AP1501A-12K5G-13

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  "slug": "ap1501a-12k5g-13",
  "title": "AP1501A-12K5G-13",
  "brief": "Diodes Incorporated 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": [
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    "power management ics",
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  "component": {
    "mpn": "AP1501A-12K5G-13",
    "manufacturer": "Diodes Incorporated",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AP1501A-12K5G-13.pdf",
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      "lbr": "ap1501a-12k5g-13.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071773",
      "digikey": "AP1501A-12K5G-13DITR-ND",
      "mouser": "621-AP1501A-12K5G-13"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:26:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AP1501A-12K5G-13DITR-ND",
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        "lifecycle": "Last Time Buy"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Operating voltage input (4.5V to 40V operating range); needs a suitable input bypass capacitor to minimize voltage transients and supply switching currents."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "output",
        "description": "Switching output of the internal 5A switch, swinging between (+VIN - VSAT) and approximately -0.5V; keep PC board copper area on this pin to a minimum."
      },
      {
        "number": "3",
        "name": "Gnd",
        "type": "power_in",
        "description": "Circuit ground."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback control that senses the regulated output voltage to complete the feedback loop (-0.3 to +40V)."
      },
      {
        "number": "5",
        "name": "SD",
        "type": "input",
        "description": "ON/OFF shutdown input: below approximately 1.3V the regulator is on, above 1.3V (up to 40V max) it shuts down to about 150µA; if unused, tie to ground or leave open."
      },
      {
        "number": "6",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
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    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Page 1 pin-assignment figure shows 'Metal Tab GND' for the TO263-5 view, but the Pin Descriptions ta; Part AP1501A-12K5G-13 is marked NRND and the datasheet is marked 'NOT RECOMMENDED FOR NEW DESIGN'.",
          "1/6 pins cited to the wrong page (name found elsewhere): ['3:Gnd@p10']"
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        "cost_usd": 0.1016,
        "at": "2026-10-23T12:26:30"
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  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "TO-263-5",
      "Category": "Power Management ICs",
      "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 PC boar",
        "page": 10,
        "doc": "ds.pdf",
        "material": "copper"
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          "name": "Output Voltage (12V version, full temp range)",
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          "typ": 12,
          "max": 12.6,
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          "typ": 12,
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          "name": "Efficiency",
          "symbol": "η",
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          "unit": "%",
          "min": null,
          "typ": 88,
          "max": null,
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        {
          "name": "Oscillator Frequency (25°C)",
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          "max": 1.7,
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          "min": null,
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          "max": null,
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          "name": "Current Limit",
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          "unit": "A",
          "min": 5.5,
          "typ": 6,
          "max": 7.5,
          "conditions": "Peak current, No outside circuit, VFB = 0 force driver on",
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        {
          "name": "Output Leakage Current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Output = 0V, No outside circuit, VFB = 12V force driver off",
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        {
          "name": "Output Leakage Current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2,
          "max": 60,
          "conditions": "Output = -1V, VIN = 40V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "VFB = 12V force driver off",
          "source_page": 6,
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        {
          "name": "Standby Quiescent Current",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "max": 300,
          "conditions": "SD pin = 5V, VIN = 40V",
          "source_page": 6,
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        {
          "name": "SD Pin Logic Input Threshold Low (regulator ON)",
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          "max": 0.6,
          "conditions": "",
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        {
          "name": "SD Pin Logic Input Threshold High (regulator OFF)",
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        {
          "name": "SD Pin Logic Input Current",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 15,
          "max": 25,
          "conditions": "VLOGIC = 2.5V (OFF)",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.02,
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          "conditions": "VLOGIC = 0.5V (ON)",
          "source_page": 6,
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        {
          "name": "Thermal Resistance Junction-to-Ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 37,
          "max": null,
          "conditions": "TO263-5, ~3 inch2 1oz copper, no air flow",
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          "name": "Supply Voltage",
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          "name": "SD Pin Input Voltage",
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          "unit": "V",
          "min": -0.3,
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          "name": "FB Pin Voltage",
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          "conditions": "",
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          "name": "Output Voltage to Ground",
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          "min": -1,
          "typ": null,
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          "conditions": "",
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          "name": "Storage Temperature",
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          "unit": "°C",
          "min": -65,
          "typ": null,
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          "conditions": "",
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          "min": -20,
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        {
          "name": "ESD Machine Model",
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          "unit": "V",
          "min": null,
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        {
          "name": "Operating Voltage",
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          "name": "Operating Ambient Temperature",
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          "typ": null,
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