main
Ray Set visibility: public 82cb4ec 8d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tj5205sf5-3-3",
  "title": "TJ5205SF5-3.3",
  "brief": "HTC Korea TAEJIN Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, 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)",
    "tj5205sf5-3.3",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "TJ5205SF5-3.3",
    "manufacturer": "HTC Korea TAEJIN Tech",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586200281311031296",
    "parts": {
      "symbol": "tj5205sf5-3-3.kicad_sym",
      "footprint": "tj5205sf5-3-3.kicad_mod",
      "model_3d": "tj5205sf5-3-3-hero.glb",
      "model_3d_plain": "tj5205sf5-3-3-etched.glb",
      "model_3d_step": "tj5205sf5-3-3-etched.step",
      "model_3d_step_plain": "tj5205sf5-3-3.step",
      "lbr": "tj5205sf5-3-3.lbr"
    },
    "distributor_links": {
      "lcsc": "C126090",
      "digikey": "5536-TJ5205SF5-3.3TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:42:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "5536-TJ5205SF5-3.3TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input for the regulator, rated 2.5V to 16V in operation with an absolute maximum of 20V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the regulator; the total supply current is the load current plus the ground pin current."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "CMOS/TTL-compatible enable input rated 0 to 16V: logic high (VIH of at least 2.0V) enables the regulator, while logic low (VIL of 0.4V, or 0.18V for the tighter threshold) or open shuts it down."
      },
      {
        "number": "4",
        "name": "BYP/ADJ",
        "type": "passive",
        "description": "Reference bypass pin on the fixed-output version, where an optional 470pF capacitor to GND reduces output noise and the pin can be left open if low noise is not required; it is the output-adjust feedback pin on the ADJ version (VREF 1.242V)."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output, guaranteed to deliver 150mA with an output voltage tolerance of about 1% initial accuracy (±2% over -40°C to +125°C) and a 2.2µF output capacitor recommended."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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 SOT-23 5L pin diagram on page 3 is garbled in text extraction, so the pin-number-to-name mapping; The VOUT tolerance description combines the ±1%/±2% figures from the electrical table (page 6, where"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0423,
        "at": "2026-10-19T04:40:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586200281311031296",
        "pages": 10,
        "sha256": "886c6e9e14089dd0",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-19",
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        "sha256": "83ff6bf62a8133ff1f7605ad763f7b9d80c529cd95819daf7ca4ff88b597baa9",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTC Korea TAEJIN Tech",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "886c6e9e14089dd0fcbeb528e49beb0cad2a74f7fe4f62c783124967359d0b3f",
      "rows": [
        {
          "name": "Input Supply Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
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          "conditions": "",
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        },
        {
          "name": "Enable Input Voltage",
          "symbol": "VEN",
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          "min": -0.3,
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          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering, 5 sec)",
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          "unit": "℃",
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          "name": "Storage Temperature Range",
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          "min": -65,
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        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJOPR",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
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          "conditions": "",
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        {
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        {
          "name": "Operating Junction Temperature Range",
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        {
          "name": "Output Voltage Tolerance",
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          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Variation from specified VOUT; TJ=25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Tolerance",
          "symbol": "VO",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "Variation from specified VOUT; bold: -40°C ≤ TJ ≤ +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temp. Coefficient",
          "symbol": "ΔVO/ΔT",
          "kind": "temperature_coefficient",
          "unit": "ppm/℃",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "ΔVLINE",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.004,
          "max": 0.012,
          "conditions": "VIN = VOUT + 1V to 16V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "ΔVLINE",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": null,
          "max": 0.05,
          "conditions": "VIN = VOUT + 1V to 16V; bold: -40°C ≤ TJ ≤ +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "ΔVLOAD",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.02,
          "max": 0.2,
          "conditions": "IL = 0.1mA to 150mA (Note 6)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "ΔVLOAD",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "IL = 0.1mA to 150mA (Note 6); bold: -40°C ≤ TJ ≤ +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
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          "unit": "mV",
          "min": null,
          "typ": 10,
          "max": 50,
          "conditions": "IL = 100 uA",
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        {
          "name": "Dropout Voltage",
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          "kind": "electrical",
          "unit": "mV",
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          "max": 70,
          "conditions": "IL = 100 uA; bold: -40°C ≤ TJ ≤ +125°C",
          "source_page": 6,
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        {
