BD9A600MUV-E2

{
  "schema_version": 1,
  "type": "component",
  "slug": "bd9a600muv-e2",
  "title": "BD9A600MUV-E2",
  "brief": "ROHM Semicon DC-DC Converters, VQFN-16-EP(3x3). 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",
    "bd9a600muv-e2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BD9A600MUV-E2",
    "manufacturer": "ROHM Semicon",
    "package": "VQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/81180be917cb09e29ca80f30c8a7c66f.pdf",
    "parts": {
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      "lbr": "bd9a600muv-e2.lbr"
    },
    "distributor_links": {
      "lcsc": "C509834",
      "digikey": "BD9A600MUV-E2TR-ND",
      "mouser": "755-BD9A600MUV-E2"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:36:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "BD9A600MUV-E2TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "755-BD9A600MUV-E2",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PVIN",
        "type": "power_in",
        "description": "Power supply terminal for the switching regulator output stage; a 10µF ceramic capacitor is recommended."
      },
      {
        "number": "2",
        "name": "PVIN",
        "type": "power_in",
        "description": "Power supply terminal for the switching regulator output stage; a 10µF ceramic capacitor is recommended."
      },
      {
        "number": "3",
        "name": "PGND",
        "type": "power_in",
        "description": "Ground terminal for the output stage of the switching regulator."
      },
      {
        "number": "4",
        "name": "PGND",
        "type": "power_in",
        "description": "Ground terminal for the output stage of the switching regulator."
      },
      {
        "number": "5",
        "name": "AGND",
        "type": "power_in",
        "description": "Ground terminal for the control circuit."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Inverting input of the gm error amplifier; output voltage is set by a resistor divider (reference 0.8V typ)."
      },
      {
        "number": "7",
        "name": "ITH",
        "type": "passive",
        "description": "Gm error amplifier output and output switch current comparator input; connect a phase compensation resistor and capacitor here."
      },
      {
        "number": "8",
        "name": "MODE",
        "type": "input",
        "description": "Low (0.2V or lower) forces fixed frequency PWM mode; High (0.8V or higher) enables SLLM control with automatic switching between SLLM and PWM."
      },
      {
        "number": "9",
        "name": "SS",
        "type": "passive",
        "description": "Soft start time setting terminal; output voltage rise time is set by a capacitor connected to this pin."
      },
      {
        "number": "10",
        "name": "SW",
        "type": "power_out",
        "description": "Switch node connected to the high-side MOSFET source and low-side MOSFET drain; connect the inductor and a 0.47µF bootstrap capacitor to BOOT."
      },
      {
        "number": "11",
        "name": "SW",
        "type": "power_out",
        "description": "Switch node connected to the high-side MOSFET source and low-side MOSFET drain; connect the inductor and a 0.47µF bootstrap capacitor to BOOT."
      },
      {
        "number": "12",
        "name": "SW",
        "type": "power_out",
        "description": "Switch node connected to the high-side MOSFET source and low-side MOSFET drain; connect the inductor and a 0.47µF bootstrap capacitor to BOOT."
      },
      {
        "number": "13",
        "name": "BOOT",
        "type": "passive",
        "description": "Connect a 0.47µF bootstrap capacitor between this pin and SW; its voltage is the high-side MOSFET gate drive voltage."
      },
      {
        "number": "14",
        "name": "PGD",
        "type": "output",
        "description": "Open-drain Power Good output requiring a pull-up resistor; output goes High when FB is within ±7% of 0.8V (typ)."
      },
      {
        "number": "15",
        "name": "EN",
        "type": "input",
        "description": "Low (0.8V or lower) forces shutdown, High (2.0V or higher) enables the device; this pin must be terminated."
      },
      {
        "number": "16",
        "name": "AVIN",
        "type": "power_in",
        "description": "Power supply for the control circuit; a 0.1µF ceramic capacitor is recommended."
      },
      {
        "number": "17",
        "name": "E-PAD",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: Exposed pad has no pin number in the datasheet (listed as '-'); 'EP' used as identifier. Its electri; Pin types for ITH, SS, BOOT, SW are inferred from function descriptions (no explicit type given)."
