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Ray Set visibility: public c500e2d 11h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lp87702krhbrq1",
  "title": "LP87702KRHBRQ1",
  "brief": "Texas Instruments Power Management - Specialized, VQFN-32-EP(5x5). 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 management (pmic)",
    "lp87702krhbrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LP87702KRHBRQ1",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lp87702-q1",
    "parts": {
      "symbol": "lp87702krhbrq1.kicad_sym",
      "footprint": "lp87702krhbrq1.kicad_mod",
      "model_3d": "lp87702krhbrq1-hero.glb",
      "model_3d_plain": "lp87702krhbrq1.glb",
      "model_3d_step": "lp87702krhbrq1-etched.step",
      "model_3d_step_plain": "lp87702krhbrq1.step",
      "lbr": "lp87702krhbrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C1855827",
      "digikey": "296-LP87702KRHBRQ1TR-ND",
      "mouser": "595-LP87702KRHBRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:17:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-LP87702KRHBRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LP87702KRHBRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "nINT",
        "type": "output",
        "description": "Open-drain interrupt output that is active LOW."
      },
      {
        "number": "2",
        "name": "FB_B0",
        "type": "passive",
        "description": "Output voltage feedback input for Buck0."
      },
      {
        "number": "3",
        "name": "FB_B1",
        "type": "passive",
        "description": "Output voltage feedback input for Buck1."
      },
      {
        "number": "4",
        "name": "AGND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "5",
        "name": "VANA",
        "type": "power_in",
        "description": "Supply voltage for analog and digital blocks; must be connected to the same node as VIN_Bx."
      },
      {
        "number": "6",
        "name": "WD_RESET",
        "type": "output",
        "description": "Reset output from the window watchdog."
      },
      {
        "number": "7",
        "name": "WDI",
        "type": "input",
        "description": "Digital input signal for the window watchdog."
      },
      {
        "number": "8",
        "name": "VOUT_BST",
        "type": "power_out",
        "description": "Boost output; acts as the bypass switch output when this mode is selected."
      },
      {
        "number": "9",
        "name": "SW_BST",
        "type": "power_in",
        "description": "Boost input; acts as the bypass switch input when this mode is selected."
      },
      {
        "number": "10",
        "name": "PGND_BST",
        "type": "power_in",
        "description": "Power ground for the boost converter."
      },
      {
        "number": "11",
        "name": "NRST",
        "type": "input",
        "description": "Reset signal for the device."
      },
      {
        "number": "12",
        "name": "GPO0",
        "type": "output",
        "description": "General purpose digital output 0."
      },
      {
        "number": "13",
        "name": "VIN_B1",
        "type": "power_in",
        "description": "Input for Buck1; VIN_Bx pins are not connected together internally and must be connected together in the application and locally bypassed."
      },
      {
        "number": "14",
        "name": "VIN_B1",
        "type": "power_in",
        "description": "Input for Buck1; VIN_Bx pins are not connected together internally and must be connected together in the application and locally bypassed."
      },
      {
        "number": "15",
        "name": "SW_B1",
        "type": "power_out",
        "description": "Buck1 switch node."
      },
      {
        "number": "16",
        "name": "SW_B1",
        "type": "power_out",
        "description": "Buck1 switch node."
      },
      {
        "number": "17",
        "name": "PGND_B1",
        "type": "power_in",
        "description": "Power ground for Buck1."
      },
      {
        "number": "18",
        "name": "PGND_B1",
        "type": "power_in",
        "description": "Power ground for Buck1."
      },
      {
        "number": "19",
        "name": "EN1",
        "type": "input",
        "description": "Programmable Enable 1 signal."
      },
      {
        "number": "20",
        "name": "SCL",
        "type": "input",
        "description": "Serial interface clock input for I2C access; requires a pullup resistor and is programmable to the enable 2 signal."
      },
      {
        "number": "21",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial interface data input and output for I2C access; requires a pullup resistor and is programmable to the enable 3 signal."
      },
      {
        "number": "22",
        "name": "CLKIN",
        "type": "bidirectional",
        "description": "External clock input; alternative functions are general purpose digital output 2 (GPO2) and watchdog disable (WD_DIS)."
      },
      {
        "number": "23",
        "name": "PGND_B0",
        "type": "power_in",
        "description": "Power ground for Buck0."
      },
      {
        "number": "24",
        "name": "PGND_B0",
        "type": "power_in",
        "description": "Power ground for Buck0."
      },
      {
        "number": "25",
        "name": "SW_B0",
        "type": "power_out",
        "description": "Buck0 switch node."
      },
      {
        "number": "26",
        "name": "SW_B0",
        "type": "power_out",
        "description": "Buck0 switch node."
      },
      {
        "number": "27",
        "name": "VIN_B0",
        "type": "power_in",
        "description": "Input for Buck0; VIN_Bx pins are not connected together internally and must be connected together in the application and locally bypassed."
      },
      {
        "number": "28",
        "name": "VIN_B0",
        "type": "power_in",
        "description": "Input for Buck0; VIN_Bx pins are not connected together internally and must be connected together in the application and locally bypassed."
      },
      {
        "number": "29",
        "name": "PG0",
        "type": "output",
        "description": "Programmable power-good indication signal."
      },
      {
        "number": "30",
        "name": "VMON1",
        "type": "input",
        "description": "Voltage monitoring input 1."
      },
      {
        "number": "31",
        "name": "VMON2",
        "type": "input",
        "description": "Voltage monitoring input 2."
      },
      {
        "number": "32",
        "name": "PG1 (GPO1)",
        "type": "output",
        "description": "Programmable power-good indication signal; alternative function is general purpose digital output 1 (GPO1)."
      },
      {
        "number": "33",
        "name": "EP",
        "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-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Thermal pad is listed in the pin table with number 'N/A' and is not a numbered package pin, so it is; The MPN LP87702KRHBRQ1 is listed in the package option addendum (page 93) as VQFN (RHB), 32 pins, so; Pin 22 is labelled CLKIN in the pin table but CLK(GPO2) in the top-view figure text; the table name ",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 19,
        "cost_usd": 0.1235,
        "at": "2026-10-08T19:16:33"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lp87702-q1",
        "pages": 104,
        "sha256": "a32145c3bf34c187",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lp87702krhbrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          5,
          0.875
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lp87702krhbrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          5,
          0.875
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "53dc907a0880ae6885c0f5714a1855bc17055330db1b52c003c786a9b9301cd3",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-32-EP(5x5)",
      "Category": "Power Management (PMIC)",
      "Pins": "33"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lp87702krhbrq1"
  ],
  "discovery_pitch": "LP87702KRHBRQ1 (Texas Instruments) 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",
    "lp87702krhbrq1.kicad_sym",
    "lp87702krhbrq1.kicad_mod",
    "lp87702krhbrq1.glb",
    "lp87702krhbrq1.step",
    "lp87702krhbrq1.lbr",
    "docs/hero.png",
    "docs/lp87702krhbrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lp87702krhbrq1-hero.glb",
    "lp87702krhbrq1-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}