AP1501-12

{
  "schema_version": 1,
  "type": "component",
  "slug": "ap1501-12",
  "title": "AP1501-12",
  "brief": "UMW 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 (pmic)",
    "ap1501-12",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AP1501-12",
    "manufacturer": "UMW",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757269635090145280",
    "parts": {
      "symbol": "ap1501-12.kicad_sym",
      "footprint": "ap1501-12.kicad_mod",
      "model_3d": "ap1501-12-hero.glb",
      "model_3d_plain": "ap1501-12-etched.glb",
      "model_3d_step": "ap1501-12-etched.step",
      "model_3d_step_plain": "ap1501-12.step",
      "lbr": "ap1501-12.lbr"
    },
    "distributor_links": {
      "lcsc": "C2841488",
      "digikey": "4518-AP1501-12TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T23:16:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "4518-AP1501-12TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive input supply for the switching regulator; a suitable input bypass capacitor must be present at this pin to minimize voltage transients and supply the regulator's switching currents."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "output",
        "description": "Internal switch output that switches between (+VIN - VSAT) and approximately -0.5V at a duty cycle of about VOUT/VIN, so the PCB copper area connected to it should be kept to a minimum to limit coupling to sensitive circuitry."
      },
      {
        "number": "3",
        "name": "Gnd",
        "type": "power_in",
        "description": "Circuit ground for the regulator."
      },
      {
        "number": "4",
        "name": "Feedback",
        "type": "input",
        "description": "Senses the regulated output voltage to complete the feedback loop."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Logic-level shutdown pin: pulling it below approximately 1.3V turns the regulator on and pulling it above 1.3V (up to a maximum of 25V) shuts it down; if unused it can be tied to ground or left open, leaving the regulator on."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: AP1501-12 is ordered in the TO-263 package (ordering table, page 27), so the TO263-5L pinout on page"
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        "cost_usd": 0.0835,
        "at": "2026-10-20T23:14:16"
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        "pages": 28,
        "sha256": "d716270a9a304615",
        "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
      }
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    "viewers": {
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        "units": "mm",
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        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "TO-263-5",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "appearance": {
      "contacts": {
        "quote": "leads soldered to a printed circuit board with (1 oz.) copper area of approximately 1 in2",
        "page": 8,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "d716270a9a304615923744328e25520439085b5c18cb9e3cc4917d9576373542"
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    "characteristics": {
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      "rows": [
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          "name": "Output voltage (AP1501-12, 25°C limits)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 11.52,
          "typ": 12,
          "max": 12.48,
          "conditions": "15V≤VIN≤40V, 0.2A≤ILOAD≤3A, TJ=25°C",
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        {
          "name": "Output voltage (AP1501-12, full operating temperature range limits)",
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          "typ": null,
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          "conditions": "15V≤VIN≤40V, 0.2A≤ILOAD≤3A, over full operating temperature range",
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        },
        {
          "name": "Oscillator frequency (25°C limits)",
          "symbol": "fO",
          "kind": "electrical",
          "unit": "kHz",
          "min": 127,
          "typ": 150,
          "max": 173,
          "conditions": "VIN=24V (12V version), ILOAD=500mA, TJ=25°C",
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          "name": "Oscillator frequency (full operating temperature range limits)",
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        {
          "name": "Standby quiescent current",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 80,
          "max": 200,
          "conditions": "VIN=40V, ON/OFF pin=5V (OFF)",
          "source_page": 6,
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        },
        {
          "name": "ON/OFF pin logic input threshold voltage, high (regulator OFF)",
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          "min": 2,
          "typ": null,
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          "conditions": "High (Regulator OFF)",
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        {
          "name": "ON/OFF pin logic input threshold voltage, low (regulator ON)",
          "symbol": "VIL",
          "kind": "electrical",
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          "max": 0.6,
          "conditions": "Low (Regulator ON)",
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        },
        {
          "name": "ON/OFF pin input current, high",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 5,
          "max": 15,
          "conditions": "VLOGIC=2.5V (Regulator OFF)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF pin input current, low",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "µA",
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          "typ": 0.02,
          "max": 5,
          "conditions": "VLOGIC=0.5V (Regulator ON)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Maximum supply voltage",
          "symbol": "",
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          "max": 45,
          "conditions": "",
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        {
          "name": "ON/OFF pin input voltage",
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          "min": -0.3,
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          "conditions": "",
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        {
          "name": "Feedback pin voltage",
          "symbol": "",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
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          "conditions": "",
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        {
          "name": "Output voltage to ground (steady state)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1,
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          "max": null,
          "conditions": "Steady state",
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        },
        {
          "name": "Storage temperature range",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
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          "conditions": "",
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        {
          "name": "ESD susceptibility, human body model",
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          "conditions": "Human Body Model (Note 2)",
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        },
        {
          "name": "Soldering temperature, vapor phase",
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          "max": 215,
          "conditions": "60 sec.",
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        },
        {
          "name": "Soldering temperature, infrared",
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          "conditions": "10 sec.",
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          "name": "Soldering temperature, T package",
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        {
          "name": "Maximum junction temperature",
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        {
          "name": "Operating junction temperature range",
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          "unit": "°C",
          "min": -40,
          "typ": null,
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          "conditions": "",
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          "conditions": "",
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        {
          "name": "Thermal resistance, junction to case",
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          "unit": "°C/W",
          "min": null,
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          "max": null,
          "conditions": "TO-220 or TO-263 package, junction to case",
          "source_page": 7,
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "TO-263 tab soldered to single PCB, 0.5 in² (1 oz.) copper (Note 12)",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Thermal resistance, junction to ambient (TO-263, 2.5 in² copper)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "TO-263 tab soldered to single-sided PCB, 2.5 in² (1 oz.) copper (Note 13)",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Thermal resistance, junction to ambient (TO-263, 3 in² copper, double-sided)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "TO-263 tab soldered to double-sided PCB, 3 in² (1 oz.) copper on AP1501S side plus ~16 in² on other side (Note 14)",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "AP1501-12 (UMW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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