BD2671MWV-E2

{
  "slug": "bd2671mwv-e2",
  "version": "0.1.0",
  "type": "component",
  "description": "ROHM Semicon DC-DC Converters, QFN-68-EP(8x8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "bd2671mwv-e2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bd2671mwv-e2.kicad_sym",
    "bd2671mwv-e2.kicad_mod",
    "bd2671mwv-e2.glb",
    "bd2671mwv-e2.step",
    "bd2671mwv-e2.lbr",
    "docs/hero.png",
    "docs/bd2671mwv-e2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bd2671mwv-e2-hero.glb",
    "bd2671mwv-e2-hero.overlay.json",
    "bd2671mwv-e2-etched.glb"
  ],
  "component": {
    "mpn": "BD2671MWV-E2",
    "manufacturer": "ROHM Semicon",
    "package": "QFN-68-EP(8x8)",
    "pin_count": 69,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603066330169810944",
    "parts": {
      "symbol": "bd2671mwv-e2.kicad_sym",
      "footprint": "bd2671mwv-e2.kicad_mod",
      "model_3d": "bd2671mwv-e2-hero.glb",
      "model_3d_plain": "bd2671mwv-e2-etched.glb",
      "model_3d_step": "bd2671mwv-e2-etched.step",
      "model_3d_step_plain": "bd2671mwv-e2.step",
      "lbr": "bd2671mwv-e2.lbr"
    },
    "distributor_links": {
      "lcsc": "C7465465"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:18:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDDQ_PWM",
        "type": "output",
        "description": "VDDQ PWM output for an external driver, operating at the 5V (VSYS_V5A_1) level."
      },
      {
        "number": "2",
        "name": "DDR_SEL0",
        "type": "input",
        "description": "Configuration pin setting the VDDQ and LDO_VPP nominal voltage level and Boot/OFF sequence, 5V level from VSYS_V5A_0."
      },
      {
        "number": "3",
        "name": "VTT_FBP",
        "type": "input",
        "description": "VDDQ_VTT sense feedback input, nominal VDDQ/2."
      },
      {
        "number": "4",
        "name": "VSYS_V5A_1",
        "type": "power_in",
        "description": "5V power supply for VDDQ and VDDQ_VTT."
      },
      {
        "number": "5",
        "name": "VTT_VIN",
        "type": "power_in",
        "description": "VDDQ_VTT Vin input, supplied from VDDQ."
      },
      {
        "number": "6",
        "name": "VTT0",
        "type": "power_out",
        "description": "VDDQ_VTT output, nominal VDDQ/2."
      },
      {
        "number": "7",
        "name": "VTT1",
        "type": "power_out",
        "description": "VDDQ_VTT output, nominal VDDQ/2."
      },
      {
        "number": "8",
        "name": "V1P8A_VIN0",
        "type": "power_in",
        "description": "V1P8A Vin input, 5V level."
      },
      {
        "number": "9",
        "name": "V1P8A_VIN1",
        "type": "power_in",
        "description": "V1P8A Vin input, 5V level."
      },
      {
        "number": "10",
        "name": "V1P8A_LX0",
        "type": "output",
        "description": "V1P8A switch node, connected to V1P8A_VIN."
      },
      {
        "number": "11",
        "name": "V1P8A_LX1",
        "type": "output",
        "description": "V1P8A switch node, connected to V1P8A_VIN."
      },
      {
        "number": "12",
        "name": "DDR_SEL1",
        "type": "input",
        "description": "Configuration pin setting the VDDQ and LDO_VPP nominal voltage level and Boot/OFF sequence, 5V level from VSYS_V5A_0."
      },
      {
        "number": "13",
        "name": "V1P8A_FBP",
        "type": "input",
        "description": "V1P8A sense feedback input, nominal 1.8V."
      },
      {
        "number": "14",
        "name": "LDO_VPP_VIN",
        "type": "power_in",
        "description": "LDO_VPP Vin input, supplied from V3P3A."
      },
      {
        "number": "15",
        "name": "LDO_VPP",
        "type": "power_out",
        "description": "LDO_VPP output, 1.8V or 2.5V automatically selected by the DDR_SEL pin configuration."
      },
      {
        "number": "16",
        "name": "LDO_VPP_FBP",
        "type": "input",
        "description": "LDO_VPP sense feedback input."
      },
      {
        "number": "17",
        "name": "DDR_SEL2",
        "type": "input",
        "description": "Configuration pin setting the VDDQ and LDO_VPP nominal voltage level and Boot/OFF sequence, 5V level from VSYS_V5A_0."
