SLM6401

{
  "schema_version": 1,
  "type": "component",
  "slug": "slm6401",
  "title": "SLM6401",
  "brief": "SOLA IC Battery Management, SOT-23-6L. 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)",
    "slm6401",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SLM6401",
    "manufacturer": "SOLA IC",
    "package": "SOT-23-6L",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913012266160129",
    "parts": {
      "symbol": "slm6401.kicad_sym",
      "footprint": "slm6401.kicad_mod",
      "model_3d": "slm6401-hero.glb",
      "model_3d_plain": "slm6401-etched.glb",
      "model_3d_step": "slm6401-etched.step",
      "model_3d_step_plain": "slm6401.step",
      "lbr": "slm6401.lbr"
    },
    "distributor_links": {
      "lcsc": "C510627"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:03:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NCHRG",
        "type": "output",
        "description": "Open-drain charge status indicator that is pulled low by an internal switch while the battery is charging and is otherwise high impedance; its low level is 0.6V max at 5mA."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground for the device."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "power_out",
        "description": "Battery connection that delivers the charge current and the 4.2V limit voltage to the battery, with BAT leakage below 2uA when the chip is disabled or in sleep mode."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Input supply pin that powers the internal circuits and operates from 4.0 to 6.0V, with the device entering low-power shutdown when the VCC-to-BAT difference is below 30mV."
      },
      {
        "number": "5",
        "name": "NSTDBY",
        "type": "output",
        "description": "Open-drain battery-full indicator that is pulled low when the battery is fully charged and is otherwise high impedance; its low level is 0.6V max at 5mA."
      },
      {
        "number": "6",
        "name": "PROG",
        "type": "passive",
        "description": "Charge current programming and monitoring pin, where a resistor to GND sets IBAT = VPROG / RPROG x 1200, with the voltage limited to 0.2V in precharge and fixed at 1V in constant-current charging."
      }
    ],
    "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: Pin types for BAT (power_out) and PROG (passive) are inferred from the functional description, since; Pin 1 and pin 5 are open-drain outputs per the datasheet; the 'output' type is an inference since th; The pin table on page 2 and the pin descriptions on page 3 were used for the SOT-23-6L pinout. The p"
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        "cost_usd": 0.0412,
        "at": "2026-10-18T15:02:29"
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        "pages": 9,
        "sha256": "228fb6960a98ee5f",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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  "metadata": {
    "specs": {
      "Manufacturer": "SOLA IC",
      "Package": "SOT-23-6L",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "appearance": {
      "contacts": {
        "quote": "dissipation path is from the chip to the pin, then to the pad, and then to the copper of the PCB. As a heat sink, the PCB should be as wide as",
        "page": 8,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "228fb6960a98ee5fcc3342c66911670f7698855b03b6a9375d54ad1fdac62424"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "228fb6960a98ee5fcc3342c66911670f7698855b03b6a9375d54ad1fdac62424",
      "rows": [
        {
          "name": "Input supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4,
          "typ": 5,
          "max": 6,
          "conditions": "",
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        {
          "name": "Input supply current (standby mode, charge termination)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 102,
          "max": 200,
          "conditions": "Standby mode (charge termination)",
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        },
        {
          "name": "Input supply current (shutdown)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 60,
          "max": 100,
          "conditions": "RPROG not connected, VCC<VBAT or VCC<VUV",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Stable output (floating charge) voltage",
          "symbol": "VFLOAT",
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          "unit": "V",
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          "typ": 4.2,
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          "conditions": "",
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        {
          "name": "BAT pin current (current mode)",
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          "typ": 500,
          "max": 550,
          "conditions": "RPROG=2.4K, Current mode; test condition VBAT=4.0V",
          "source_page": 4,
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        {
          "name": "BAT pin current (current mode)",
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          "kind": "electrical",
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          "typ": 100,
          "max": 110,
          "conditions": "RPROG=12K, Current mode; test condition VBAT=4.0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BAT pin current (standby mode)",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "uA",
          "min": 0,
