "model_3d": "ld1085d2t-r-etched.glb",+ "model_3d_plain": "ld1085d2t-r.glb",+ "model_3d_step": "ld1085d2t-r-etched.step",+ "model_3d_step_plain": "ld1085d2t-r.step",+ "lbr": "ld1085d2t-r.lbr"+ },+ "distributor_links": {+ "lcsc": "C2970039",+ "digikey": "497-3424-2-ND",+ "mouser": "511-LD1085D2T-TR"+ },+ "distributor_check": {+ "checked_at": "2026-09-29T22:29:59Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-3424-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-LD1085D2T-TR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "ADJ/GND",+ "type": "passive",+ "description": "Adjust pin on the adjustable version (reference voltage 1.25 V, adjust pin current typ. 55 µA, max 120 µA) and ground on the fixed-voltage versions."+ },+ {+ "number": "2",+ "name": "OUTPUT",+ "type": "power_out",+ "description": "Regulated output for up to 3 A guaranteed output current, with a minimum 10 µF capacitor needed for stability."+ },+ {+ "number": "3",+ "name": "INPUT",+ "type": "power_in",+ "description": "Unregulated input voltage, absolute maximum 30 V DC, with typical dropout of 1.3 V at 3 A."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-sonnet-5-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The Figure 2 D²PAK drawing labels INPUTS, OUTPUT and ADJ/GND only by position (top to bottom) and pr; The tab is marked TAB=OUTPUT and has no printed pin number, so it is listed as 'TAB' and electricall; ADJ/GND is a dual-function pin, adjust on the LD1085 adjustable part and ground on the fixed parts. ",+ "dropped thermal pad ['EP'] absent from footprint",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 27,+ "cost_usd": 0.3586,+ "at": "2026-09-29T22:29:44"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907112979845120",+ "pages": 27,+ "sha256": "8b24eef0a5bb342a",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}