      },
      {
        "number": "18",
        "name": "PCH_PWROK",
        "type": "output",
        "description": "Open-drain output asserted when all PMIC rail power are good, 5V tolerant."
      },
      {
        "number": "19",
        "name": "RSMRST_B",
        "type": "output",
        "description": "Open-drain always-ON rail power good output, 5V tolerant."
      },
      {
        "number": "20",
        "name": "SLP_S0_B",
        "type": "input",
        "description": "Power state control input, 5V tolerant."
      },
      {
        "number": "21",
        "name": "SLP_S3_B",
        "type": "input",
        "description": "Power state control input, 5V tolerant."
      },
      {
        "number": "22",
        "name": "SLP_S4_B",
        "type": "input",
        "description": "Power state control input, 5V tolerant."
      },
      {
        "number": "23",
        "name": "V1P2A_LX0",
        "type": "output",
        "description": "V1P2A switch node, connected to V1P2A_VIN."
      },
      {
        "number": "24",
        "name": "V1P2A_LX1",
        "type": "output",
        "description": "V1P2A switch node, connected to V1P2A_VIN."
      },
      {
        "number": "25",
        "name": "V1P2A_VIN0",
        "type": "power_in",
        "description": "V1P2A Vin input, 5V level."
      },
      {
        "number": "26",
        "name": "V1P2A_VIN1",
        "type": "power_in",
        "description": "V1P2A Vin input, 5V level."
      },
      {
        "number": "27",
        "name": "V1P2A_FBP",
        "type": "input",
        "description": "V1P2A sense feedback input, nominal 1.20V."
      },
      {
        "number": "28",
        "name": "GND0",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "29",
        "name": "VDD_V1P8A",
        "type": "power_in",
        "description": "1.8V input pin, supplied from V1P8A; also the 5V-tolerant reference for several control pins."
      },
      {
        "number": "30",
        "name": "LDO15",
        "type": "power_out",
        "description": "Power supply for PMIC internal use, nominal 1.5V."
      },
      {
        "number": "31",
        "name": "VSYS_V5A_0",
        "type": "power_in",
        "description": "5V power supply for PMIC reference."
      },
      {
        "number": "32",
        "name": "EXTMODE",
        "type": "input",
        "description": "Configuration pin for VNN and VCCGI external mode, 5V level from VSYS_V5A_0."
      },
      {
        "number": "33",
        "name": "PMIC_EN",
        "type": "input",
        "description": "PMIC enable input, 5V level from VSYS_V5A_0."
      },
      {
        "number": "34",
        "name": "THERMTRIP_B",
        "type": "input",
        "description": "Thermal shutdown input, 5V tolerant."
      },
      {
        "number": "35",
        "name": "PROCHOT_B",
        "type": "output",
        "description": "Open-drain output indicating PMIC thermal events, 5V tolerant."
      },
      {
        "number": "36",
        "name": "DATA",
        "type": "bidirectional",
        "description": "I2C data line, 5V tolerant."
      },
      {
        "number": "37",
        "name": "CLK",
        "type": "input",
        "description": "I2C clock input, 5V tolerant."
      },
      {
        "number": "38",
        "name": "IRQ_B",
        "type": "output",
        "description": "Open-drain active-low PMIC interrupt output, 5V tolerant."
      },
      {
        "number": "39",
        "name": "TEST0",
        "type": "input",
        "description": "Test pin for PMIC, tie to GND or leave open."
      },
      {
        "number": "40",
        "name": "VCCRAM_LX00",
        "type": "output",
        "description": "VCCRAM switch node 0, connected to VCCRAM_VIN."
      },
      {
        "number": "41",
        "name": "VCCRAM_LX01",
        "type": "output",
        "description": "VCCRAM switch node 0, connected to VCCRAM_VIN."
      },
      {
        "number": "42",
        "name": "VCCRAM_VIN0",
        "type": "power_in",
        "description": "VCCRAM Vin input, 5V level."
      },
      {
        "number": "43",
        "name": "VCCRAM_VIN1",
        "type": "power_in",
        "description": "VCCRAM Vin input, 5V level."
      },
      {
        "number": "44",
        "name": "VCCRAM_LX10",
        "type": "output",
        "description": "VCCRAM switch node 1, connected to VCCRAM_VIN."
      },
      {
        "number": "45",
        "name": "VCCRAM_LX11",
        "type": "output",
        "description": "VCCRAM switch node 1, connected to VCCRAM_VIN."
