SD8057T

{
  "schema_version": 1,
  "type": "component",
  "slug": "sd8057t",
  "title": "SD8057T",
  "brief": "SHOUDING Battery Management ICs, TSOT-23-6. 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",
    "sd8057t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SD8057T",
    "manufacturer": "SHOUDING",
    "package": "TSOT-23-6",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7091d2ee8324f93b7f8a4a0222573274.pdf",
    "parts": {
      "symbol": "sd8057t.kicad_sym",
      "footprint": "sd8057t.kicad_mod",
      "model_3d": "sd8057t-hero.glb",
      "model_3d_plain": "sd8057t-etched.glb",
      "model_3d_step": "sd8057t-etched.step",
      "model_3d_step_plain": "sd8057t.step",
      "lbr": "sd8057t.lbr"
    },
    "distributor_links": {
      "lcsc": "C250805"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:59:43Z",
      "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 pulled low while the charger is charging the battery, otherwise high impedance; can sink up to 10mA to drive an LED."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "power_out",
        "description": "Charge current output that supplies charge current to the battery and regulates the final float voltage to 4.2V."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive input supply voltage, 4V to 9V, to be bypassed with at least a 1uF capacitor; the charger enters shutdown when VCC falls within 30mV of the BAT voltage."
      },
      {
        "number": "5",
        "name": "STDBY",
        "type": "output",
        "description": "Open-drain battery charge-complete indicator pulled low when charging is complete, otherwise high impedance."
      },
      {
        "number": "6",
        "name": "PROG",
        "type": "input",
        "description": "Charge current program, charge current monitor and shutdown pin; a 1% RPROG to ground sets the charge current and the pin is held at 1V in constant-current mode, with shutdown when floated and pulled up to the 2.7V threshold."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
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        "primary_model": "claude-sonnet-5-5",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet gives two different PROG shutdown thresholds: 2.7V in the pin function text versus VMSD 3.; Pin types for CHRG/STDBY (open-drain, mapped to output) and BAT (mapped to power_out) are judgment c"
        ],
        "pages_sent": 11,
        "cost_usd": 0.101,
        "at": "2026-10-26T18:59:32"
      },
      "datasheet": {
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        "pages": 11,
        "sha256": "47f8a40ce01c7b08",
        "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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    },
    "viewers": {
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        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "SHOUDING",
      "Package": "TSOT-23-6",
      "Category": "Power Management ICs",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
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          "name": "Input supply voltage",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": 5,
          "max": 9,
          "conditions": "full operating temperature range",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input supply current, charge mode",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 65,
          "max": 130,
          "conditions": "Charge mode, RPROG=10K",
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          "source": "datasheet"
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        {
          "name": "Input supply current, standby mode",
          "symbol": "ICC",
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          "conditions": "Standby mode (charge terminated)",
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          "name": "Input supply current, shutdown mode",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "μA",
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          "typ": 40,
          "max": 110,
          "conditions": "Shutdown mode (RPROG not connected, VCC<VBAT, or VCC<VUV)",
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        },
        {
          "name": "BAT pin current, current mode",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "mA",
          "min": 2.5,
          "typ": 3,
          "max": 3.3,
          "conditions": "RPROG=300K, current mode",
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          "name": "BAT pin current, current mode",
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          "name": "BAT pin current, current mode",
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          "name": "BAT pin current, current mode",
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          "name": "BAT pin current, standby mode",
          "symbol": "IBAT",
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        {
          "name": "BAT pin current, shutdown mode",
          "symbol": "IBAT",
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          "max": 2,
          "conditions": "Shutdown mode (RPROG not connected)",
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        {
          "name": "BAT pin current, sleep mode",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "μA",
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          "typ": -1,
          "max": -2,
          "conditions": "Sleep mode, VCC=0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge current",
          "symbol": "ITRIKL",
          "kind": "electrical",
          "unit": "mA",
          "min": 8,
          "typ": 9.5,
          "max": 11,
          "conditions": "VBAT<VTRIKL, RPROG=10K",
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          "name": "Trickle charge threshold voltage",
          "symbol": "VTRIKL",
          "kind": "electrical",
          "unit": "V",
          "min": 2.8,
          "typ": 2.9,
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          "conditions": "RPROG=10K, VBAT rising",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Trickle charge hysteresis voltage",
          "symbol": "VTRHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": 60,
          "typ": 80,
          "max": 100,
          "conditions": "RPROG=10K",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VCC undervoltage lockout threshold",
          "symbol": "VUV",
          "kind": "electrical",
          "unit": "V",
          "min": 3.4,
          "typ": 3.6,
          "max": 3.8,
          "conditions": "From VCC low to high",
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        {
          "name": "VCC undervoltage lockout hysteresis",
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          "kind": "electrical",
          "unit": "mV",
          "min": 150,
          "typ": 200,
