D2576-ADJ

{
  "schema_version": 1,
  "type": "component",
  "slug": "d2576-adj",
  "title": "D2576-ADJ",
  "brief": "Silicore AC-DC Controllers & Regulators, TO-263-5. 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 supply chip",
    "d2576-adj",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "D2576-ADJ",
    "manufacturer": "Silicore",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Supply Chip",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943963411107840",
    "parts": {
      "symbol": "d2576-adj.kicad_sym",
      "footprint": "d2576-adj.kicad_mod",
      "model_3d": "d2576-adj-etched.glb",
      "model_3d_plain": "d2576-adj.glb",
      "model_3d_step": "d2576-adj-etched.step",
      "model_3d_step_plain": "d2576-adj.step",
      "lbr": "d2576-adj.lbr"
    },
    "distributor_links": {
      "lcsc": "C2837282"
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive input supply voltage requiring minimum 100 µF bypass capacitor located near the regulator for stability and switching current delivery."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "output",
        "description": "Internal switch output with voltage switching between (+VIN - VSAT) and approximately -0.5V; minimize PCB copper area connected to this pin to reduce electromagnetic coupling."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground reference."
      },
      {
        "number": "4",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Voltage feedback sensing input to regulate output voltage; for fixed versions wired to output, for adjustable version uses external resistor divider network with bias current Ib = 50-100 nA."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Logic-level shutdown control input accepting TTL/CMOS signals (VIL=0.8V, VIH=2.0V) to toggle between normal operation and standby mode at 50-200 µA quiescent current."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 6 added from the footprint"
        ],
        "pages_sent": 15,
        "cost_usd": 0.1059,
        "at": "2026-09-22T01:31:55"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943963411107840",
        "pages": 15,
        "sha256": "4885087781f6a010",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "d2576-adj.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15,
          10,
          4.42
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "d2576-adj-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15,
          10,
          4.42
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bdec649603f88f73846f384a6329da0410723a60c4dad995352c00f7ae175b8d",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Silicore",
      "Package": "TO-263-5",
      "Category": "Power Supply Chip",
      "Pins": "6"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "d2576-adj"
  ],
  "discovery_pitch": "D2576-ADJ (Silicore) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "d2576-adj.kicad_sym",
    "d2576-adj.kicad_mod",
    "d2576-adj.glb",
    "d2576-adj.step",
    "d2576-adj.lbr",
    "docs/hero.png",
    "docs/d2576-adj-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T19:37:34.698Z"
}