SLM6705

{
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  "type": "component",
  "slug": "slm6705",
  "title": "SLM6705",
  "brief": "无锡松朗微 Battery Management, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "power management (pmic)",
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  "component": {
    "mpn": "SLM6705",
    "manufacturer": "无锡松朗微",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8601125174226145280",
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      "lbr": "slm6705.lbr"
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    "distributor_links": {
      "lcsc": "C22392294"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:11:46Z",
      "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": "Input supply voltage pin; the absolute maximum rating is -0.3V to 22V."
      },
      {
        "number": "2",
        "name": "NCHRG",
        "type": "output",
        "description": "Charge status indicator that is pulled low by an internal switch while the charger is charging the battery and is otherwise high-impedance; absolute maximum rating is -0.3V to VIN+0.3V."
      },
      {
        "number": "3",
        "name": "NACOK",
        "type": "output",
        "description": "Power status indicator that is pulled low by an internal switch when VIN is above the battery voltage and above the undervoltage threshold, and is otherwise high-impedance; absolute maximum rating is -0.3V to VIN+0.3V."
      },
      {
        "number": "4",
        "name": "NTC",
        "type": "input",
        "description": "Battery temperature sense input for a negative-temperature-coefficient thermistor, where charging is turned off if the battery temperature is too high or too low; if unused it may be left floating or connected to GND through 10kΩ, and the absolute maximum rating is -0.3V to 6.5V."
      },
      {
        "number": "5",
        "name": "BAT",
        "type": "input",
        "description": "Battery voltage sense input connected to the positive terminal of the battery for real-time voltage monitoring; absolute maximum rating is -0.3V to 20V."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "Charge current sense input, where a high-precision resistor is connected between VS and BAT to monitor charge current; absolute maximum rating is -0.3V to 20V."
      },
      {
        "number": "7",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap pin for the internal high-side power switch drive, with a small capacitor connected between BST and LX; absolute maximum rating is LX-0.3V to LX+5.5V."
      },
      {
        "number": "8",
        "name": "LX",
        "type": "output",
        "description": "Switching output node connected to the external inductor that delivers the charging current; absolute maximum rating is -0.3V to VIN+0.3V."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 datasheet labels the thermal pad 'Exposed PAD' (GND) and does not print a pin number for it; 'EP; The datasheet covers only the E-SOP8 package with exposed pad and gives no separate ordering or pack",
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
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        "cost_usd": 0.0229,
        "at": "2026-10-17T15:09:35"
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        "pages": 4,
        "sha256": "5f8289cdd21b6162",
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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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      "footprint": "viewers/footprint.html"
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        "centre_offset_mm": 0,
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        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-17",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "无锡松朗微",
      "Package": "ESOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5f8289cdd21b6162c3f0c757d3a4b5fe444ad3e995d07756e4c5e16cb31e3a45",
      "rows": [
        {
          "name": "Input supply voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 22,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Battery voltage detect pin",
          "symbol": "BAT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Charge current sense pin",
          "symbol": "VS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "",
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        },
        {
          "name": "Battery temperature NTC pin",
          "symbol": "NTC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Switching output pin",
          "symbol": "LX",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Charge status output pin",
          "symbol": "NCHRG",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
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        {
          "name": "Power status output pin",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Maximum junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 145,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Lead (pin) soldering temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "soldering time 10 s",
          "source_page": 1,
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        },
        {
          "name": "Charge voltage accuracy (preset 8.4 V)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "8.4 V preset charge voltage, accuracy as stated in features list",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Fixed switching frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 700,
          "max": null,
          "conditions": "fixed frequency, as stated in features list",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 5.55,
          "max": null,
          "conditions": "trickle charge threshold, as stated in features list",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Battery reverse leakage current",
          "symbol": "",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "battery reverse leakage, as stated in features list",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum output current",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "maximum output current, as stated in features list",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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