main
Ray Set visibility: public a3188eb 7d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "hx4054a",
  "title": "HX4054A",
  "brief": "HX(hengjiaxing) Battery Management ICs, 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 ics",
    "hx4054a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HX4054A",
    "manufacturer": "HX(hengjiaxing)",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ec6a4419e2b29261d7effcecc5e5efc7.pdf",
    "parts": {
      "symbol": "hx4054a.kicad_sym",
      "footprint": "hx4054a.kicad_mod",
      "model_3d": "hx4054a-hero.glb",
      "model_3d_plain": "hx4054a-etched.glb",
      "model_3d_step": "hx4054a-etched.step",
      "model_3d_step_plain": "hx4054a.step",
      "lbr": "hx4054a.lbr"
    },
    "distributor_links": {
      "lcsc": "C296277"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T18:37:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge status output that is pulled low (about 10mA strong pull-down) while charging, changes to a 20uA weak pull-down when charging ends, and is high impedance when VCC is below the undervoltage threshold or VCC-VBAT is below 30mV; float or ground it if unused."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "power_out",
        "description": "Battery positive connection that supplies charge current and a 4.2V float voltage to the battery, with leakage below 3uA in disabled or sleep mode."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive input supply (4.0V to 6V operating, absolute max 7V); charging starts only when VCC is above the undervoltage threshold and 100mV above BAT, and the part enters low-power shutdown when VCC-VBAT falls below 30mV."
      },
      {
        "number": "5",
        "name": "PROG",
        "type": "passive",
        "description": "Charge current program pin where a resistor to GND sets the current by RPROG=1000V/IBAT, with the pin held at 1V in constant-current mode and 0.1V in trickle charge."
      }
    ],
    "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 types are inferred from the function descriptions, not stated by the datasheet. The package draw"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0549,
        "at": "2026-10-31T18:37:20"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ec6a4419e2b29261d7effcecc5e5efc7.pdf",
        "pages": 6,
        "sha256": "c742777acff367e6",
        "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": [
      {
        "file": "hx4054a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hx4054a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "007eedce44d154cc3a9409131166f56d6190704a880fe7c16876ea1e80efb19b",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HX(hengjiaxing)",
      "Package": "SOT-23-5",
      "Category": "Power Management ICs",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c742777acff367e615089092ecc5735547adf011da9b37897cad35280c157e7a",
      "rows": [
        {
          "name": "输入电源电压",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": 5,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "输入电源电流 充电模式",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 110,
          "max": 350,
          "conditions": "充电模式,RPROG=2K",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "输入电源电流 待机模式",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 40,
          "max": 200,
          "conditions": "待机模式(充电终止)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "输入电源电流 停机模式",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 30,
          "max": 200,
          "conditions": "停机模式(RPROG未连接,VCC<VBAT,VCC<VUV,VCE=0V)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "输出浮充电压",
          "symbol": "VFLOAT",
          "kind": "electrical",
          "unit": "V",
          "min": 4.158,
          "typ": 4.2,
          "max": 4.242,
          "conditions": "0℃≤TA≤85℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "BAT引脚电流",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "mA",
          "min": 80,
          "typ": 100,
          "max": 120,
          "conditions": "RPROG=10K,电流模式",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "BAT引脚电流",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "mA",
          "min": 400,
          "typ": 500,
          "max": 600,
          "conditions": "RPROG=2K,电流模式",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "BAT引脚电流 停机模式",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "μA",
          "min": 0,
          "typ": null,
          "max": 2,
          "conditions": "停机模式(RPROG未连接或VCE=0V)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "BAT引脚电流 睡眠模式",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "μA",
          "min": 0,
          "typ": null,
          "max": 2,
          "conditions": "睡眠模式,VCC=0",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "涓流充电阈值电压",
          "symbol": "VTRIKL",
          "kind": "electrical",
          "unit": "V",
          "min": 2.7,
          "typ": 2.9,
          "max": 3,
          "conditions": "RPROG=10K,VBAT上升",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC欠压保护阈值电压",
          "symbol": "VUV",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": 3.7,
          "max": 3.9,
          "conditions": "VCC上升",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC欠压保护迟滞电压",
          "symbol": "VUVHYS",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": 3.7,
          "max": 3.9,
          "conditions": "VCC下降",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PROG引脚电压",
          "symbol": "VPROG",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": 1,
          "max": 1.1,
          "conditions": "RPROG=2K,电流模式",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "CHRG引脚输出低电压",
          "symbol": "VCHRG",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.3,
          "max": 0.6,
          "conditions": "ICHRG=5 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "CHRG引脚弱下拉电流",
          "symbol": "ICHRG",
          "kind": "electrical",
          "unit": "μA",
          "min": 8,
          "typ": 20,
          "max": 40,
          "conditions": "VCHRG=5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "再充电电池阈值电压",
          "symbol": "ΔVRECHRG",
          "kind": "electrical",
          "unit": "mV",
          "min": 70,
          "typ": 100,
          "max": 150,
          "conditions": "VFLOAT-VRECHRG",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "再充电比较器滤波时间",
          "symbol": "TRECHRG",
          "kind": "timing",
          "unit": "mS",
          "min": 1,
          "typ": 2,
          "max": 3,
          "conditions": "VBAT下降",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "结束比较器滤波时间",
          "symbol": "TTERM",
          "kind": "timing",
          "unit": "mS",
          "min": 1,
          "typ": 2,
          "max": 3,
          "conditions": "IBAT降至ICHG/10以下",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "涓流充电电流",
          "symbol": "ITRIKL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "VBAT<VTRIKL,RPROG=2K",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "涓流充电电流",
          "symbol": "ITRIKL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "VBAT<VTRIKL,RPROG=10K",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "涓流充电迟滞电压",
          "symbol": "VTRHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "RPROG=10K",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC-VBAT阈值电压",
          "symbol": "VASD",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "VCC上升",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC-VBAT阈值电压",
          "symbol": "VASD",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "VCC下降",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "限定温度模式结温",
          "symbol": "TLIM",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 115,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "功率FET导通电阻",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 800,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "软启动时间",
          "symbol": "TSS",
          "kind": "timing",
          "unit": "uS",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "IBAT=0至IBAT=1000V/RPROG",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PROG引脚上拉电流",
          "symbol": "IPROG",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "输入电源电压",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "PROG脚电压",
          "symbol": "PROG",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "BAT脚电压",
          "symbol": "BAT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "CHRG脚电压",
          "symbol": "CHRG",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "BAT脚电流",
          "symbol": "IBAT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "PROG脚电流",
          "symbol": "IPROG",
          "kind": "absolute_maximum",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "工作环境温度",
          "symbol": "TOP",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "储存温度",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "HBM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD MM",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "MM",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "hx4054a"
  ],
  "discovery_pitch": "HX4054A (HX(hengjiaxing)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "hx4054a.kicad_sym",
    "hx4054a.kicad_mod",
    "hx4054a.glb",
    "hx4054a.step",
    "hx4054a.lbr",
    "docs/hero.png",
    "docs/hx4054a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hx4054a-hero.glb",
    "hx4054a-hero.overlay.json",
    "hx4054a-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}