TD1507T5

{
  "schema_version": 1,
  "type": "component",
  "slug": "td1507t5",
  "title": "TD1507T5",
  "brief": "Techcode Semicon DC-DC Converters, TO-252-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "td1507t5"
  ],
  "component": {
    "mpn": "TD1507T5",
    "manufacturer": "Techcode Semicon",
    "package": "TO-252-5",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201121700_Techcode-Semicon-TD1507T5_C2935193.pdf",
    "parts": {
      "symbol": "td1507t5.kicad_sym",
      "footprint": "td1507t5.kicad_mod",
      "model_3d": "td1507t5-etched.glb",
      "model_3d_plain": "td1507t5.glb",
      "model_3d_step": "td1507t5-etched.step",
      "model_3d_step_plain": "td1507t5.step",
      "lbr": "td1507t5.lbr"
    },
    "distributor_links": {
      "lcsc": "C2935193"
    },
    "pins": [
      {
        "number": "1",
        "name": "Vin",
        "type": "power_in",
        "description": "Input supply voltage. Operating range 3.6V to 45V (absolute max 45V). Bypass with a low-ESR input capacitor close to the pin."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "output",
        "description": "Switching output from the internal NPN power transistor (emitter). Connects to the external catch diode and inductor of the buck converter. Delivers up to 3A load current."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference for all internal circuitry and the switching return path."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback input to the internal error amplifier. For the fixed 5V version this pin ties directly to the regulated output; internal reference is 1.235V. Typical feedback bias current 10nA."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "TTL-compatible shutdown control. Regulator is ON when the pin is low (<0.6V typ) or left floating; regulator is OFF (standby, IQ ~80uA) when driven high (>2.0V). Absolute max -0.3V to Vin+0.3V."
      },
      {
        "number": "6",
        "name": "TAB",
        "type": "power_in",
        "description": "Exposed thermal pad. Present in the package land pattern; connect it per the manufacturer datasheet thermal recommendation. Added because the footprint carries this pad and the symbol had no pin for it.",
        "source": "derived-from-footprint"
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201121700_Techcode-Semicon-TD1507T5_C2935193.pdf",
        "pages": 16,
        "sha256": "606abcd595801ad9",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -5.04,
        -2.28
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TO-252-5_TabPin6@sha256:b88245799fb0ada0",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "td1507t5.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "15de31a63a2171bb645751e5fc084565bc3209818acba65544b612cee610249a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "td1507t5-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "72a7ce790ff7e7b07a7de0cb896c59c0480892fe7a4235281eb17c556c6a9b76",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Techcode Semicon",
      "Package": "TO-252-5",
      "Category": "PMIC",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "td1507t5"
  ],
  "discovery_pitch": "TD1507T5 (Techcode Semicon) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "td1507t5.kicad_sym",
    "td1507t5.kicad_mod",
    "td1507t5.glb",
    "td1507t5.step",
    "td1507t5-etched.step",
    "td1507t5.lbr",
    "docs/hero.png",
    "docs/td1507t5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "variants": [
    {
      "mpn": "TD1507T5",
      "kind": "packaging"
    },
    {
      "mpn": "TD1507T5TR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T09:33:18.826Z"
}