AP1507-D5-13

{
  "schema_version": 1,
  "type": "component",
  "slug": "ap1507-d5-13",
  "title": "AP1507-D5-13",
  "brief": "Diodes Incorporated DC-DC Converters, TO-252-5. 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 supply chip",
    "ap1507-d5-13",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "AP1507-D5-13",
    "manufacturer": "Diodes Incorporated",
    "package": "TO-252-5",
    "pin_count": 6,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AP1507-D5-13.pdf",
    "parts": {
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      "lbr": "ap1507-d5-13.lbr"
    },
    "distributor_links": {
      "lcsc": "C294599",
      "digikey": "AP1507-D5-13DITR-ND",
      "mouser": "621-AP1507-D5-13"
    },
    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
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        "pn": "AP1507-D5-13DITR-ND",
        "status": "found",
        "lifecycle": "Last Time Buy"
      },
      "mouser": {
        "pn": "621-AP1507-D5-13",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Operating voltage input (4.5V to 22V) for the regulator, requiring a suitable input bypass capacitor to minimize voltage transients and supply switching currents."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "output",
        "description": "Internal switching output that swings between (VIN - VSAT) and approximately -0.5V with duty cycle of about VOUT/VIN, and its PCB copper area should be kept minimal."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback control pin that senses the regulated output voltage to close the loop (VFB = 1.23V typical for the adjustable version, -0.3 to +18V)."
      },
      {
        "number": "5",
        "name": "SD",
        "type": "input",
        "description": "ON/OFF shutdown input where below about 1.3V turns the regulator on and above 1.3V (up to 18V maximum) shuts it down, and it can be wired to ground if unused."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "primary_model": "claude-sonnet-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-assignment drawing on page 1 shows a metal tab labeled GND. The datasheet does not list the ; MPN AP1507-D5-13 is the adjustable version (ADJ) in TO252-5, and its status is NRND (not recommended"
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        "pages_sent": 12,
        "cost_usd": 0.0924,
        "at": "2026-10-31T06:42:40"
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        "url": "https://www.diodes.com/assets/Datasheets/AP1507-D5-13.pdf",
        "pages": 12,
        "sha256": "d57a4650f7d881f5",
        "source_tier": "mfr"
      },
      "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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      "package_code": "TO252-5",
      "source_page": 11,
      "D": {
        "nom_mm": 6.1,
        "range_mm": [
          6,
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      "E1": {
        "nom_mm": 6.58,
        "range_mm": [
          6.45,
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      },
      "E": {
        "nom_mm": 9.91,
        "range_mm": [
          9.4,
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      },
      "e": {
        "nom_mm": 1.27,
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      },
      "A": {
        "nom_mm": 2.29,
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  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "TO-252-5",
      "Category": "Power Supply Chip",
      "Pins": "6"
    },
    "appearance": {
      "contacts": {
        "quote": "Internal switch. The voltage at this pin switches between (+VIN – VSAT) and approximately -0.5V with a duty cycle of approximately VOUT/VIN. To minimize coupling to sensitive circuitry, the PCB copper",
        "page": 9,
        "doc": "ds.pdf",
        "material": "copper"
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        {
          "name": "Feedback Bias Current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "nA",
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          "typ": -10,
          "max": -50,
          "conditions": "VFB = 1.3V (Adjustable Version Only)",
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        {
          "name": "Saturation Voltage",
          "symbol": "VSAT",
          "kind": "electrical",
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          "min": null,
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          "max": 1.6,
          "conditions": "IOUT = 3A, No Outside Circuit, VFB = 0V Force Driver On",
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        },
        {
          "name": "Saturation Voltage (full temperature range)",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.7,
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          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Max. Duty Cycle (ON)",
          "symbol": "DC",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VFB = 0V Force Driver On",
          "source_page": 5,
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        {
          "name": "Min. Duty Cycle (OFF)",
          "symbol": "DC",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0,
          "max": null,
          "conditions": "VFB = 12V Force Driver Off",
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        {
          "name": "Current Limit Peak Current",
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          "kind": "electrical",
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          "min": 3.6,
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          "max": 5.5,
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        {
          "name": "Output Leakage Current (Output = 0V)",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -200,
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        {
          "name": "Output Leakage Current (Output = -1V)",
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          "unit": "mA",
          "min": null,
          "typ": -5,
          "max": null,
          "conditions": "Output = -1V, VIN = 22V",
          "source_page": 5,
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        },
        {
          "name": "Quiescent Current",
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          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "VFB = 12V Force Driver Off",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Standby Quiescent Current",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 70,
          "max": 150,
          "conditions": "ON/OFF Pin = 5V, VIN = 22V",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Standby Quiescent Current (full temperature range)",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "ON/OFF Pin = 5V, VIN = 22V, full operating temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Pin Logic Input Threshold Voltage Low (Regulator ON)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.3,
          "max": 0.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Pin Logic Input Threshold Voltage High (Regulator OFF)",
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          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": 1.3,
          "max": null,
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        {
          "name": "ON/OFF Pin Logic Input Current",
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          "min": null,
          "typ": null,
          "max": -0.01,
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          "name": "ON/OFF Pin Input Current",
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          "conditions": "VLOGIC = 0.5V (ON)",
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        {
          "name": "Efficiency",
          "symbol": "η",
          "kind": "electrical",
          "unit": "%",
          "min": null,
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          "max": null,
          "conditions": "VIN = 12V, ILOAD = 3A",
          "source_page": 6,
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          "name": "Output Current",
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          "kind": "recommended_operating",
          "unit": "A",
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          "conditions": "TA = +25°C",
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          "name": "Operating Voltage",
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          "conditions": "TA = +25°C",
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          "name": "Operating Ambient Temperature",
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          "unit": "°C",
          "min": -20,
          "typ": null,
          "max": 85,
          "conditions": "",
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          "name": "Human Body Model ESD Protection",
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          "conditions": "TA = +25°C",
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          "name": "Machine Model ESD Protection",
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          "name": "ON/OFF Pin Input Voltage",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
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          "max": 125,
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          "name": "Thermal Resistance Junction to Case",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "TO252-5 Junction to Case (symbol printed as θJA)",
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          "name": "Thermal Resistance Junction to Ambient",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "TO252-5 Junction to Ambient, Copper Area of Approximately 2cm × 2cm (symbol printed as θJC)",
          "source_page": 5,
          "source": "datasheet"
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