      },
      {
        "number": "46",
        "name": "GND1",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "47",
        "name": "VCCRAM_FBP",
        "type": "input",
        "description": "VCCRAM sense feedback input, nominal 1.05V."
      },
      {
        "number": "48",
        "name": "VCCGI_DRVEN",
        "type": "output",
        "description": "VCCGI output to enable external driver, 5V level from VSYS_V5A_2."
      },
      {
        "number": "49",
        "name": "VCCGI_PWM",
        "type": "output",
        "description": "VCCGI PWM output for external driver, 5V level from VSYS_V5A_2."
      },
      {
        "number": "50",
        "name": "VSYS_V5A_2",
        "type": "power_in",
        "description": "5V power supply for VCCGI."
      },
      {
        "number": "51",
        "name": "VCCGI_CSP",
        "type": "input",
        "description": "VCCGI positive current sense input, 5V level."
      },
      {
        "number": "52",
        "name": "VCCGI_CSN",
        "type": "input",
        "description": "VCCGI negative current sense input, 5V level."
      },
      {
        "number": "53",
        "name": "VCCGI_VOS",
        "type": "input",
        "description": "VCCGI output voltage sense input."
      },
      {
        "number": "54",
        "name": "VCCGI_FBP",
        "type": "input",
        "description": "VCCGI positive feedback input."
      },
      {
        "number": "55",
        "name": "VCCGI_FBN",
        "type": "input",
        "description": "VCCGI negative feedback input."
      },
      {
        "number": "56",
        "name": "VNN_FBP",
        "type": "input",
        "description": "VNN sense feedback input, referenced to the VDDQ level."
      },
      {
        "number": "57",
        "name": "VSYS",
        "type": "input",
        "description": "System voltage detection and voltage sense input, rated 21V."
      },
      {
        "number": "58",
        "name": "VNN_LX00",
        "type": "output",
        "description": "VNN switch node 0, connected to VNN_VIN."
      },
      {
        "number": "59",
        "name": "VNN_LX01",
        "type": "output",
        "description": "VNN switch node 0, connected to VNN_VIN."
      },
      {
        "number": "60",
        "name": "VNN_VIN0",
        "type": "power_in",
        "description": "VNN VIN input, 5V level."
      },
      {
        "number": "61",
        "name": "VNN_VIN1",
        "type": "power_in",
        "description": "VNN VIN input, 5V level."
      },
      {
        "number": "62",
        "name": "VNN_LX10",
        "type": "output",
        "description": "VNN switch node 1, connected to VNN_VIN."
      },
      {
        "number": "63",
        "name": "VNN_LX11",
        "type": "output",
        "description": "VNN switch node 1, connected to VNN_VIN."
      },
      {
        "number": "64",
        "name": "GND2",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "65",
        "name": "VDDQ_FBP",
        "type": "input",
        "description": "VDDQ sense feedback input."
      },
      {
        "number": "66",
        "name": "VDDQ_CSN",
        "type": "input",
        "description": "VDDQ negative current sense input, 5V level."
      },
      {
        "number": "67",
        "name": "VDDQ_CSP",
        "type": "input",
        "description": "VDDQ positive current sense input, 5V level."
      },
      {
        "number": "68",
        "name": "VDDQ_DRVEN",
        "type": "output",
        "description": "VDDQ output to enable external driver, 5V level from VSYS_V5A_1."
      },
      {
        "number": "69",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The package hint is QFN-68-EP(8x8), but the datasheet names the package UQFN68AV8080 (68-pin 0.40 mm; Datasheet inconsistency: the Pin List (Table 1-3) gives pins 66 and 67 as VDDQ_CSN/VDDQ_CSP, but the; Pin 69 PGND is listed in the pin table and figure as a power ground, but the text does not explicitl"
        ],
        "pages_sent": 13,
        "cost_usd": 0.1201,
        "at": "2026-10-17T23:16:43"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603066330169810944",
        "pages": 89,
        "sha256": "9434fe5ad9fc2ab0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 69,
        "described": 69,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bd2671mwv-e2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.0,
          8.0,
          0.87
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7eecf1c3ff4cba11026f26e261e1c97e34bcb6b0239bc5c5d39464b2f4148e9c",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bd2671mwv-e2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.0,
          8.0,
          0.87
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7b1168e9b9092ba95d8efe8a60d6c34eeb4486130cc0828a070a432e99675f86",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}