ap1509-33sg-13-jsm

{
  "slug": "ap1509-33sg-13-jsm",
  "version": "0.1.1",
  "type": "component",
  "description": "JSMSEMI DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "pmic",
    "ap1509-33sg-13-jsm"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ap1509-33sg-13-jsm.kicad_sym",
    "ap1509-33sg-13-jsm.kicad_mod",
    "ap1509-33sg-13-jsm.glb",
    "ap1509-33sg-13-jsm.step",
    "ap1509-33sg-13-jsm.lbr",
    "docs/hero.png",
    "docs/ap1509-33sg-13-jsm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ap1509-33sg-13-jsm-etched.step",
    "ap1509-33sg-13-jsm-etched.glb",
    "ap1509-33sg-13-jsm-hero.glb",
    "ap1509-33sg-13-jsm-hero.overlay.json"
  ],
  "visibility": "public",
  "author": {
    "name": "Ray"
  },
  "component": {
    "mpn": "AP1509-33SG-13-JSM",
    "manufacturer": "JSMSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "DC-DC Converters",
    "parts": {
      "symbol": "ap1509-33sg-13-jsm.kicad_sym",
      "footprint": "ap1509-33sg-13-jsm.kicad_mod",
      "model_3d": "ap1509-33sg-13-jsm-hero.glb",
      "model_3d_plain": "ap1509-33sg-13-jsm.glb",
      "model_3d_step": "ap1509-33sg-13-jsm-etched.step",
      "model_3d_step_plain": "ap1509-33sg-13-jsm.step",
      "lbr": "ap1509-33sg-13-jsm.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive input supply for the IC switching regulator. Absolute maximum 40 V; operating range 4.75 V to 40 V for the 3.3 V version. Requires an input bypass capacitor to minimize voltage transients and supply the switching currents."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "output",
        "description": "Power switching output from the internal 3A switch. Voltage at this pin switches between (+VIN − VSAT) and approximately −0.5 V, with a duty cycle approximately VOUT/VIN. PCB copper area on this pin should be minimized to reduce coupling to sensitive circuitry."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback control. Senses the regulated output voltage to complete the feedback loop. Internal reference is 1.235 V; feedback bias current is typically 50 nA (100 nA max)."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "ON/OFF shutdown control input. Pulling this pin below ~1.3 V (VIL ≤ 0.6 V) turns the regulator ON; pulling it above ~1.3 V (VIH ≥ 2.0 V) shuts the regulator down, dropping supply current to ~150 µA (standby ~50 µA typ). Tie to GND if the shutdown feature is not needed."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground. All four GND pins (5, 6, 7, 8) are tied together to the die paddle for heat dissipation and must be connected to the ground plane."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground. All four GND pins (5, 6, 7, 8) are tied together to the die paddle for heat dissipation and must be connected to the ground plane."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground. All four GND pins (5, 6, 7, 8) are tied together to the die paddle for heat dissipation and must be connected to the ground plane."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground. All four GND pins (5, 6, 7, 8) are tied together to the die paddle for heat dissipation and must be connected to the ground plane."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C33960110",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:51:54Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "ap1509-33sg-13-jsm.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ap1509-33sg-13-jsm-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": "ce875f2f02e825885f48b1bb44a6bbfdd66c1ee74b76b66c8a4e65d315e221d1",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "org": "adom"
}