MIC2548-1YMM

{
  "schema_version": 1,
  "type": "component",
  "slug": "mic2548-1ymm",
  "title": "MIC2548-1YMM",
  "brief": "Microchip Tech Power Management Specialized - PMIC, MSOP-8. 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",
    "mic2548-1ymm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MIC2548-1YMM",
    "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/41793da2148a48539aff4f0ee7736a46.pdf",
    "parts": {
      "symbol": "mic2548-1ymm.kicad_sym",
      "footprint": "mic2548-1ymm.kicad_mod",
      "model_3d": "mic2548-1ymm-hero.glb",
      "model_3d_plain": "mic2548-1ymm-etched.glb",
      "model_3d_step": "mic2548-1ymm-etched.step",
      "model_3d_step_plain": "mic2548-1ymm.step",
      "lbr": "mic2548-1ymm.lbr"
    },
    "distributor_links": {
      "lcsc": "C636477",
      "digikey": "576-1741-5-ND",
      "mouser": "998-MIC2548-1YMM"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:15:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "576-1741-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "998-MIC2548-1YMM",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Logic-compatible enable input, active-high for -1 (high >1.7V typ, low <1.5V typ), must not be floated; on MIC2548 it also resets the thermal shutdown latch."
      },
      {
        "number": "2",
        "name": "FLG",
        "type": "output",
        "description": "Active-low open-drain fault flag output indicating overcurrent or thermal shutdown, latched low on thermal shutdown for MIC2548."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected."
      },
      {
        "number": "5",
        "name": "ILIM",
        "type": "passive",
        "description": "Current-limit set pin; connect an external resistor RSET to ground with 154 Ω < RSET < 2.29 kΩ (ILIMIT = 230V/RSET)."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "power_out",
        "description": "Switch output (MOSFET source); pins 6 and 8 must be externally connected together."
      },
      {
        "number": "7",
        "name": "IN",
        "type": "power_in",
        "description": "Supply input (2.7V to 5.5V), output MOSFET drain, also powers internal circuitry."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "power_out",
        "description": "Switch output (MOSFET source); pins 6 and 8 must be externally connected together."
      }
    ],
    "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: Datasheet package-types drawing on page 1 is garbled; pin assignments taken from Table 3-1 (MSOP col"
        ],
        "pages_sent": 24,
        "cost_usd": 0.1342,
        "at": "2026-10-23T09:15:41"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/41793da2148a48539aff4f0ee7736a46.pdf",
        "pages": 24,
        "sha256": "eca2c5fcf07364df",
        "source_tier": "mfr"
      },
      "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": "mic2548-1ymm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mic2548-1ymm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8c8e4543aee9d9dca602d4e114e8d0dfad639d1f0d5ebc194b325cb52713f324",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "MSOP-8",
      "Category": "Power Supply Chip",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "Please note that the MSOP package uses pin 5 for ILIM. Pin 4 is not connected (NC). Bold lines indicate 0.1” wide, 1 oz. copper high-current traces.",
        "page": 15,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "eca2c5fcf07364df97ba3438a81e2cbf20b4fe1ceb2289b2fbc21cf8b963c4a1"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "eca2c5fcf07364df97ba3438a81e2cbf20b4fe1ceb2289b2fbc21cf8b963c4a1",
      "rows": [
        {
          "name": "Supply Current (switch off)",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.75,
          "max": 5,
          "conditions": "Switch off, OUT = Open",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (switch on)",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 75,
          "max": 160,
          "conditions": "Switch on, OUT = Open",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable Input Voltage High",
          "symbol": "VEN",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": 1.7,
          "max": null,
          "conditions": "Enable High",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable Input Voltage Low",
          "symbol": "VEN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.5,
          "max": 0.8,
          "conditions": "Enable Low",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 80,
          "max": 120,
          "conditions": "IOUT = 500 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current Limit Factor",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 184,
          "typ": 230,
          "max": 276,
          "conditions": "IOUT = 100 mA to 1A, VOUT = 1V to 4V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current Limit Factor",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 161,
          "typ": 230,
          "max": 299,
          "conditions": "IOUT = 500 mA to 1.5A, VOUT = 1V to 4V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "Switch off",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Turn-On Delay",
          "symbol": "tON",
          "kind": "timing",
          "unit": "ms",
          "min": 1,
          "typ": 2,
          "max": 5,
          "conditions": "RL = 10Ω, CL = 1 µF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Turn-On Rise Time",
          "symbol": "tR",
          "kind": "timing",
          "unit": "ms",
          "min": 1,
          "typ": 2,
          "max": 5,
          "conditions": "RL = 10Ω, CL = 1 µF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Error Flag Output Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 4,
          "max": 15,
          "conditions": "VIN = 5V, IL = 10 μA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Error Flag Output Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 5,
          "max": 20,
          "conditions": "VIN = 3.3V, IL = 10 μA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Error Flag Off Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VFLG = 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Pulse Reset Width",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "MIC2548 thermal shutdown latch",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN to EN Set-Up",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "MIC2548",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable Input Capacitance",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "Guaranteed by design",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Turn-Off Delay",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 22,
          "max": null,
          "conditions": "RL = 10Ω, CL = 1 µF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Turn-Off Fall Time",
          "symbol": "tF",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 21,
          "max": null,
          "conditions": "RL = 10Ω, CL = 1 µF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overtemperature Threshold",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 140,
          "max": null,
          "conditions": "TJ increasing",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overtemperature Threshold",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "TJ decreasing",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current-Limit Response Time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "VOUT = 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent Flag Response Time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "VOUT = VIN/2 to FLG low",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (absolute max)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (absolute max)",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Enable Input (absolute max)",
          "symbol": "VEN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "Max is VIN+0.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Fault Flag Voltage (absolute max)",
          "symbol": "VFLG",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Rating",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Human body model, 1.5 kΩ in series with 100 pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (operating)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current Limit Set Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0.1,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 5 sec.",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, 8-Ld MSOP",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 206,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mic2548-1ymm"
  ],
  "discovery_pitch": "MIC2548-1YMM (Microchip Tech) 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",
    "mic2548-1ymm.kicad_sym",
    "mic2548-1ymm.kicad_mod",
    "mic2548-1ymm.glb",
    "mic2548-1ymm.step",
    "mic2548-1ymm.lbr",
    "docs/hero.png",
    "docs/mic2548-1ymm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mic2548-1ymm-hero.glb",
    "mic2548-1ymm-hero.overlay.json",
    "mic2548-1ymm-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}