main
Ray Set visibility: public 0448b25 10d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "max4789euk-t",
  "title": "MAX4789EUK+T",
  "brief": "Maxim Integrated Pre-ordered Chips, SOT-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": [
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    "interface ics",
    "max4789euk+t",
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  "component": {
    "mpn": "MAX4789EUK+T",
    "manufacturer": "Maxim Integrated",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/max4789-max4794.pdf",
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      "lcsc": "C2653860",
      "digikey": "MAX4789EUK+TTR-ND",
      "mouser": "700-MAX4789EUKT"
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX4789EUK+TTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "700-MAX4789EUKT",
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    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply, operating from 2.3V to 5.5V; bypass IN with a 0.1µF ceramic capacitor to ground."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "ON",
        "type": "input",
        "description": "Active-high switch on input; a logic high (VIH minimum 2.0V) turns the switch on and a logic low (VIL maximum 0.8V) turns it off."
      },
      {
        "number": "4",
        "name": "FLAG",
        "type": "output",
        "description": "Open-drain fault output that goes low when the device stays in forward or reverse current limit longer than the blanking time (14ms minimum); it is high impedance when no fault is present or ON is low, and requires an external pullup from FLAG to IN."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Current-limited switch output; bypass OUT with a 0.1µF ceramic capacitor to ground."
      }
    ],
    "provenance": {
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        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        ],
        "pages_sent": 12,
        "cost_usd": 0.0587,
        "at": "2026-10-30T23:46:55"
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      "datasheet": {
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        "pages": 12,
        "sha256": "b6bfad41afeaac4d",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "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": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Maxim Integrated",
      "Package": "SOT-23-5",
      "Category": "Interface ICs",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b6bfad41afeaac4dc5b68c720db34230951741e690644435ee2d1cffaf4a3a12",
      "rows": [
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          "name": "Forward Current Limit (MAX4789/MAX4790)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
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          "typ": null,
          "max": 300,
          "conditions": "MAX4789/MAX4790",
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          "source": "datasheet"
        },
        {
          "name": "Blanking Time",
          "symbol": "tBLANK",
          "kind": "timing",
          "unit": "ms",
          "min": 14,
          "typ": null,
          "max": 60,
          "conditions": "Overcurrent fault (Figures 2, 3)",
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        },
        {
          "name": "Undervoltage Lockout (rising edge)",
          "symbol": "UVLO",
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          "max": 2.2,
          "conditions": "Rising edge",
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        },
        {
          "name": "Operating Voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "ON Input Logic High Voltage",
          "symbol": "VIH",
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          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
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        },
        {
          "name": "ON Input Logic Low Voltage",
          "symbol": "VIL",
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          "unit": "V",
          "min": null,
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        {
          "name": "FLAG Output Logic Low Voltage (MAX4789/MAX4791/MAX4793)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "ISINK = 1mA (MAX4789/MAX4791/MAX4793)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "FLAG Output High Leakage Current (MAX4789/MAX4791/MAX4793)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
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          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ON Input Leakage",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VON = VIN or GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Off Switch Leakage",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VON = 0V, VOUT = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VON = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current (VIN = +2.3V to +5.0V)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 80,
          "max": 120,
          "conditions": "VON = VIN, IOUT = 0, switch on, VIN = +2.3V to +5.0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Latch-Off Current (MAX4789/MAX4791/MAX4793)",
          "symbol": "ILATCH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 8,
          "max": 15,
          "conditions": "VON = VIN, after an overcurrent fault (MAX4789/MAX4791/MAX4793)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "On-Resistance",
          "symbol": "RON",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.2,
          "max": 0.4,
          "conditions": "TA = +25°C, IOUT = 100mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "On-Resistance",
          "symbol": "RON",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "TA = -40°C to +85°C, IOUT = 100mA",
          "source_page": 3,
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        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
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          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "IN, ON, FLAG, OUT to GND Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
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          "unit": "°C",
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          "source_page": 2,
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        {
          "name": "Storage Temperature Range",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering, 10s",
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          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "MAX4789EUK+T (Maxim Integrated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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