main
Ray mic2176-2ymm: specified limits as data (metadata.characteristics, 31 rows from the datasheet) 0b4a84e 26d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "mic2176-2ymm",
  "title": "MIC2176-2YMM",
  "brief": "Microchip Tech DC-DC Converters, MSOP-10. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "mic2176-2ymm"
  ],
  "component": {
    "mpn": "MIC2176-2YMM",
    "manufacturer": "Microchip Tech",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589805360765558784",
    "parts": {
      "symbol": "mic2176-2ymm.kicad_sym",
      "footprint": "mic2176-2ymm.kicad_mod",
      "model_3d": "mic2176-2ymm-etched.glb",
      "model_3d_plain": "mic2176-2ymm.glb",
      "model_3d_step": "mic2176-2ymm-etched.step",
      "model_3d_step_plain": "mic2176-2ymm.step",
      "lbr": "mic2176-2ymm.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "HSD",
        "type": "input",
        "description": "High-Side MOSFET Drain Connection (Input). Input of the adaptive on-time control circuitry. Operating range 4.5V to 75V (abs max -0.3V to +76V). Requires a 0.1uF ceramic capacitor between HSD and PGND placed close to the IC."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable (Input). CMOS-compatible logic-level enable; logic high or floating = enable, logic low = shutdown. In off state VDD supply current drops to ~0.7mA. Logic high >=1.2V, logic low <=0.4V (4.5V<VDD<5.5V). Do not connect EN to HSD."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback (Input) to the transconductance amplifier of the control loop. Regulated to 0.8V reference (±1% at 0-85°C, ±1.5% over full temp). A resistor divider from VOUT sets the output voltage. FB bias current typ 5nA (max 500nA)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground. Ground return for the VDD bias supply and internal control circuitry. Should be routed separately from PGND (power ground) and joined at a single point."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "VDD Bias input for the internal reference and control sections. Operating range 4.5V to 5.5V. Requires a 1uF ceramic bypass capacitor from VDD to PGND placed next to the IC. Quiescent current ~1.4mA (max 3mA)."
      },
      {
        "number": "6",
        "name": "DL",
        "type": "output",
        "description": "Low-Side Gate Drive (Output). High-current gate driver for the external low-side N-channel MOSFET. Output swings from GND to VDD. On-resistance typ 1.2Ω (low) / 1.8Ω (high), driver sourcing/sinking 10mA."
      },
      {
        "number": "7",
        "name": "PGND",
        "type": "power_in",
        "description": "Power Ground. Ground return path for the buck converter power stage; connects to the sources of the low-side external N-channel MOSFETs, negative terminals of input capacitors, and negative terminals of output capacitors. Route separately from signal GND with a low-impedance loop."
      },
      {
        "number": "8",
        "name": "DH",
        "type": "output",
        "description": "High-Side Gate Drive (Output). High-current gate driver for the external high-side N-channel MOSFET, referenced to the SW node (floating). Swings between SW and BST. A small series resistor between DH and the MOSFET gate can slow turn-on/turn-off. On-resistance typ 2.1Ω (high) / 1.8Ω (low)."
      },
      {
        "number": "9",
        "name": "SW",
        "type": "input",
        "description": "Switch Node and Current-Sense input. High-current output driver return that connects directly to the switch node (drain of low-side MOSFET / source of high-side MOSFET). Also senses inductor current across the low-side MOSFET RDS(on) during OFF time - use a Kelvin connection to the low-side MOSFET drain for accurate sensing."
      },
      {
        "number": "10",
        "name": "BST",
        "type": "power_in",
        "description": "Bootstrap (Output). Bootstrapped supply for the high-side N-channel MOSFET gate driver. Connect a Schottky diode from VDD to BST and a 0.1uF boost capacitor from BST to SW. A small series resistor at BST can slow high-side MOSFET turn-on. Abs max -0.3V to (VSW+6V), -0.3V to +82V vs PGND."
      }
    ],
    "provenance": {
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        "pages": 31,
        "sha256": "303da73146c17fee",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "checked": "2026-10-07",
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  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "MSOP-10",
      "Category": "Power Management (PMIC)",
      "Pins": "10"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "303da73146c17fee",
      "rows": [
        {
          "name": "VHSD to PGND",
          "symbol": "VHSD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 76,
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          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD to PGND",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "VSW to PGND",
          "symbol": "VSW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
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        {
          "name": "VBST to VSW",
          "symbol": "VBST",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
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        {
          "name": "VBST to PGND",
          "symbol": "VBST",
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          "min": -0.3,
          "typ": null,
          "max": 82,
          "conditions": "",
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        {
          "name": "VEN to PGND",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
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        },
        {
          "name": "VFB to PGND",
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          "typ": null,
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          "source": "datasheet"
        },
        {
          "name": "PGND to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
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          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "soldering, 10sec",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (VHSD)",
          "symbol": "VHSD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 75,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bias Voltage (VDD)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable Input (VEN)",
          "symbol": "VEN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature (TJ)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "HSD Voltage Range",
          "symbol": "VHSD",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
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        {
          "name": "Operating Bias Voltage",
          "symbol": "VDD",
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          "unit": "V",
          "min": 4.5,
          "typ": 5,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Undervoltage Lockout Trip Level",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 3.2,
          "typ": 3.85,
          "max": 4.45,
          "conditions": "VDD Rising",
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          "source": "datasheet"
        },
        {
          "name": "Quiescent Supply Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.4,
          "max": 3,
          "conditions": "VFB = 1.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Supply Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.7,
          "max": 2,
          "conditions": "SW = unconnected, VEN = 0V",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Feedback Reference Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.792,
          "typ": 0.8,
          "max": 0.808,
          "conditions": "0°C ≤ TJ ≤ 85°C (±1.0%)",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Feedback Reference Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.788,
          "typ": 0.8,
          "max": 0.812,
          "conditions": "−40°C ≤ TJ ≤ 125°C (±1.5%)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FB Bias Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
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          "max": 500,
          "conditions": "VFB = 0.8V",
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          "source": "datasheet"
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          "name": "EN Bias Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 50,
          "max": 100,
          "conditions": "VEN = 0V",
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          "source": "datasheet"
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        {
          "name": "Switching Frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "kHz",
          "min": 150,
          "typ": 200,
          "max": 250,
          "conditions": "MIC2176-2; note 6: measured in test mode",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current-Limit Threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": 103,
          "typ": 130,
          "max": 162,
          "conditions": "VFB = 0.8V",
          "source_page": 5,
          "source": "datasheet"
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          "name": "Short-Circuit Threshold",
          "symbol": "",
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          "min": 19,
          "typ": 48,
          "max": 77,
          "conditions": "VFB = 0V",
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          "name": "DH On-Resistance, High State",
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