          "typ": 2.5,
          "max": 5,
          "conditions": "Standby mode, VBAT=4.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BAT pin current (sleep mode)",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "Sleep mode, Vcc=0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Trickle charging current",
          "symbol": "ITRIKL",
          "kind": "electrical",
          "unit": "mA",
          "min": 75,
          "typ": 100,
          "max": 125,
          "conditions": "VBAT<VTRIKL, RPROG=2.4K",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge threshold voltage",
          "symbol": "VTRIKL",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": 2.6,
          "max": 2.8,
          "conditions": "RPROG=2.4K, VBAT rise",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Trickle charging hysteresis voltage",
          "symbol": "VTRHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "RPROG=2.4K",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC undervoltage lockout threshold",
          "symbol": "VUV",
          "kind": "electrical",
          "unit": "V",
          "min": 3.6,
          "typ": 3.8,
          "max": 4,
          "conditions": "From VCC low to high",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC undervoltage lockout hysteresis",
          "symbol": "VUVHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": 150,
          "typ": 250,
          "max": 350,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC over-voltage protection threshold",
          "symbol": "VOV",
          "kind": "electrical",
          "unit": "V",
          "min": 6.1,
          "typ": 6.3,
          "max": 6.5,
          "conditions": "From VCC low to high",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC over-voltage protection hysteresis",
          "symbol": "VOVHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": 80,
          "typ": 130,
          "max": 180,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Pull current on the PROG pin",
          "symbol": "IPROG",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "PROG pin voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": 1,
          "max": 1.1,
          "conditions": "RPROG=1.2K, current mode",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC-VBAT blocking threshold voltage",
          "symbol": "VASD",
          "kind": "electrical",
          "unit": "mV",
          "min": 60,
          "typ": 150,
          "max": 240,
          "conditions": "VCC from low to high",
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        {
          "name": "VCC-VBAT blocking threshold voltage",
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          "kind": "electrical",
          "unit": "mV",
          "min": 10,
          "typ": 60,
          "max": 100,
          "conditions": "VCC from high to low",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "C/10 termination current threshold",
          "symbol": "ITERM",
          "kind": "electrical",
          "unit": "mA",
          "min": 40,
          "typ": 50,
          "max": 60,
          "conditions": "RPROG=2.4K",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "C/10 termination current threshold",
          "symbol": "ITERM",
          "kind": "electrical",
          "unit": "mA",
          "min": 90,
          "typ": 100,
          "max": 110,
          "conditions": "RPROG=1.2K",
          "source_page": 4,
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        },
        {
          "name": "NCHRG pin output low level",
          "symbol": "VNCHRG",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.3,
          "max": 0.6,
          "conditions": "INCHRG=5mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "NSTDBY pin output low level",
          "symbol": "VNSTDBY",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.3,
          "max": 0.6,
          "conditions": "INPG=5mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Recharge battery threshold voltage",
          "symbol": "ΔVRECHRG",
          "kind": "electrical",
          "unit": "mV",
          "min": 100,
          "typ": 170,
          "max": 220,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature in limited temperature mode",
          "symbol": "TLIM",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 145,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power FET ON resistor (between VCC and BAT)",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 350,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Soft start time",
          "symbol": "tSS",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "IBAT=0 to IBAT=1200/RPROG",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Recharge comparator filter time",
          "symbol": "tRECHRG",
          "kind": "timing",
          "unit": "ms",
          "min": 0.8,
          "typ": 1.8,
          "max": 4,
          "conditions": "VBAT high to low",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Terminate comparator filter time",
          "symbol": "tTERM",
          "kind": "timing",
          "unit": "ms",
          "min": 0.8,
          "typ": 1.8,
          "max": 4,
          "conditions": "IBAT falls below ICHRG/10",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum withstand voltage (input)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 28,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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