component
LD1086DTTR
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DPAK. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# LD1086DTTR++**STMicroelectronics** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · DPAK++LD1086DTTR from STMicroelectronics, in a DPAK. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | ADJ | input | Adjust/feedback pin that sets the output voltage via an external resistor divider (VO = VREF x (1 + R2/R1)); reference voltage 1.25 V typical, adjust pin current 40-120 uA (typ/max). |+| 2 | OUTPUT | passive | Regulated output voltage pin, guaranteed up to 1.5 A output current; internally connected to the package tab. |+| 3 | IN | passive | Unregulated DC input supply pin, absolute maximum 30 V, with typical dropout of 1.3 V at 1.5 A relative to the output. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | DPAK |+| Category | Power Management (PMIC) |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `LD1086DTTR`+- Footprint: `Package_TO_SOT_SMD:TO-252-2`+- 3D model: DPAK (KiCad packages3D, STEP)+- 3D model files: `ld1086dttr-etched.step` / `ld1086dttr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ld1086dttr.step` / `ld1086dttr.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/8590204867231703040) (42 pp, sha256 `94606a34e282d5f1`, retrieved 2026-09-23, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/ld1086dttr-datasheet.pdf)
page.jsonadded+113@@ -0,0 +1,113 @@+{+ "slug": "ld1086dttr",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DPAK. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "ld1086dttr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ld1086dttr.kicad_sym",+ "ld1086dttr.kicad_mod",+ "ld1086dttr.glb",+ "ld1086dttr.step",+ "ld1086dttr.lbr",+ "docs/hero.png",+ "docs/ld1086dttr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "LD1086DTTR",+ "manufacturer": "STMicroelectronics",+ "package": "DPAK",+ "pin_count": 3,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590204867231703040",+ "parts": {+ "symbol": "ld1086dttr.kicad_sym",+ "footprint": "ld1086dttr.kicad_mod",+ "model_3d": "ld1086dttr-etched.glb",+ "model_3d_plain": "ld1086dttr.glb",+ "model_3d_step": "ld1086dttr-etched.step",+ "model_3d_step_plain": "ld1086dttr.step",+ "lbr": "ld1086dttr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2890029"+ },+ "pins": [+ {+ "number": "1",+ "name": "ADJ",+ "type": "input",+ "description": "Adjust/feedback pin that sets the output voltage via an external resistor divider (VO = VREF x (1 + R2/R1)); reference voltage 1.25 V typical, adjust pin current 40-120 uA (typ/max)."+ },+ {+ "number": "2",+ "name": "OUTPUT",+ "type": "passive",+ "description": "Regulated output voltage pin, guaranteed up to 1.5 A output current; internally connected to the package tab."+ },+ {+ "number": "3",+ "name": "IN",+ "type": "passive",+ "description": "Unregulated DC input supply pin, absolute maximum 30 V, with typical dropout of 1.3 V at 1.5 A relative to the output."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The pin-to-position assignment for DPAK (PIN 1, 2, 3 mapping) is shown in Figure 2 page 6 diagram bu; Tab connection: The datasheet note states the TAB is physically connected to the output, but the tab"+ ],+ "pages_sent": 42,+ "cost_usd": 0.2891,+ "at": "2026-09-23T04:02:19"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590204867231703040",+ "pages": 42,+ "sha256": "94606a34e282d5f1",+ "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]"+ }+}