main
Ray Set visibility: public 7dbeb74 10d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "aap2154oir1",
  "title": "AAP2154OIR1",
  "brief": "Eutech Microelectronics Battery Management ICs, TSOT-23-5. 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 ics",
    "aap2154oir1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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": {
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        "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"
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      "datasheet": {
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        "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": [
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        "file": "aap2154oir1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.95
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        "zmin_mm": 0,
        "centre_offset_mm": 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": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "171cdc8e6d0d59b0a9fe6424ab5e0c36253b3b8eb9ffe2435f4865ca96844d5d",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Eutech Microelectronics",
      "Package": "TSOT-23-5",
      "Category": "Power Management ICs",
      "Pins": "5"
    },
    "appearance": {
      "contacts": {
        "quote": "copper lead frame, through the package leads, (especially",
        "page": 14,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "d1039d6f4bad7e5c6e7ff3c3f8cb91700b642a8b8ead9d63c229a818af60a534"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d1039d6f4bad7e5c6e7ff3c3f8cb91700b642a8b8ead9d63c229a818af60a534",
      "rows": [
        {
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          "symbol": "VCC",
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          "unit": "V",
          "min": 4.35,
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        {
          "name": "Input Supply Current, Charge Mode",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 350,
          "max": 2000,
          "conditions": "Charge Mode (Note 4), RPROG = 10k",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Supply Current, Standby Mode",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 200,
          "max": 500,
          "conditions": "Standby Mode (Charge Terminated)",
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        {
          "name": "Input Supply Current, Shutdown Mode",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 25,
          "max": 50,
          "conditions": "Shutdown Mode (RPROG Not Connected, VCC < VBAT, or VCC < VUV)",
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          "name": "Regulated Output (Float) Voltage",
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          "min": 4.158,
          "typ": 4.2,
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          "conditions": "0 ≤ TA ≤ 85, IBAT = 40mA",
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        {
          "name": "BAT Pin Current, RPROG = 10k",
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          "min": 100,
          "typ": 110,
          "max": 120,
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        {
          "name": "BAT Pin Current, RPROG = 2k",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "mA",
          "min": 475,
          "typ": 510,
          "max": 545,
          "conditions": "RPROG = 2k, Current Mode",
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        {
          "name": "BAT Pin Current, Standby",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": -2.5,
          "max": -6,
          "conditions": "Standby Mode, VBAT = 4.2V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "BAT Pin Current, Shutdown",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 2,
          "conditions": "Shutdown Mode (RPROG Not Connected); printed ± 1 typ, ± 2 max",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "BAT Pin Current, Sleep",
          "symbol": "IBAT",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 2,
          "conditions": "Sleep Mode, VCC = 0V; printed ± 1 typ, ± 2 max",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Trickle Charge Current",
          "symbol": "ITRIKL",
          "kind": "electrical",
          "unit": "mA",
          "min": 20,
          "typ": 50,
          "max": 70,
          "conditions": "VBAT < VTRIKL, RPROG = 2k",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Trickle Charge Threshold Voltage",
          "symbol": "VTRIKL",
          "kind": "electrical",
          "unit": "V",
          "min": 2.8,
          "typ": 2.9,
          "max": 3,
          "conditions": "RPROG = 10k, VBAT Rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Trickle Charge Hysteresis Voltage",
          "symbol": "VTRHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": 60,
          "typ": 80,
          "max": 110,
          "conditions": "RPROG = 10k",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCC Undervoltage Lockout Threshold",
          "symbol": "VUV",
          "kind": "electrical",
          "unit": "V",
          "min": 3.55,
          "typ": 3.7,
          "max": 3.85,
          "conditions": "From VCC Low to High",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCC Undervoltage Lockout Hysteresis",
          "symbol": "VUVHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": 150,
          "typ": 200,
          "max": 300,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Manual Shutdown Threshold Voltage",
          "symbol": "VMSD",
          "kind": "electrical",
          "unit": "V",
          "min": 1.85,
          "typ": 1.94,
          "max": 2.05,
          "conditions": "PROG Pin Rising",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCC – VBAT Lockout Threshold Voltage, rising",
          "symbol": "VASD",
          "kind": "electrical",
          "unit": "mV",
          "min": 70,
          "typ": 100,
          "max": 140,
          "conditions": "VCC from Low to High",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCC – VBAT Lockout Threshold Voltage, falling",
          "symbol": "VASD",
          "kind": "electrical",
          "unit": "mV",
          "min": 5,
          "typ": 30,
          "max": 50,
          "conditions": "VCC from High to Low",
          "source_page": 5,
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        },
        {
          "name": "C/10 Termination Current Threshold, RPROG = 10k",
          "symbol": "ITERM",
          "kind": "electrical",
          "unit": "mA/mA",
          "min": 0.085,
          "typ": 0.1,
          "max": 0.115,
          "conditions": "RPROG = 10k (Note 5)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "C/10 Termination Current Threshold, RPROG = 2k",
          "symbol": "ITERM",
          "kind": "electrical",
          "unit": "mA/mA",
          "min": 0.085,
          "typ": 0.1,
          "max": 0.115,
          "conditions": "RPROG = 2k",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PROG Pin Voltage",
          "symbol": "VPROG",
          "kind": "electrical",
          "unit": "V",
          "min": 0.96,
          "typ": 1.03,
          "max": 1.1,
          "conditions": "RPROG = 10k, Current Mode",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CHRG Pin Weak Pull-Down Current",
          "symbol": "ICHRG",
          "kind": "electrical",
          "unit": "µA",
          "min": 7,
          "typ": 12,
          "max": 20,
          "conditions": "VCHRG = 5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CHRG Pin Output Low Voltage",
          "symbol": "VCHRG",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.35,
          "max": 0.6,
          "conditions": "ICHRG = 5mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Recharge Battery Threshold Voltage",
          "symbol": "ΔVRECHRG",
          "kind": "electrical",
          "unit": "mV",
          "min": 100,
          "typ": 150,
          "max": 200,
          "conditions": "VFLOAT-VRECHRG",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Recharge Comparator Filter Time",
          "symbol": "tRECHARGE",
          "kind": "timing",
          "unit": "ms",
          "min": 0.75,
          "typ": 2,
          "max": 4.5,
          "conditions": "VBAT High to Low",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Termination Comparator Filter Time",
          "symbol": "tTERM",
          "kind": "timing",
          "unit": "µs",
          "min": 400,
          "typ": 1000,
          "max": 2500,
          "conditions": "IBAT Falling Below ICHG/10",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature in Constant Temperature Mode",
          "symbol": "TLIM",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power FET ON Resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 600,
          "max": null,
          "conditions": "Between VCC and BAT",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Soft-Start Time",
          "symbol": "tSS",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "IBAT = 0 to IBAT = 1000V/RPROG",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PROG Pin Pull-Up Current",
          "symbol": "IPROG",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Supply Voltage (VCC)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "BAT Pin Voltage",
          "symbol": "BAT",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "CHRG Pin Voltage",
          "symbol": "CHRG",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "BAT Pin Current",
          "symbol": "IBAT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "PROG Pin Current",
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          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "",
          "source_page": 5,
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        },
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          "name": "Maximum Junction Temperature",
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          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
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          "name": "Operating Ambient Temperature Range",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Note 2",
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          "name": "Storage Temperature Range",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Lead Temperature (soldering, 10s)",
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          "unit": "°C",
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        },
        {
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          "kind": "recommended_operating",
          "unit": "°C",
          "min": -20,
          "typ": null,
          "max": 70,
          "conditions": "AAP2154OIR1",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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