LP78070FSPF

{
  "schema_version": 1,
  "type": "component",
  "slug": "lp78070fspf",
  "title": "LP78070FSPF",
  "brief": "LOWPOWER Motor Driver ICs, SOP-8-EP. 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",
    "lp78070fspf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LP78070FSPF",
    "manufacturer": "LOWPOWER",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "Motor Driver ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/04b1a0b4c0a436100dd1f535f442d52b.pdf",
    "parts": {
      "symbol": "lp78070fspf.kicad_sym",
      "footprint": "lp78070fspf.kicad_mod",
      "model_3d": "lp78070fspf-hero.glb",
      "model_3d_plain": "lp78070fspf-etched.glb",
      "model_3d_step": "lp78070fspf-etched.step",
      "model_3d_step_plain": "lp78070fspf.step",
      "lbr": "lp78070fspf.lbr"
    },
    "distributor_links": {
      "lcsc": "C387627"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:05:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Charging input; input voltage 4.4V to 5.5V (typ 5V), abs max -0.3V to 7V, UVLO threshold 3.6V."
      },
      {
        "number": "2",
        "name": "V1",
        "type": "bidirectional",
        "description": "LED and key control terminal 1 (LED1 gear indicator, SW1 reset key; LED drive current 5mA)."
      },
      {
        "number": "3",
        "name": "V2",
        "type": "bidirectional",
        "description": "LED and key control terminal 2 (LED2 gear indicator, SW2 gear-set key; LED drive current 5mA)."
      },
      {
        "number": "4",
        "name": "V3",
        "type": "output",
        "description": "LED display interface (LED3 gear indicator; LED drive current 5mA)."
      },
      {
        "number": "5",
        "name": "DR",
        "type": "output",
        "description": "Fan negative-terminal control (DR NMOS, RDS(ON) 250mOhm typ, abs max -0.3V to 12V to GND)."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Boost output voltage feedback; VFB 0.6V/0.9V/1.2V for gears 1/2/3, abs max -0.3V to 7V."
      },
      {
        "number": "7",
        "name": "LX",
        "type": "passive",
        "description": "Boost NMOS drain (switch node, RDS(ON) 100mOhm, switching frequency 900kHz, abs max -0.3V to 12V as SW)."
      },
      {
        "number": "8",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Lithium battery positive terminal for charge output (4.2V float) and boost input, abs max -0.3V to 7V."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground and thermal exposed pad (PAD)."
      }
    ],
    "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: Datasheet text is in Chinese and lists the package as ESOP-8 (hint SOP-8-EP); the package drawing pa; The datasheet lists the exposed pad as pin 9 (PAD) and does not state the full-text electrical limit"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0542,
        "at": "2026-10-22T21:05:07"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/04b1a0b4c0a436100dd1f535f442d52b.pdf",
        "pages": 8,
        "sha256": "78c6b3060b63191b",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "seat": "z = 0",
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          6,
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          1.55
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "c33518b95b1cef7768155bef23db0f2d16bf61639f2d89a0264039c79934d864",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "LOWPOWER",
      "Package": "SOP-8-EP",
      "Category": "Power Management ICs",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "78c6b3060b63191b3abb5967c4a5a580420b4f36fe47efdf507af1d62e4d43ad",
      "rows": [
        {
          "name": "Charge input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 4.4,
          "typ": 5,
          "max": 5.5,
          "conditions": "TA=25°C, VIN=5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Float voltage",
          "symbol": "VFLOAT",
          "kind": "electrical",
          "unit": "V",
          "min": 4.158,
          "typ": 4.2,
          "max": 4.242,
          "conditions": "TA=25°C, VIN=5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input undervoltage threshold",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3.6,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input UVLO hysteresis",
          "symbol": "VUVLO_HYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Adaptive voltage",
          "symbol": "VREG",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.4,
          "max": null,
          "conditions": "IIN_LIM=500mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Battery leakage current, VIN=5V boost off",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 9,
          "max": null,
          "conditions": "VIN=5V，升压关断",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Battery leakage current, VIN=NC boost off",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "VIN=NC，升压关断",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Battery current, boost gear 3 no load",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 7,
          "max": null,
          "conditions": "VIN=NC，升压3挡，空载",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge threshold",
          "symbol": "VTRIKL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.9,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Recharge threshold",
          "symbol": "ΔVRECHRG",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge current gear 1/2",
          "symbol": "ITRIKL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "1挡、2挡",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge current gear 3",
          "symbol": "ITRIKL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "3挡",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Constant charge current gear 1/2",
          "symbol": "ICHRG",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 800,
          "max": null,
          "conditions": "1挡、2挡",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Constant charge current gear 3",
          "symbol": "ICHRG",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1200,
          "max": null,
          "conditions": "3挡",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Battery low-voltage indication",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3.05,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Battery end-of-discharge voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.9,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "FB reference voltage gear 1",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.6,
          "max": null,
          "conditions": "1挡",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "FB reference voltage gear 2",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.9,
          "max": null,
          "conditions": "2挡",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "FB reference voltage gear 3",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "3挡",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Boost switching frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": null,
          "typ": 900,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Boost power NMOS on-resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DR NMOS on-resistance",
          "symbol": "RDS(ON)_DR",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "LED drive current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum valid key press time",
          "symbol": "",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VIN, BAT to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SW to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FB to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DR to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum soldering temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "lead, 10 s",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "人体模型 HBM",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD MM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "机械模型 MM",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "LP78070FSPF (LOWPOWER) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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