main
Ray Set visibility: public a14e241 20d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lr8323b-t25",
  "title": "LR8323B-T25",
  "brief": "LR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "lr8323b-t25",
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  "component": {
    "mpn": "LR8323B-T25",
    "manufacturer": "LR",
    "package": "SOT-23-5L",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905360666877952",
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      "lbr": "lr8323b-t25.lbr"
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    "distributor_links": {
      "lcsc": "C5336482"
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    "distributor_check": {
      "checked_at": "2026-10-19T03:39:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin, rated up to 24 V (absolute maximum 32 V), and a ceramic input bypass capacitor of at least 1 µF is recommended."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; all datasheet voltages are referenced to GND."
      },
      {
        "number": "3",
        "name": "CE",
        "type": "input",
        "description": "Chip enable (ON/OFF) control pin; the datasheet tests shutdown current with VCE = 0 V, but gives no logic threshold levels."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated fixed output of 1.2 V to 5 V (T25 variant is 2.5 V nominal, ±1% accuracy), with a ceramic output capacitor of at least 1 µF required and up to 300 mA output current."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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: The SOT23-5L pin figure on page 3 is garbled in the text extraction. Pin 1 (VIN), pin 2 (GND), pin 3; The datasheet gives no CE logic thresholds (high/low voltage levels or active polarity). The descrip; The datasheet covers the LR8323A/B family and does not state a separate T25 pinout. The LR8323B SOT2"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0439,
        "at": "2026-10-19T03:37:03"
      },
      "datasheet": {
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        "pages": 11,
        "sha256": "431f0f6cd2f27b8e",
        "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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        "file": "lr8323b-t25.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "lr8323b-t25-etched.step",
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        "sha256": "521913da6aaa6fc518b3161f322039257ba21715e1788ec5bda68274d9b922e4",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "LR",
      "Package": "SOT-23-5L",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "431f0f6cd2f27b8e5c16706b5779da604424470d2f5f6f60c76818cd8f1742bc",
      "rows": [
        {
          "name": "Maximum input supply voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum output current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 450,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation (SOT23)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "SOT23 package",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TOPR",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -10,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -3000,
          "typ": null,
          "max": 3000,
          "conditions": "H.B.M POS/NEG",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature (absolute maximum)",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Stated in 9.2 as the maximum junction temperature of the operating limits",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "ISS=5uA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage tolerance",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VIN=VOUT+2V, IOUT=10mA; ±1% high output accuracy per 产品特点",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "VOUT+2V≤VIN≤24V, IOUT=10mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "ΔVOUT",
          "kind": "electrical",
          "unit": "mV",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "VIN=VOUT+2V, 1mA≤IOUT≤300mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDrop",
          "kind": "electrical",
          "unit": "mV",
          "min": 300,
          "typ": 360,
          "max": 420,
          "conditions": "IOUT=100mA, ΔVOUT=±2%*VOUT",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDrop",
          "kind": "electrical",
          "unit": "mV",
          "min": 600,
          "typ": 700,
          "max": 800,
          "conditions": "IOUT=200mA, ΔVOUT=±2%*VOUT",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current",
          "symbol": "ISHD",
          "kind": "electrical",
          "unit": "uA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VIN=VOUT+2V, VCE=0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 2.5,
          "max": 5,
          "conditions": "VIN=VOUT+2V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Temperature coefficient of output voltage",
          "symbol": "ΔVOUT/(ΔTa*VOUT)",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": -100,
          "typ": 50,
          "max": 100,
          "conditions": "VIN=VOUT+2V, IOUT=10mA, -40℃≤Ta≤85℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (nominal, 2.5 V version)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "VIN=VOUT+2V, IOUT=10mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input capacitor (recommended, ceramic)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "uF",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "Input pin bypass capacitor, ceramic, minimum value",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output capacitor (recommended, ceramic)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "uF",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "Output pin capacitor, ceramic, minimum value",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature (recommended)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "Recommended maximum junction temperature in normal operation",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "LR8323B-T25 (LR) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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