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Ray Set visibility: public f2f781d 6h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "hg1501s-5-0",
  "title": "HG1501S-5.0",
  "brief": "HGSEMI DC-DC Converters, TO-263-5. 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",
    "hg1501s-5.0",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HG1501S-5.0",
    "manufacturer": "HGSEMI",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/cc42403a6506ae33693ad9ed3dda2e08.pdf",
    "parts": {
      "symbol": "hg1501s-5-0.kicad_sym",
      "footprint": "hg1501s-5-0.kicad_mod",
      "model_3d": "hg1501s-5-0-hero.glb",
      "model_3d_plain": "hg1501s-5-0-etched.glb",
      "model_3d_step": "hg1501s-5-0-etched.step",
      "model_3d_step_plain": "hg1501s-5-0.step",
      "lbr": "hg1501s-5-0.lbr"
    },
    "distributor_links": {
      "lcsc": "C316690"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:02:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input requiring a 4.5V~40V DC source (60V for HV types), with a large capacitor placed between this pin and ground to suppress supply noise."
      },
      {
        "number": "2",
        "name": "OUTPUT",
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      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which in layout should sit on the output capacitor ground path outside the Schottky diode loop to keep switching current spikes from adding noise."
      },
      {
        "number": "4",
        "name": "FEEDBACK",
        "type": "input",
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      },
      {
        "number": "5",
        "name": "ON_OFF",
        "type": "input",
        "description": "Enable pin where a low level turns the chip on and a high level turns it off, defaulting to low when floating (threshold high 1.4V, low 0.8V)."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
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        "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: The pinout diagram on page 5 is an image and is not in the extracted text. Pin numbers and names com; The datasheet gives the FEEDBACK I/O as 'I/O' and the GND I/O as '--/O'. I classed FEEDBACK as input"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0644,
        "at": "2026-10-22T22:02:34"
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        "pages": 10,
        "sha256": "9ba9664e20418e04",
        "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
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "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": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "TO-263-5",
      "Category": "Power Management ICs",
      "Pins": "6"
    },
    "characteristics": {
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      "datasheet_sha256": "9ba9664e20418e044a296fc1f652ebddc366e46fb7704fc9a3d5be2eaf9b9ac6",
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          "max": 5.2,
          "conditions": "VIN=7V~40V, ILOAD=0.2A~3A",
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        {
          "name": "Oscillator frequency",
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          "conditions": "VIN=12V, IOUT=500mA, Ta=25°C",
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        {
          "name": "Current limit",
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          "max": 6.9,
          "conditions": "VFB=0",
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        {
          "name": "Input operating voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 40,
          "conditions": "HG1501",
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        },
        {
          "name": "Standby current",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "uA",
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          "typ": 80,
          "max": 200,
          "conditions": "VON_OFF=5V",
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        },
        {
          "name": "Quiescent operating current",
          "symbol": "IQ",
          "kind": "electrical",
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        {
          "name": "Saturation voltage",
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          "max": 1.5,
          "conditions": "VFB=0V, IOUT=3A",
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        },
        {
          "name": "ON_OFF leakage high",
          "symbol": "IH",
          "kind": "electrical",
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          "min": null,
          "typ": 5,
          "max": 30,
          "conditions": "VON_OFF=2.5V (OFF)",
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          "source": "datasheet"
        },
        {
          "name": "ON_OFF leakage low",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "A",
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          "max": 10,
          "conditions": "VON_OFF=0.5V (ON)",
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          "source": "datasheet"
        },
        {
          "name": "Input voltage recommended",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": 40,
          "conditions": "HG1501",
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        },
        {
          "name": "Junction temperature recommended",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Input operating voltage abs max",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
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          "conditions": "HG1501",
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        },
        {
          "name": "Feedback pin voltage",
          "symbol": "VFB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "-0.3 to VIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ON_OFF pin voltage",
          "symbol": "VON_OFF",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "-0.3 to VIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output pin voltage",
          "symbol": "VOUT_PUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "-0.3 to VIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
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          "unit": "°C",
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          "typ": null,
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        },
        {
          "name": "Storage temperature",
          "symbol": "TSTG",
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          "unit": "°C",
          "min": -65,
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          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Lead temperature",
          "symbol": "TLEAD",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
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        },
        {
          "name": "ESD (HBM)",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "Human body model",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ON_OFF threshold high (control off)",
          "symbol": "VON_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.4,
          "max": null,
          "conditions": "high (control off)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON_OFF threshold low (control on)",
          "symbol": "VON_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "low (control on)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Efficiency",
          "symbol": "η",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "VIN=12V, VOUT=5V, ILOAD=3A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum duty cycle",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VFB=0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "No heatsink, TO220/TO263 package",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "HG1501S-5.0 (HGSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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