GR7533H

{
  "schema_version": 1,
  "type": "component",
  "slug": "gr7533h",
  "title": "GR7533H",
  "brief": "GR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. 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)",
    "gr7533h",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "GR7533H",
    "manufacturer": "GR",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602690593659101184",
    "parts": {
      "symbol": "gr7533h.kicad_sym",
      "footprint": "gr7533h.kicad_mod",
      "model_3d": "gr7533h-hero.glb",
      "model_3d_plain": "gr7533h.glb",
      "model_3d_step": "gr7533h-etched.step",
      "model_3d_step_plain": "gr7533h.step",
      "lbr": "gr7533h.lbr"
    },
    "distributor_links": {
      "lcsc": "C19631780"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T15:58:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground terminal (芯片接地端); the datasheet gives no further electrical limit for this pin."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input pin (启动输入端) for the regulator; maximum input voltage is 25 V per the GR7533H selection table, with an absolute maximum of 28 V."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output (芯片输出端) at 3.3 V ±3% (3.201-3.399 V), sourcing at least 20 mA at VIN = 5.5 V with 1 mA load."
      }
    ],
    "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: The datasheet's model selection table lists TO92 and SOT89-3 as a combined package column for the wh; The VIN pin description draws on the 25 V maximum input from the model selection table and the 28 V "
        ],
        "pages_sent": 8,
        "cost_usd": 0.0279,
        "at": "2026-10-09T15:56:23"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602690593659101184",
        "pages": 8,
        "sha256": "d75a091386d85582",
        "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": "gr7533h.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": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gr7533h-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": "ab9d8123d4f22173b9fa5bedad8c5bab946207a4b7e18870d4ce054b3be32c8f",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "GR",
      "Package": "SOT-89-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gr7533h"
  ],
  "discovery_pitch": "GR7533H (GR) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gr7533h.kicad_sym",
    "gr7533h.kicad_mod",
    "gr7533h.glb",
    "gr7533h.step",
    "gr7533h.lbr",
    "docs/hero.png",
    "docs/gr7533h-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gr7533h-hero.glb",
    "gr7533h-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}