          "max": 300,
          "conditions": "",
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          "name": "Manual shutdown threshold voltage, PROG rising",
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          "min": 3.4,
          "typ": 3.5,
          "max": 3.6,
          "conditions": "PROG pin rising",
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        {
          "name": "Manual shutdown threshold voltage, PROG falling",
          "symbol": "VMSD",
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          "min": 1.9,
          "typ": 2,
          "max": 2.1,
          "conditions": "PROG pin falling",
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          "name": "VCC-VBAT lockout threshold voltage, VCC rising",
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          "unit": "mV",
          "min": 60,
          "typ": 100,
          "max": 140,
          "conditions": "VCC from low to high",
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          "name": "VCC-VBAT lockout threshold voltage, VCC falling",
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          "max": 50,
          "conditions": "VCC from high to low",
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        {
          "name": "C/10 termination current threshold",
          "symbol": "ITERM",
          "kind": "electrical",
          "unit": "mA",
          "min": 8,
          "typ": 9.5,
          "max": 11,
          "conditions": "RPROG=10K",
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        {
          "name": "C/10 termination current threshold",
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          "kind": "electrical",
          "unit": "mA",
          "min": 40,
          "typ": 50,
          "max": 60,
          "conditions": "RPROG=1.5K",
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        {
          "name": "PROG pin voltage",
          "symbol": "VPROG",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
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          "max": 1.1,
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        },
        {
          "name": "CHRG pin leakage current",
          "symbol": "ICHRG",
          "kind": "electrical",
          "unit": "μA",
          "min": 0,
          "typ": null,
          "max": 1,
          "conditions": "VCHRG=5V (standby mode)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "CHRG pin output low voltage",
          "symbol": "VCHRG",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.3,
          "max": 0.6,
          "conditions": "ICHRG=5mA",
          "source_page": 2,
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        },
        {
          "name": "STDBY pin leakage current",
          "symbol": "ISTDBY",
          "kind": "electrical",
          "unit": "μA",
          "min": 0,
          "typ": null,
          "max": 1,
          "conditions": "VSTDBY=5V (standby mode)",
          "source_page": 3,
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        },
        {
          "name": "STDBY pin output low voltage",
          "symbol": "VSTDBY",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.3,
          "max": 0.6,
          "conditions": "ISTDBY=5mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Recharge battery threshold voltage",
          "symbol": "ΔVRECHRG",
          "kind": "electrical",
          "unit": "mV",
          "min": 70,
          "typ": 100,
          "max": 130,
          "conditions": "VFLOAT-VRECHRG",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature in thermal limiting",
          "symbol": "TLIM",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power FET on resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 1100,
          "max": null,
          "conditions": "Between VCC and BAT",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soft-start time",
          "symbol": "tSS",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "IBAT=0 to IBAT=1000V/RPROG",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Recharge comparator filter time",
          "symbol": "tRECHARGE",
          "kind": "timing",
          "unit": "ms",
          "min": 0.8,
          "typ": 1.8,
          "max": 4,
          "conditions": "VBAT high to low",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Termination comparator filter time",
          "symbol": "tTERM",
          "kind": "timing",
          "unit": "ms",
          "min": 0.8,
          "typ": 1.8,
          "max": 4,
          "conditions": "IBAT falling below ICHG/10",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PROG pin pull-up current",
          "symbol": "IPROG",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Battery reverse leakage current",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "mA",
          "min": 4,
          "typ": 4.3,
          "max": 4.5,
          "conditions": "Battery 4.2V reverse connected",
          "source_page": 3,
          "source": "datasheet"
        },
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          "name": "Input supply voltage (absolute maximum)",
          "symbol": "VCC",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 1,
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        {
          "name": "PROG pin voltage (absolute maximum)",
          "symbol": "PROG",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Max is VCC+0.3V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "BAT pin voltage (absolute maximum)",
          "symbol": "BAT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -4.2,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "CHRG pin voltage (absolute maximum)",
          "symbol": "CHRG",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "BAT pin current (absolute maximum)",
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          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 700,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "PROG pin current (absolute maximum)",
          "symbol": "IPROG",
          "kind": "absolute_maximum",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJ",
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          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 145,
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        {
          "name": "Operating ambient temperature range",
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          "min": -40,
          "typ": null,
          "max": 85,
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        {
          "name": "Storage temperature range",
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          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "soldering 10 seconds",
          "source_page": 1,
          "source": "datasheet"
        }
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