AP7343D-33W5-7

{
  "schema_version": 1,
  "type": "component",
  "slug": "ap7343d-33w5-7",
  "title": "AP7343D-33W5-7",
  "brief": "Diodes Incorporated Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-25. 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)",
    "ap7343d-33w5-7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AP7343D-33W5-7",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-25",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560090501362835456",
    "parts": {
      "symbol": "ap7343d-33w5-7.kicad_sym",
      "footprint": "ap7343d-33w5-7.kicad_mod",
      "model_3d": "ap7343d-33w5-7-hero.glb",
      "model_3d_plain": "ap7343d-33w5-7-etched.glb",
      "model_3d_step": "ap7343d-33w5-7-etched.step",
      "model_3d_step_plain": "ap7343d-33w5-7.step",
      "lbr": "ap7343d-33w5-7.lbr"
    },
    "distributor_links": {
      "lcsc": "C3000004"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T22:35:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input pin; the recommended input voltage range is 1.7V to 5.25V (absolute maximum 6.0V), and a minimum 0.47µF ceramic capacitor should be placed between VIN and GND."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which should be connected to the external circuit ground with a wide copper trace to reduce trace-impedance voltage drop."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin that must be driven high or low and must not float: high (1.3V to 5.25V) turns the regulator on and low (0V to 0.5V) puts it in shutdown, with an absolute maximum of 6.0V."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated power output with fixed output voltage (0.9V to 3.6V; this AP7343D-33 is the 3.3V option) and a guaranteed output current of 300mA."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Page 1 'Pin Assignments' text lists SOT25 as PIN1 – VOUT, PIN2 – GND, PIN3 – EN, PIN4 – VIN, which c; The pin 4 NC entry comes from the page 2 table only; the page 1 SOT25 pin assignment line does not m"
        ],
        "pages_sent": 20,
        "cost_usd": 0.0886,
        "at": "2026-10-18T22:34:54"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560090501362835456",
        "pages": 20,
        "sha256": "34e6b63381da732c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ap7343d-33w5-7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ap7343d-33w5-7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2522894d4a74f7d2a108eeb27cee52e9b1571d1fe1b4e107a6a342b8ca6e66c3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-25",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    },
    "appearance": {
      "contacts": {
        "quote": "capacitor is recommended between VIN and GND pins to decouple input power supply glitch. This input capacitor must be located as close as possible to the device to assure input stability and reduce no",
        "page": 12,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "34e6b63381da732c6625108eb5552e22659cd56eb8123ff90c61ef465937b846"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "34e6b63381da732c6625108eb5552e22659cd56eb8123ff90c61ef465937b846",
      "rows": [
        {
          "name": "Input Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 5.25,
          "conditions": "TA = -40°C to +85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Accuracy (VOUT(T) >= 2.0V, TA = +25°C; min/max are multipliers of VOUT(T) as printed)",
          "symbol": "VOUT(T)",
          "kind": "tolerance",
          "unit": "x VOUT(T)",
          "min": 0.99,
          "typ": null,
          "max": 1.01,
          "conditions": "VOUT(T) >= 2.0V, VIN = VOUT(T)+1V, TA = +25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "dVOUT/dVIN/VOUT",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.02,
          "max": 0.1,
          "conditions": "VIN = (VOUT – Nom +1.0V) to 5.25V, IOUT = 1.0mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 15,
          "max": 30,
          "conditions": "VIN = VOUT - Nom +1.0V, IOUT = 1mA to 300mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current (Note 6)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 35,
          "max": 60,
          "conditions": "IOUT = 0mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ISTANDBY",
          "symbol": "ISTANDBY",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VEN = 0V (Disabled)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Fold-back Short Current (Note 7)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 55,
          "max": null,
          "conditions": "VOUT Short to Ground",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PSRR (Note 8)",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "VIN = (VOUT+1V) VDC + 0.2Vp-pAC, VOUT ≥ 1.8V, IOUT = 30mA, f = 1kHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Noise Voltage (Note 8)(Note 9)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µVrms",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "BW = 10Hz to 100kHz, IOUT = 30mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage (Note 5), SOT25",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.22,
          "max": 0.31,
          "conditions": "IOUT = 300mA (SOT25), 3.0V < VOUT ≤ 3.6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temperature Coefficient",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IOUT = 30mA, TA = -40°C to +85°C (printed ±30 ppm/°C, typical)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Threshold (TSHDN)",
          "symbol": "TSHDN",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Hysteresis (THYS)",
          "symbol": "THYS",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Input Low Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Input High Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": null,
          "max": 5.25,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Input Leakage",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VEN = 0, VIN = 5.0V or VEN = 5.0V, VIN = 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "On Resistance of N-Channel for Auto-Discharge (Note 10)",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "VIN = 4.0V, VEN = 0V (Disabled)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (Recommended Operating Conditions)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 5.25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current (Recommended Operating Conditions)",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature (Recommended)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature (Recommended)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM Human Body Model ESD Protection",
          "symbol": "ESD HBM",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "Printed as >2 kV",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD MM Machine Model ESD Protection",
          "symbol": "ESD MM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "Printed as >200 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (Absolute Maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage for EN Pin (Absolute Maximum)",
          "symbol": "VEN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (Absolute Maximum)",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as VIN +0.3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current (Absolute Maximum)",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature (Absolute Maximum)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature (Absolute Maximum)",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Ambient, SOT25",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 179,
          "max": null,
          "conditions": "SOT25",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Case, SOT25",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 52,
          "max": null,
          "conditions": "SOT25",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ap7343d-33w5-7"
  ],
  "discovery_pitch": "AP7343D-33W5-7 (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",
    "ap7343d-33w5-7.kicad_sym",
    "ap7343d-33w5-7.kicad_mod",
    "ap7343d-33w5-7.glb",
    "ap7343d-33w5-7.step",
    "ap7343d-33w5-7.lbr",
    "docs/hero.png",
    "docs/ap7343d-33w5-7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ap7343d-33w5-7-hero.glb",
    "ap7343d-33w5-7-hero.overlay.json",
    "ap7343d-33w5-7-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}