MIC2951-03YMM-TR

{
  "slug": "mic2951-03ymm-tr",
  "version": "0.1.1",
  "type": "component",
  "description": "Microchip Tech Power Management Specialized - PMIC, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "mic2951-03ymm-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mic2951-03ymm-tr.kicad_sym",
    "mic2951-03ymm-tr.kicad_mod",
    "mic2951-03ymm-tr.glb",
    "mic2951-03ymm-tr.step",
    "mic2951-03ymm-tr.lbr",
    "docs/hero.png",
    "docs/mic2951-03ymm-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mic2951-03ymm-tr-hero.glb",
    "mic2951-03ymm-tr-hero.overlay.json",
    "mic2951-03ymm-tr-etched.glb"
  ],
  "component": {
    "mpn": "MIC2951-03YMM-TR",
    "manufacturer": "Microchip Tech",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "Power Management Specialized - PMIC",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c01aa2798dda4cfb86dd59c7db917bc3.pdf",
    "parts": {
      "symbol": "mic2951-03ymm-tr.kicad_sym",
      "footprint": "mic2951-03ymm-tr.kicad_mod",
      "model_3d": "mic2951-03ymm-tr-hero.glb",
      "model_3d_plain": "mic2951-03ymm-tr-etched.glb",
      "model_3d_step": "mic2951-03ymm-tr-etched.step",
      "model_3d_step_plain": "mic2951-03ymm-tr.step",
      "lbr": "mic2951-03ymm-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C627909",
      "digikey": "MIC2951-03YMM-TR-ND",
      "mouser": "998-MIC2951-03YMMTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T03:32:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MIC2951-03YMM-TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "998-MIC2951-03YMMTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output; requires at least 1.5µF capacitor to ground for stability and is tied to SNS for fixed 5V operation."
      },
      {
        "number": "2",
        "name": "SNS",
        "type": "input",
        "description": "Sense input at the output end of the internal voltage divider for fixed 5V operation; not used in adjustable configuration."
      },
      {
        "number": "3",
        "name": "SHDN",
        "type": "input",
        "description": "TTL-compatible shutdown/enable input where high = shutdown and low or open = enable."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "ERR",
        "type": "output",
        "description": "Active-low open-collector error flag output (low = error, floating = normal) that needs an external pull-up and is rated to sink 200µA."
      },
      {
        "number": "6",
        "name": "TAP",
        "type": "output",
        "description": "3.3V/4.85V/5V tap, the output of the internal voltage divider when configured for fixed operation; not used in adjustable configuration."
      },
      {
        "number": "7",
        "name": "FB",
        "type": "input",
        "description": "Feedback input taking the 1.235V reference level from the internal divider TAP (fixed operation) or from an external resistor network (adjustable configuration)."
      },
      {
        "number": "8",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated supply input with operating range of +2.0 to +30V, withstanding -20V reverse battery and +60V transients of limited duration."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin table is for the 8-pin DIP/SOIC/MM8 (MSOP) family, and the pin-configuration drawing text is; The datasheet doesn't state a pin type for the ERR, TAP and SNS pins, so I inferred them from the de"
        ],
        "pages_sent": 20,
        "cost_usd": 0.1205,
        "at": "2026-10-27T03:31:19"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c01aa2798dda4cfb86dd59c7db917bc3.pdf",
        "pages": 20,
        "sha256": "03a63aa41e0a0fe8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mic2951-03ymm-tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mic2951-03ymm-tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "42f90ba8679b3efbd298702ab728944e9a0b7716be9c7b580f767ee281b7fd0f",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}