AAP2154OIR1

{
  "slug": "aap2154oir1",
  "version": "0.1.0",
  "type": "component",
  "description": "Eutech Microelectronics Battery Management ICs, TSOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "aap2154oir1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "aap2154oir1.kicad_sym",
    "aap2154oir1.kicad_mod",
    "aap2154oir1.glb",
    "aap2154oir1.step",
    "aap2154oir1.lbr",
    "docs/hero.png",
    "docs/aap2154oir1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "aap2154oir1-hero.glb",
    "aap2154oir1-hero.overlay.json",
    "aap2154oir1-etched.glb"
  ],
  "component": {
    "mpn": "AAP2154OIR1",
    "manufacturer": "Eutech Microelectronics",
    "package": "TSOT-23-5",
    "pin_count": 5,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1ccf5f6fa93a146557877be6e54bcc2e.pdf",
    "parts": {
      "symbol": "aap2154oir1.kicad_sym",
      "footprint": "aap2154oir1.kicad_mod",
      "model_3d": "aap2154oir1-hero.glb",
      "model_3d_plain": "aap2154oir1-etched.glb",
      "model_3d_step": "aap2154oir1-etched.step",
      "model_3d_step_plain": "aap2154oir1.step",
      "lbr": "aap2154oir1.lbr"
    },
    "distributor_links": {
      "lcsc": "C370749"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T21:34:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 791 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CHRG",
        "type": "output",
        "description": "Open-drain charge status output pulled low by an internal N-channel MOSFET while charging, weak ~12µA pull-down when charge is complete (AC present), and high impedance in undervoltage lockout."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "power_out",
        "description": "Charge current output that provides charge current to the battery and regulates the final float voltage to 4.2V."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive input supply voltage of 4.35V to 6.5V, to be bypassed with at least a 1µF capacitor."
      },
      {
        "number": "5",
        "name": "PROG",
        "type": "bidirectional",
        "description": "Charge current program, charge current monitor and shutdown pin; a 1% resistor to ground sets the charge current, the pin servos to 1V in constant-current mode, and floating it (1.94V threshold, clamped ~2.4V) shuts down the charger."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin table has TSOT-25 and TDFN6 columns. Only the TSOT-25 column was used, which matches the ord; Pin types are inferred from the descriptions: CHRG as output (open-drain), BAT as power_out, and PRO"
        ],
        "pages_sent": 16,
        "cost_usd": 0.1096,
        "at": "2026-10-23T21:33:30"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/1ccf5f6fa93a146557877be6e54bcc2e.pdf",
        "pages": 16,
        "sha256": "d1039d6f4bad7e5c",
        "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": "aap2154oir1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5120f0cee43ef7743cc08408d2c12f234fcac7355386e330a3a16f336e23da8d",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "aap2154oir1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "171cdc8e6d0d59b0a9fe6424ab5e0c36253b3b8eb9ffe2435f4865ca96844d5d",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}