LP6493BSOF

{
  "schema_version": 1,
  "type": "component",
  "slug": "lp6493bsof",
  "title": "LP6493BSOF",
  "brief": "LOWPOWER AC-DC Controllers & Regulators, SOP-8. 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 ics",
    "lp6493bsof",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LP6493BSOF",
    "manufacturer": "LOWPOWER",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/664d5293d84bf0a1145f04525ad244b6.pdf",
    "parts": {
      "symbol": "lp6493bsof.kicad_sym",
      "footprint": "lp6493bsof.kicad_mod",
      "model_3d": "lp6493bsof-hero.glb",
      "model_3d_plain": "lp6493bsof-etched.glb",
      "model_3d_step": "lp6493bsof-etched.step",
      "model_3d_step_plain": "lp6493bsof.step",
      "lbr": "lp6493bsof.lbr"
    },
    "distributor_links": {
      "lcsc": "C517098"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:59:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback input with 0.6V reference, connected to the output divider (VOUT = 0.6V × (1 + RUP/RDN)) and also used for cable compensation."
      },
      {
        "number": "2",
        "name": "CS",
        "type": "input",
        "description": "Output current sense pin; current limit trips when CS voltage exceeds 65mV (LP6493BSOF) per IOUT = VCS/RSEN."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage, 8V to 30V operating range (absolute maximum -0.3V to +36V)."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "output",
        "description": "Switch node pin of the internal power MOSFETs (absolute maximum -0.3V to +36V), shorted with pin 6."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "output",
        "description": "Switch node pin of the internal power MOSFETs (absolute maximum -0.3V to +36V), shorted with pin 5."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground, shorted with pin 8."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground, shorted with pin 7."
      }
    ],
    "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: Pin 5-8 positions are inferred from the pin table (5,6 SW; 7,8 GND); the package drawing text is gar"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0487,
        "at": "2026-10-22T21:59:00"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/664d5293d84bf0a1145f04525ad244b6.pdf",
        "pages": 6,
        "sha256": "9e7e79f7d3c9e35e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lp6493bsof.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lp6493bsof-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "0002b971185b2dd96315f525c403f3e2babf94fcb11e516f80f59f24714fe44a",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "LOWPOWER",
      "Package": "SOP-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9e7e79f7d3c9e35ef08a3f1f96db610f4cc9e980902d6dda4ce00da010db08cf",
      "rows": [
        {
          "name": "CS Voltage Reference (LP6493BSOF)",
          "symbol": "VCS",
          "kind": "electrical",
          "unit": "mV",
          "min": 58,
          "typ": 65,
          "max": 72,
          "conditions": "VIN=12V, TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN Under Voltage Lockout Threshold Rising",
          "symbol": "VIN_UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 6.6,
          "typ": 7.3,
          "max": 8,
          "conditions": "VIN rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FB Voltage Reference",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 0.588,
          "typ": 0.6,
          "max": 0.612,
          "conditions": "VIN=12V, TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.73,
          "max": 1,
          "conditions": "No switching, VFB=0.8V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switching Supply Current",
          "symbol": "ISW",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 10,
          "max": 20,
          "conditions": "Switching, Iload=0A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line Compensation Current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 1.5,
          "max": 2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN Under Voltage Lockout Hysteresis",
          "symbol": "VIN_HYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency",
          "symbol": "FSW",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "VFB=0.6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Duty Cycle",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 98,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "OVP Voltage Reference",
          "symbol": "VOVP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.706,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SCP voltage Reference",
          "symbol": "VREF_SCP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.395,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SCP Frequency",
          "symbol": "FSW1",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 61,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current Limit",
          "symbol": "ILIMIT",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 4.7,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-Side Switch on Resistance",
          "symbol": "RDSON-H",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 58,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-Side Switch on Resistance",
          "symbol": "RDSON-L",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown",
          "symbol": "TOTP",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "Temp rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Hysteresis",
          "symbol": "TOTP_HYS",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Hiccup Time",
          "symbol": "tHICCUP",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 260,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Soft-start Time",
          "symbol": "tSS",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 2.7,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN to GND",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW to GND",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "All other pins to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 165,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Operating Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Soldering Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "at leads, 10 sec",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "TA=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Operating Range",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 8,
          "typ": null,
          "max": 30,
          "conditions": "Operating input voltage (general description)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Human Body Mode",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD MM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Machine Mode",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lp6493bsof"
  ],
  "discovery_pitch": "LP6493BSOF (LOWPOWER) 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",
    "lp6493bsof.kicad_sym",
    "lp6493bsof.kicad_mod",
    "lp6493bsof.glb",
    "lp6493bsof.step",
    "lp6493bsof.lbr",
    "docs/hero.png",
    "docs/lp6493bsof-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lp6493bsof-hero.glb",
    "lp6493bsof-hero.overlay.json",
    "lp6493bsof-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}