        ],
        "pages_sent": 6,
        "cost_usd": 0.0676,
        "at": "2026-10-31T12:35:55"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/81180be917cb09e29ca80f30c8a7c66f.pdf",
        "pages": 35,
        "sha256": "70799585b93019b8",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "units": "mm",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "VQFN-16-EP(3x3)",
      "Category": "Power Supply Chip",
      "Pins": "17"
    },
    "appearance": {
      "contacts": {
        "quote": " Connect an input capacitor as close as possible to the IC PVIN terminal on the same plane as the IC.  If there is any unused area on the PCB, provide a copper foil plane for the GND node to assist ",
        "page": 25,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "70799585b93019b81590fd4f913c50514257f6e46d7d73400cb5f5258f3d6dfc"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
        {
          "name": "Supply Voltage",
          "symbol": "VPVIN, VAVIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN Voltage",
          "symbol": "VEN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "MODE Voltage",
          "symbol": "VMODE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PGD Voltage",
          "symbol": "VPGD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Voltage from GND to BOOT",
          "symbol": "VBOOT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 14,
          "conditions": "Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Voltage from SW to BOOT",
          "symbol": "ΔVBOOT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "FB Voltage",
          "symbol": "VFB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ITH Voltage",
          "symbol": "VITH",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "SW Voltage",
          "symbol": "VSW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "max is VPVIN + 0.3 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Allowable Power Dissipation",
          "symbol": "Pd",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2.66,
          "conditions": "70mm x 70mm x 1.6mm 4-layer board, derate 21.3mW above 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VPVIN, VAVIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "Ta = -40°C to +85°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Pd, ASO should not be exceeded",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Range",
          "symbol": "VRANGE",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "max is VPVIN × 0.7 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Standby Supply Current",
          "symbol": "ISTB",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0,
          "max": 10,
          "conditions": "EN= GND",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 400,
          "max": 600,
          "conditions": "IOUT= 0mA, Non-switching",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "UVLO Detection Voltage",
          "symbol": "VUVLO1",
          "kind": "electrical",
          "unit": "V",
          "min": 2.35,
          "typ": 2.45,
          "max": 2.55,
          "conditions": "VIN Falling",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "UVLO Release Voltage",
          "symbol": "VUVLO2",
          "kind": "electrical",
          "unit": "V",
          "min": 2.425,
          "typ": 2.55,
          "max": 2.7,
          "conditions": "VIN Rising",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "EN Input High Level Voltage",
          "symbol": "VENH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "max is VAVIN",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "EN Input Low Level Voltage",
          "symbol": "VENL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "min is AGND",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "EN Input Current",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "EN= 5V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "MODE Input High Level Voltage",
          "symbol": "VMODEH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": 0.4,
          "max": 0.8,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "MODE Input Current",
          "symbol": "IMODE",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 10,
          "max": 20,
          "conditions": "MODE= 5V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "FB Terminal Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.792,
          "typ": 0.8,
          "max": 0.808,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "FB Input Current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0,
          "max": 1,
          "conditions": "FB= 0.8V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ITH Sink Current",
          "symbol": "ITHSI",
          "kind": "electrical",
          "unit": "µA",
          "min": 10,
          "typ": 20,
          "max": 40,
          "conditions": "FB= 0.9V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ITH Source Current",
          "symbol": "ITHSO",
          "kind": "electrical",
          "unit": "µA",
          "min": 10,
          "typ": 20,
          "max": 40,
          "conditions": "FB= 0.7V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Soft Start Time",
          "symbol": "TSS",
          "kind": "electrical",
          "unit": "ms",
          "min": 0.5,
          "typ": 1,
          "max": 2,
          "conditions": "With internal constant",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Soft Start Current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "µA",
          "min": 0.9,
          "typ": 1.8,
          "max": 3.6,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Switching Frequency",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "kHz",
          "min": 800,
          "typ": 1000,
          "max": 1200,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power Good Falling (Fault) Voltage",
          "symbol": "VPGDFF",
          "kind": "electrical",
          "unit": "%",
          "min": 87,
          "typ": 90,
          "max": 93,
          "conditions": "OUTPUT voltage falling",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power Good Rising (Good) Voltage",
          "symbol": "VPGDRG",
          "kind": "electrical",
          "unit": "%",
          "min": 90,
          "typ": 93,
          "max": 96,
          "conditions": "OUTPUT voltage rising",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power Good Rising (Fault) Voltage",
          "symbol": "VPGDRF",
          "kind": "electrical",
          "unit": "%",
          "min": 107,
          "typ": 110,
          "max": 113,
          "conditions": "OUTPUT voltage rising",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power Good Falling (Good) Voltage",
          "symbol": "VPGDFG",
          "kind": "electrical",
          "unit": "%",
          "min": 104,
          "typ": 107,
          "max": 110,
          "conditions": "OUTPUT voltage falling",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PGD Output Leakage Current",
          "symbol": "ILKPGD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0,
          "max": 5,
          "conditions": "PGD= 5V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power Good ON Resistance",
          "symbol": "RPGD",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 50,
          "max": 100,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power Good Low Level Voltage",
          "symbol": "PGDVL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.05,
          "max": 0.1,
          "conditions": "IPGD= 1mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High Side FET ON Resistance",
          "symbol": "RONH",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 25,
          "max": 50,
          "conditions": "BOOT – SW= 5V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low Side FET ON Resistance",
          "symbol": "RONL",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 25,
          "max": 50,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High Side Output Leakage Current",
          "symbol": "RILH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0,
          "max": 10,
          "conditions": "Non-switching",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low Side Output Leakage Current",
          "symbol": "RILL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0,
          "max": 10,
          "conditions": "Non-switching",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Short Circuit Protection Detection Voltage",
          "symbol": "VSCP",
          "kind": "electrical",
          "unit": "V",
          "min": 0.28,
          "typ": 0.4,
          "max": 0.52,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, 4-layer board (5505mm2 copper)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 47,
          "max": null,
          "conditions": "4-layer board, surface copper foil 5505mm2",
          "source_page": 26,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, 4-layer board (6.28mm2 copper)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
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