MIC44F19YMME

{
  "schema_version": 1,
  "type": "component",
  "slug": "mic44f19ymme",
  "title": "MIC44F19YMME",
  "brief": "Microchip Tech Gate Drive ICs, MSOP-8-EP. 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",
    "mic44f19ymme",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "MIC44F19YMME",
    "manufacturer": "Microchip Tech",
    "package": "MSOP-8-EP",
    "pin_count": 9,
    "category": "Power Supply Chip",
    "subcategory": "Gate Drive ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9d9d101fca848e55f2c96c763baf599e.pdf",
    "parts": {
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      "lbr": "mic44f19ymme.lbr"
    },
    "distributor_links": {
      "lcsc": "C636528",
      "digikey": "576-1502-ND",
      "mouser": "998-MIC44F19YMME"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:17:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "576-1502-ND",
        "status": "found",
        "lifecycle": "Active"
      },
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        "pn": "998-MIC44F19YMME",
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      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Driver output; redundant OUT pin (paired with pin 8) that lowers driver impedance, swinging within 25 mV of VDD or ground and sourcing/sinking 6A peak."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply input, operating range 4.5V to 12.6V (absolute maximum +13V)."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "input",
        "description": "Logic input; for the MIC44F19 logic-high gives a low output and logic-low gives a high output (inverting), with a TTL-compatible threshold of about 1.7V (VIH) and 1.53V (VIL) typical."
      },
      {
        "number": "5",
        "name": "EN/UVLO",
        "type": "input",
        "description": "Enable/undervoltage-lockout input: pulling it below the 1.4V typical enable threshold disables the driver (MIC44F19 output goes high), floating it enables the driver with the internal 4.2V UVLO, and a resistor divider can set a different UVLO threshold."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "output",
        "description": "Driver output; redundant OUT pin (paired with pin 1) that lowers driver impedance, swinging within 25 mV of VDD or ground and sourcing/sinking 6A peak."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: MIC44F19 is the inverting version (output high when disabled). The pin table is shared across the MI; The datasheet states ESD ratings of 2 kV for pins 1,2,3,5,6,7,8 and 500V for pin 4, and the pin numb"
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        "cost_usd": 0.1612,
        "at": "2026-10-27T01:16:48"
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        "pages": 26,
        "sha256": "efe1885fdfddcd8d",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "zmin_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "MSOP-8-EP",
      "Category": "Power Supply Chip",
      "Pins": "9"
    },
    "characteristics": {
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          "min": 4.5,
          "typ": null,
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        {
          "name": "High Output Quiescent Current",
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          "unit": "mA",
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        {
          "name": "Enable Threshold",
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          "kind": "electrical",
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          "conditions": "",
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        {
          "name": "Undervoltage Lockout Threshold (Internally Set)",
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          "name": "Logic 1 Input Voltage",
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          "unit": "µA",
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          "conditions": "4.5V ≤ VIN ≤ 10V",
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        {
          "name": "Input Voltage Range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Steady State Voltage, Note 2",
          "source_page": 4,
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        {
          "name": "Output Low Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.025,
          "conditions": "See Functional Block Diagram",
          "source_page": 4,
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        },
        {
          "name": "Output Resistance, Output High",
          "symbol": "RO",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "IOUT = 100 mA, VDD = 12V",
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        {
          "name": "Output Resistance, Output High",
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          "kind": "electrical",
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          "name": "Output Resistance, Output Low",
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          "name": "Peak Output Sink Current",
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          "conditions": "VS = 12V",
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          "name": "Latch-Up Protection Withstand Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "mA",
          "min": 500,
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          "conditions": "VS = 12V, CL = 1000 pF",
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          "name": "Fall Time",
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          "kind": "timing",
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          "name": "Delay Time",
          "symbol": "tD1",
          "kind": "timing",
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          "typ": 15,
          "max": 35,
          "conditions": "VS = 12V, CL = 1000 pF",
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          "name": "Delay Time",
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          "kind": "timing",
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          "max": 35,
          "conditions": "VS = 12V, CL = 1000 pF",
          "source_page": 5,
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        {
          "name": "Pulse Width",
          "symbol": "tPW",
          "kind": "timing",
          "unit": "ns",
          "min": 50,
          "typ": null,
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          "conditions": "VS = 12V, See Timing Diagram",
          "source_page": 5,
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        {
          "name": "Supply Voltage (Operating Ratings)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
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          "name": "Supply Voltage",
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        {
          "name": "UVLO/Enable Voltage",
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          "unit": "V",
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          "name": "Output Voltage",
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          "unit": "V",
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        {
          "name": "ESD Rating",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Pins 1, 2, 3, 5, 6, 7, 8; HBM 1.5 kΩ in series with 100 pF",
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        {
          "name": "ESD Rating",
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          "conditions": "Pin 4; HBM 1.5 kΩ in series with 100 pF",
          "source_page": 3,
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        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
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          "unit": "°C",
          "min": null,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "",
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          "unit": "°C",
          "min": null,
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          "max": 150,
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        {
          "name": "Storage Temperature Range",
          "symbol": "TDD",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
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          "conditions": "",
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        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering, 10s",
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        {
          "name": "Enable Hysteresis",
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          "unit": "mV",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "",
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          "name": "UVLO Hysteresis",
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          "min": null,
          "typ": 370,
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          "conditions": "",
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        {
          "name": "Thermal Resistance ePAD MSOP-8",
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          "kind": "thermal",
          "unit": "°C/W",
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          "typ": 78,
          "max": null,
          "conditions": "",
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    "email": "[email protected]"
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