AP1509-SG-13

{
  "schema_version": 1,
  "type": "component",
  "slug": "ap1509-sg-13",
  "title": "AP1509-SG-13",
  "brief": "Diodes Incorporated DC-DC Converters, SOIC-8-150mil. 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)",
    "ap1509-sg-13",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AP1509-SG-13",
    "manufacturer": "Diodes Incorporated",
    "package": "SOIC-8-150mil",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560079873856331776",
    "parts": {
      "symbol": "ap1509-sg-13.kicad_sym",
      "footprint": "ap1509-sg-13.kicad_mod",
      "model_3d": "ap1509-sg-13-hero.glb",
      "model_3d_plain": "ap1509-sg-13-etched.glb",
      "model_3d_step": "ap1509-sg-13-etched.step",
      "model_3d_step_plain": "ap1509-sg-13.step",
      "lbr": "ap1509-sg-13.lbr"
    },
    "distributor_links": {
      "lcsc": "C151822",
      "digikey": "AP1509-SGDITR-ND",
      "mouser": "621-AP1509-SG-13"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T00:52:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AP1509-SGDITR-ND",
        "status": "found",
        "lifecycle": "Last Time Buy"
      },
      "mouser": {
        "pn": "621-AP1509-SG-13",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Operating voltage input (4.5V to 22V recommended) 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 about -0.5V with a duty cycle of about VOUT/VIN, and its PCB copper area should be minimized."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback pin that senses the regulated output voltage to complete the feedback loop (adjustable version reference VFB = 1.23V)."
      },
      {
        "number": "4",
        "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": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: AP1509-SG-13 is the adjustable (ADJ) version in SO-8 (SOP-8L, 1.27mm pitch, 3.9mm body width); the '",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.1932,
        "at": "2026-10-18T00:50:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560079873856331776",
        "pages": 12,
        "sha256": "736e1f216a8fa351",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ap1509-sg-13.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ap1509-sg-13-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "17047d3bada7f1aef1a21e9d9fd90156a2d33d64db62f5ecee42f611ab99c303",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOIC-8-150mil",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "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"
      },
      "version": 1,
      "datasheet_sha256": "736e1f216a8fa3517f25964914d841ba59a90c28cd83e62a1123efacd8cd8cde"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "736e1f216a8fa3517f25964914d841ba59a90c28cd83e62a1123efacd8cd8cde",
      "rows": [
        {
          "name": "VFB Output Feedback (25°C)",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 1.193,
          "typ": 1.23,
          "max": 1.267,
          "conditions": "4.5V < VIN < 22V; 0.2A < ILOAD < 2A; VOUT Programmed for 3V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VFB Output Feedback (full operating temperature range)",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 1.18,
          "typ": null,
          "max": 1.28,
          "conditions": "4.5V < VIN < 22V; 0.2A < ILOAD < 2A; VOUT Programmed for 3V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Efficiency (ADJ)",
          "symbol": "Ƞ",
          "kind": "electrical",
          "unit": "%",
          "min": 76,
          "typ": 76,
          "max": null,
          "conditions": "VIN = 12V, ILOAD=2A",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency (25°C)",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "kHz",
          "min": 127,
          "typ": 150,
          "max": 173,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency (full operating temperature range)",
          "symbol": "FOSC",
          "kind": "electrical",
          "unit": "kHz",
          "min": 110,
          "typ": null,
          "max": 173,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency of Short Circuit Protect",
          "symbol": "FSCP",
          "kind": "electrical",
          "unit": "kHz",
          "min": 10,
          "typ": 30,
          "max": 50,
          "conditions": "When Current Limit Occurred and VFB < 0.5V, Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Saturation Voltage (25°C)",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.25,
          "max": 1.4,
          "conditions": "IOUT = 2A; No Outside Circuit; VFB = 0V Force Driver On",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Saturation Voltage (full operating temperature range)",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "IOUT = 2A; No Outside Circuit; VFB = 0V Force Driver On",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Current Limit Peak Current",
          "symbol": "ICL",
          "kind": "electrical",
          "unit": "A",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "No Outside Circuit; VFB = 0V Force Driver On",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -200,
          "conditions": "Output = 0; No Outside Circuit; VFB = 12V Force Driver Off",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "Output = -1; VIN = 22V",
          "source_page": 5,
          "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": 5,
          "source": "datasheet"
        },
        {
          "name": "Standby Quiescent Current (25°C)",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 70,
          "max": 150,
          "conditions": "ON/OFF pin = 5V; VIN = 22V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Standby Quiescent Current (full operating temperature range)",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "ON/OFF pin = 5V; VIN = 22V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Pin Logic Input Threshold Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.3,
          "max": 0.6,
          "conditions": "Low (Regulator ON)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Pin Logic Input Threshold Voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "High (Regulator OFF)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Pin Logic Input Current",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -0.01,
          "conditions": "VLOGIC = 2.5V (OFF)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Pin Input Current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": -0.1,
          "max": -1,
          "conditions": "VLOGIC = 0.5V (ON)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Feedback Bias Current (25°C)",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": -10,
          "max": -50,
          "conditions": "VFB = 1.3V (Adjustable Version Only)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Feedback Bias Current (full operating temperature range)",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -100,
          "conditions": "VFB = 1.3V (Adjustable Version Only)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating Voltage",
          "symbol": "VOP",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 22,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -20,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF Pin Input Voltage",
          "symbol": "VSD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Feedback Pin Voltage",
          "symbol": "VFB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage to Ground",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM Human Body Model ESD Protection",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD MM Machine Model ESD Protection",
          "symbol": "ESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TST",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Case (SO-8)",
          "symbol": "ϴJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Ambient with copper area of approximately 3in2 (SO-8)",
          "symbol": "ϴJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "with a Copper Area of Approximately 3in2",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ap1509-sg-13"
  ],
  "discovery_pitch": "AP1509-SG-13 (Diodes Incorporated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ap1509-sg-13.kicad_sym",
    "ap1509-sg-13.kicad_mod",
    "ap1509-sg-13.glb",
    "ap1509-sg-13.step",
    "ap1509-sg-13.lbr",
    "docs/hero.png",
    "docs/ap1509-sg-13-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ap1509-sg-13-hero.glb",
    "ap1509-sg-13-hero.overlay.json",
    "ap1509-sg-13-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}