main
Ray Set visibility: public 038d8bc 4d ago
{
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  "type": "component",
  "slug": "aip431ga23-tr",
  "title": "AiP431GA23.TR",
  "brief": "Wuxi I-core Elec Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "AiP431GA23.TR",
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    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "no match"
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      "mouser": {
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        "status": "no match"
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    "pins": [
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        "name": "Cathode",
        "type": "passive",
        "description": "Cathode is the shunt current path of the reference, rated at a maximum cathode-anode voltage of 37 V (36 V recommended operating) and a cathode current of 1 mA to 100 mA in regulation, with an absolute maximum of 150 mA."
      },
      {
        "number": "2",
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        "type": "input",
        "description": "Ref is the reference input that sets the output voltage through an external divider, with a reference voltage of about 2.495 V and a reference input current of 2 µA typical (4 µA max), and an absolute maximum reference input current of 10 mA."
      },
      {
        "number": "3",
        "name": "Anode",
        "type": "passive",
        "description": "Anode is the common terminal of the shunt reference; the datasheet states no separate electrical limit for this pin beyond the cathode-anode ratings."
      }
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      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The SOT23 pin mapping for AiP431 was taken from the pin-description table in section 2.3 (page 6). T; The datasheet gives no separate electrical limit for the Anode pin, so its description only states t"
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        "pages_sent": 12,
        "cost_usd": 0.064,
        "at": "2026-11-07T04:14:34"
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        "pages": 12,
        "sha256": "f4c7631974cdf2dd",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "Wuxi I-core Elec",
      "Package": "SOT-23",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
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    "characteristics": {
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          "symbol": "Vref",
          "kind": "electrical",
          "unit": "mV",
          "min": 2470,
          "typ": 2495,
          "max": 2520,
          "conditions": "VKA=Vref,IKA=10mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Reference input voltage deviation over full temperature range (全温度范围内基准输入电压偏差)",
          "symbol": "VI(dev)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 6,
          "max": 16,
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          "unit": "mV/V",
          "min": null,
          "typ": -1.4,
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          "source": "datasheet"
        },
        {
          "name": "Reference voltage line regulation (基准电压调整率)",
          "symbol": "ΔVref/ΔVKA",
          "kind": "voltage_coefficient",
          "unit": "mV/V",
          "min": null,
          "typ": -1,
          "max": -2,
          "conditions": "IKA=10mA,ΔVKA=36V~10V",
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          "source": "datasheet"
        },
        {
          "name": "Reference input current (基准输入电流)",
          "symbol": "Iref",
          "kind": "electrical",
          "unit": "μA",
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          "typ": 2,
          "max": 4,
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          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Reference input current deviation over full temperature range (全温度范围内基准输入电流偏差)",
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          "kind": "electrical",
          "unit": "μA",
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          "typ": 0.8,
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          "conditions": "全温度范围内;IKA=10mA,R1=10kΩ,R2=∞",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Minimum cathode current for regulation (稳压时最小阴极电流)",
          "symbol": "Imin",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.4,
          "max": 1,
          "conditions": "VKA=Vref",
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          "source": "datasheet"
        },
        {
          "name": "Off-state cathode current (关断状态阴极电流)",
          "symbol": "Ioff",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VKA=36V,Vref=0",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Dynamic impedance (动态阻抗)",
          "symbol": "|ZKA|",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.2,
          "max": 0.5,
          "conditions": "VKA=Vref,f=1kHz,IKA=1mA~100mA",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Cathode voltage (阴极电压)",
          "symbol": "VKA",
          "kind": "recommended_operating",
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          "min": null,
          "typ": null,
          "max": 36,
          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Cathode current (阴极续流电流)",
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          "min": 1,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature (工作环境温度)",
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          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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          "source": "datasheet"
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          "name": "Cathode voltage (阴极电压)",
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          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Cathode continuous current (阴极续流电流)",
          "symbol": "IKA",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Reference input current (基准输入电流, absolute)",
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          "unit": "mA",
          "min": -0.05,
          "typ": null,
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          "conditions": "",
          "source_page": 6,
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        {
          "name": "Storage temperature (贮存温度)",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature, SOT23 (焊接温度)",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 s,SOT23 package",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Thermal resistance, junction-to-ambient, SOT23 (热阻(环境))",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 206,
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          "conditions": "SOT23",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Thermal resistance, junction-to-case, SOT23 (热阻(外壳))",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 145.2,
          "max": null,
          "conditions": "SOT23",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
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