AP2171AW-7

{
  "schema_version": 1,
  "type": "component",
  "slug": "ap2171aw-7",
  "title": "AP2171AW-7",
  "brief": "Diodes Incorporated Power Distribution Switches, 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)",
    "ap2171aw-7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AP2171AW-7",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-25",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588928939721175040",
    "parts": {
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      "footprint": "ap2171aw-7.kicad_mod",
      "model_3d": "ap2171aw-7-hero.glb",
      "model_3d_plain": "ap2171aw-7-etched.glb",
      "model_3d_step": "ap2171aw-7-etched.step",
      "model_3d_step_plain": "ap2171aw-7.step",
      "lbr": "ap2171aw-7.lbr"
    },
    "distributor_links": {
      "lcsc": "C2149782"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T23:34:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Voltage output pin; all OUT pins must be tied together externally, and the output is current-limited to 1.5A typical with a recommended maximum continuous load current of 1.0A."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; the exposed pad should be connected to GND and thermal mass but should not be used as the electrical ground conduction path."
      },
      {
        "number": "3",
        "name": "FLG",
        "type": "output",
        "description": "Over-current and over-temperature fault report; the open-drain flag output goes active low when triggered, after a nominal 7 ms deglitch, and its FLG output FET on-resistance is 20 Ω typical (40 Ω max at 10 mA)."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable input; on the AP2171A this pin is active high, with VIH of 2.0V minimum to VIN and VIL of 0.8V maximum, and the input voltage range is 2.7V to 5.5V."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Voltage input pin; all IN pins must be tied together externally, with an input voltage range of 2.7V to 5.5V and an absolute maximum of 6.5V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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: The datasheet gives no KiCad pin type for FLG; it is an open-drain output, so 'output' was chosen as; The SOT25 pin table lists 5 pins (no NC pin, which exists only on SO-8/MSOP-8EP). Ordering info conf; The datasheet pin description says 'active high' for AP2171A and 'active low' for AP2161A; the AP217"
        ],
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        "cost_usd": 0.0738,
        "at": "2026-10-18T23:32:38"
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        "pages": 18,
        "sha256": "23d4b3f09de80187",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
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        "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)"
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        "sha256": "4c7c5b315c7d94be3eef2ae9dc6716cff8c64efdf792c094cfeadfb581d2b511",
        "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"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "23d4b3f09de801878e2d6f8827b1bc552da77137087a06a43a6d046893904a64",
      "rows": [
        {
          "name": "Input Undervoltage Lockout",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 1.6,
          "typ": 1.9,
          "max": 2.5,
          "conditions": "RLOAD = 1kΩ",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Shutdown Current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 0.5,
          "max": 1,
          "conditions": "Disabled, IOUT = 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 45,
          "max": 70,
          "conditions": "Enabled, IOUT = 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Disabled, OUT grounded",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch On-Resistance (SOT25, 25°C)",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 95,
          "max": 115,
          "conditions": "VIN = 5V, IOUT = 1A, TA = +25°C, SOT25 package",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch On-Resistance (-40°C to +85°C, VIN = 5V)",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 140,
          "conditions": "VIN = 5V, IOUT = 1A, -40°C ≤ TA ≤ +85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch On-Resistance (VIN = 3.3V, 25°C)",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 120,
          "max": 140,
          "conditions": "VIN = 3.3V, IOUT = 1A, TA = +25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switch On-Resistance (VIN = 3.3V, -40°C to +85°C)",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 170,
          "conditions": "VIN = 3.3V, IOUT = 1A, -40°C ≤ TA ≤ +85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over-Load Current Limit",
          "symbol": "ILIMIT",
          "kind": "electrical",
          "unit": "A",
          "min": 1.1,
          "typ": 1.5,
          "max": 1.9,
          "conditions": "VIN = 5V, VOUT = 4.6V, CL = 68µF, -40°C ≤ TA ≤ +85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Input Leakage",
          "symbol": "ISINK",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VEN = 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Turn-On Rise Time",
          "symbol": "tR",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 0.6,
          "max": 1.5,
          "conditions": "CL = 1µF, RLOAD = 10Ω",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Turn-Off Fall Time",
          "symbol": "tF",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 0.05,
          "max": 0.1,
          "conditions": "CL = 1µF, RLOAD = 10Ω",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FLG Output FET On-Resistance",
          "symbol": "RFLG",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 20,
          "max": 40,
          "conditions": "IFLG = 10mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FLG Blanking Time",
          "symbol": "tBlank",
          "kind": "timing",
          "unit": "ms",
          "min": 4,
          "typ": 7,
          "max": 15,
          "conditions": "CIN = 10µF, CL = 68µF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (recommended)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current (recommended)",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-Level Input Voltage on EN or EN",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "on EN or EN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Input Voltage on EN or EN",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.8,
          "conditions": "on EN or EN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Human Body Model",
          "symbol": "ESD HBM",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "Human Body Model",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Machine Model (SOT25)",
          "symbol": "ESD MM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Machine Model, for MSOP-8EP and SOT25 packages",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (absolute maximum)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Enable and Flag Voltage (absolute maximum)",
          "symbol": "VEN, VFLG",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJ(MAX)",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TST",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "Note 4: UL recognized rating is -30°C to +70°C; Diodes qualified TST is -65°C to +150°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Ambient (SOT25)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 157,
          "max": null,
          "conditions": "SOT25, Note 7: FR-4, 2oz copper, minimum recommended pad layout",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "AP2171AW-7 (Diodes Incorporated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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