SM5201

{
  "schema_version": 1,
  "type": "component",
  "slug": "sm5201",
  "title": "SM5201",
  "brief": "HICHON Battery Management, SOT-23-5. 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)",
    "sm5201",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SM5201",
    "manufacturer": "HICHON",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c53ce382f192f50f88ba9c807b359d3b.pdf",
    "parts": {
      "symbol": "sm5201.kicad_sym",
      "footprint": "sm5201.kicad_mod",
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      "model_3d_plain": "sm5201-etched.glb",
      "model_3d_step": "sm5201-etched.step",
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      "lbr": "sm5201.lbr"
    },
    "distributor_links": {
      "lcsc": "C5345585"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T19:49:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge status output that pulls strongly low (about 10mA) during a charge cycle and is high impedance in undervoltage lockout or when charging is terminated; absolute maximum -0.3V to 10V, tie to ground if unused."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "power_out",
        "description": "Charge current output to the battery, up to 500mA, regulated to a 4.2V float voltage (±1%), with absolute maximum -0.3V to 7V."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive input supply voltage with 4.0V to 6.5V normal operating range and absolute maximum -0.3V to 9V, with undervoltage lockout threshold of 3.6V typical."
      },
      {
        "number": "5",
        "name": "PROG",
        "type": "bidirectional",
        "description": "Charge current program, charge current monitor and shutdown pin; a resistor to ground sets charge current as RPROG = 1000/IBAT, PROG floating enters shutdown, absolute maximum -0.3V to VCC+0.3V."
      }
    ],
    "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 assignments come from the pin description table text on page 2; the pinout diagram is an image a; Pin types for PROG (bidirectional) and CHRG (output, open-drain) are inferred from function descript"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0726,
        "at": "2026-10-22T19:48:35"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c53ce382f192f50f88ba9c807b359d3b.pdf",
        "pages": 9,
        "sha256": "87628eb598516068",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-22",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "HICHON",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
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          "name": "Input voltage range",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": 5,
          "max": 6.5,
          "conditions": "芯片正常工作电压",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Input supply current, charge mode",
          "symbol": "Icc",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 150,
          "max": 500,
          "conditions": "充电模式, RPROG=10K",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input supply current, standby",
          "symbol": "Icc",
          "kind": "electrical",
          "unit": "μA",
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          "typ": 40,
          "max": 100,
          "conditions": "待机模式(充电终止)",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Input supply current, shutdown",
          "symbol": "Icc",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 40,
          "max": 100,
          "conditions": "停机模式(RPROG 未连接, VCC < VBAT, or VCC < VUV)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Regulated output (float) voltage",
          "symbol": "VFLOAT",
          "kind": "electrical",
          "unit": "V",
          "min": 4.158,
          "typ": 4.2,
          "max": 4.242,
          "conditions": "0℃≤TA≤85℃, IBAT = 40mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BAT pin current, RPROG=10k",
          "symbol": "IBAT",
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          "unit": "mA",
          "min": 90,
          "typ": 100,
          "max": 110,
          "conditions": "RPROG = 10k, 电流模式",
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          "source": "datasheet"
        },
        {
          "name": "BAT pin current, RPROG=2.5k",
          "symbol": "IBAT",
          "kind": "electrical",
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          "typ": 400,
          "max": 450,
          "conditions": "RPROG = 2.5k, 电流模式",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BAT pin current, standby",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "μA",
          "min": -6,
          "typ": -2.5,
          "max": 0,
          "conditions": "待机模式, VBAT = 4.2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BAT pin current, shutdown",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "停机模式,(RPROG未连接); typ ±2 printed",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "BAT pin current, sleep",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": -2,
          "max": null,
          "conditions": "睡眠模式, VCC = 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge current",
          "symbol": "ITRIKL",
          "kind": "electrical",
          "unit": "mA",
          "min": 8,
          "typ": 10,
          "max": 12,
          "conditions": "VBAT < VTRIKL, RPROG = 10k",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge threshold voltage",
          "symbol": "VTRIKL",
          "kind": "electrical",
          "unit": "V",
          "min": 2.8,
          "typ": 2.9,
          "max": 3,
          "conditions": "RPROG = 10k, VBAT上升",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge hysteresis voltage",
          "symbol": "VTRHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": 60,
          "typ": 80,
          "max": 100,
          "conditions": "RPROG = 10k",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC undervoltage lockout threshold",
          "symbol": "VUV",
          "kind": "electrical",
          "unit": "V",
          "min": 3.4,
          "typ": 3.6,
          "max": 3.8,
          "conditions": "从 VCC 低到高",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC undervoltage lockout hysteresis",
          "symbol": "VUVHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": 150,
          "typ": 200,
          "max": 300,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Manual shutdown threshold voltage",
          "symbol": "VMSD",
          "kind": "electrical",
          "unit": "V",
          "min": 1.15,
          "typ": 1.2,
          "max": 1.25,
          "conditions": "PROG 引脚电平上升",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC-VBAT lockout threshold, rising",
          "symbol": "VASD",
          "kind": "electrical",
          "unit": "mV",
          "min": 60,
          "typ": 100,
          "max": 140,
          "conditions": "VCC 从低到高",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "VCC-VBAT lockout threshold, falling",
          "symbol": "VASD",
          "kind": "electrical",
          "unit": "mV",
          "min": 5,
          "typ": 30,
          "max": 50,
          "conditions": "VCC 从高到低",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "C/10 termination current threshold, RPROG=10k",
          "symbol": "ITERM",
          "kind": "electrical",
          "unit": "mA",
          "min": 8,
          "typ": 10,
          "max": 12,
          "conditions": "RPROG = 10k",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "C/10 termination current threshold, RPROG=1.66k",
          "symbol": "ITERM",
          "kind": "electrical",
          "unit": "mA",
          "min": 30,
          "typ": 40,
          "max": 50,
          "conditions": "RPROG = 1.66k",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PROG pin voltage",
          "symbol": "VPROG",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": 1,
          "max": 1.1,
          "conditions": "RPROG = 10k, 电流模式",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CHRG pin output low voltage",
          "symbol": "VCHRG",
          "kind": "electrical",
          "unit": "V",
          "min": 0.1,
          "typ": 0.3,
          "max": 0.5,
          "conditions": "ICHRG =5mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Recharge battery threshold voltage",
          "symbol": "∆VRECHRG",
          "kind": "electrical",
          "unit": "mV",
          "min": 100,
          "typ": 150,
          "max": 200,
          "conditions": "VFLOAT - VRECHRG",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature in thermal regulation",
          "symbol": "TLIM",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power FET on-resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 650,
          "max": null,
          "conditions": "VCC与 BAT 之间",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Soft-start time",
          "symbol": "tSS",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "IBAT = 0 至 IBAT =1000V/RPROG",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Recharge comparator filter time",
          "symbol": "tRECHARGE",
          "kind": "timing",
          "unit": "ms",
          "min": 0.8,
          "typ": 1.8,
          "max": 4,
          "conditions": "VBAT 高至低",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Termination comparator filter time",
          "symbol": "tTERM",
          "kind": "timing",
          "unit": "ms",
          "min": 0.8,
          "typ": 1.8,
          "max": 4,
          "conditions": "IBAT 降至 ICHG/10 以下",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PROG pin pull-up current",
          "symbol": "IPROG",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 9,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "BAT pin voltage",
          "symbol": "BAT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "CHRG pin voltage",
          "symbol": "CHRG",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 145,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Operating ambient temperature range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "BAT pin current",
          "symbol": "IBAT",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "工作范围",
          "source_page": 2,
          "source": "datasheet"
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      ]
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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