          "name": "Dropout Voltage",
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          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 110,
          "max": 150,
          "conditions": "IL = 50 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
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          "kind": "electrical",
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          "typ": null,
          "max": 230,
          "conditions": "IL = 50 mA; bold: -40°C ≤ TJ ≤ +125°C",
          "source_page": 6,
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        {
          "name": "Dropout Voltage",
          "symbol": "VDROP",
          "kind": "electrical",
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          "min": null,
          "typ": 140,
          "max": 250,
          "conditions": "IL = 100 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDROP",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "IL = 100 mA; bold: -40°C ≤ TJ ≤ +125°C",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Dropout Voltage",
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          "kind": "electrical",
          "unit": "mV",
          "min": null,
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          "max": 275,
          "conditions": "IL = 150 mA",
          "source_page": 6,
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        {
          "name": "Dropout Voltage",
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          "kind": "electrical",
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          "min": null,
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          "conditions": "IL = 150 mA; bold: -40°C ≤ TJ ≤ +125°C",
          "source_page": 6,
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        {
          "name": "Quiescent Current (Shutdown)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VEN ≤ 0.4V (Shutdown)",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Quiescent Current (Shutdown)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VEN ≤ 0.18V (Shutdown)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ground Pin Current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 120,
          "max": 160,
          "conditions": "VEN ≥ 2.0V, IL = 100uA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ground Pin Current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 180,
          "conditions": "VEN ≥ 2.0V, IL = 100uA; bold: -40°C ≤ TJ ≤ +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ground Pin Current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 350,
          "max": 600,
          "conditions": "IL = 50mA",
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        },
        {
          "name": "Ground Pin Current",
          "symbol": "IGND",
          "kind": "electrical",
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          "typ": null,
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          "conditions": "IL = 50mA; bold: -40°C ≤ TJ ≤ +125°C",
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        {
          "name": "Ground Pin Current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 600,
          "max": 1000,
          "conditions": "IL = 100mA",
          "source_page": 6,
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          "kind": "electrical",
          "unit": "uA",
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          "typ": null,
          "max": 1500,
          "conditions": "IL = 100mA; bold: -40°C ≤ TJ ≤ +125°C",
          "source_page": 6,
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        {
          "name": "Ground Pin Current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
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          "max": 1900,
          "conditions": "IL = 150mA",
          "source_page": 6,
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        {
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          "unit": "uA",
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          "max": 2500,
          "conditions": "IL = 150mA; bold: -40°C ≤ TJ ≤ +125°C",
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        {
          "name": "Current Limit",
          "symbol": "ILIMIT",
          "kind": "electrical",
          "unit": "mA",
          "min": 320,
          "typ": null,
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          "conditions": "VOUT = 0V",
          "source_page": 6,
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          "name": "Enable Input Logic-Low Voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "Regulator Shutdown",
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          "unit": "V",
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          "max": null,
          "conditions": "Regulator enabled",
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          "max": null,
          "conditions": "VIL ≤ 0.18V",
          "source_page": 7,
          "source": "datasheet"
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          "kind": "electrical",
          "unit": "uA",
          "min": null,
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          "max": 5,
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          "source_page": 7,
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        {
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          "unit": "uA",
          "min": null,
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          "max": 35,
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          "source_page": 7,
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          "name": "Enable Input Current (high)",
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          "kind": "electrical",
          "unit": "uA",
          "min": null,
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          "max": 40,
          "conditions": "VIH ≥ 2.0V",
          "source_page": 7,
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      ]
    }
  },
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  "discovery_pitch": "TJ5205SF5-3.3 (HTC Korea TAEJIN Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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