LD1086DTTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "ld1086dttr",
  "title": "LD1086DTTR",
  "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DPAK. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "ld1086dttr",
    "factory-2.0.0",
    "extractor-text"
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  "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": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "ld1086dttr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ld1086dttr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b8c441fc5ad0df2ec2f5e2817ced5e95a8e28c7769821d87230e798961754115",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "DPAK",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ld1086dttr"
  ],
  "discovery_pitch": "LD1086DTTR (STMicroelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "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"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T23:44:06.882Z"
}