MAX1721EUT+T

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  "slug": "max1721eut-t",
  "title": "MAX1721EUT+T",
  "brief": "Analog Devices Inc Maxim Integrated Charge Pumps, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "power management (pmic)",
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  "component": {
    "mpn": "MAX1721EUT+T",
    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Charge Pumps",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588902411125592064",
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    },
    "distributor_links": {
      "lcsc": "C242523",
      "digikey": "MAX1721EUT+TTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T22:22:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX1721EUT+TTR-ND",
        "status": "found"
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      "mouser": {
        "pn": null,
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    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Inverting charge-pump output that is not regulated and droops toward GND as load current rises (output resistance about 23Ω at room temperature with VIN = +5V), is actively pulled to ground in shutdown, and is rated for 25mA continuous output current with a 100mA absolute maximum OUT current."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Power-supply positive voltage input specified for +1.5V to +5.5V, with an absolute maximum IN-to-GND range of -0.3V to +6V."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of the flying capacitor, with an absolute maximum C1- to GND range of (VOUT - 0.3V) to +0.3V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "5",
        "name": "SHDN",
        "type": "input",
        "description": "Inverting shutdown input for the MAX1721: drive high for normal operation and low for shutdown, where OUT is actively pulled to ground; the SHDN/SHDN absolute range is -0.3V to (VIN + 0.3V)."
      },
      {
        "number": "6",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the flying capacitor, with an absolute maximum C1+ to GND range of -0.3V to (VIN + 0.3V)."
      }
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        "total": 6,
        "described": 6,
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  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices Inc Maxim Integrated",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
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          "name": "Supply Voltage Range",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.5,
          "typ": null,
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          "conditions": "TA = 0°C to +85°C",
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          "conditions": "TA = -40°C to +85°C, MAX1719/MAX1721",
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        {
          "name": "Output Current, continuous long-term",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mARMS",
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          "max": 25,
          "conditions": "Continuous, long-term",
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        {
          "name": "Voltage Conversion Efficiency",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 99,
          "typ": 99.9,
          "max": null,
          "conditions": "IOUT = 5mA",
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        {
          "name": "Voltage Conversion Efficiency",
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          "min": 99,
          "typ": null,
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        {
          "name": "Oscillator Frequency",
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          "name": "Oscillator Frequency",
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          "name": "Quiescent Supply Current",
          "symbol": "ICC",
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          "unit": "µA",
          "min": null,
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        {
          "name": "Shutdown Supply Current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.001,
          "max": 1,
          "conditions": "SHDN = GND (MAX1721), OUT forced to GND in shutdown",
          "source_page": 2,
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        },
        {
          "name": "SHDN/SHDN Bias Current",
          "symbol": "IIL, IIH",
          "kind": "electrical",
          "unit": "nA",
          "min": -100,
          "typ": 0.05,
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          "conditions": "SHDN/SHDN = GND or VIN",
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        {
          "name": "SHDN/SHDN Input Logic Low",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
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          "conditions": "VIN(MIN) ≤ VIN ≤ +2.5V",
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          "name": "SHDN/SHDN Input Logic Low",
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          "kind": "electrical",
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          "max": 0.6,
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          "source_page": 2,
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        {
          "name": "SHDN/SHDN Input Logic High",
          "symbol": "VIH",
          "kind": "electrical",
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          "min": 2,
          "typ": null,
          "max": null,
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          "source_page": 2,
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        {
          "name": "Output Resistance",
          "symbol": "RO",
          "kind": "electrical",
          "unit": "Ω",
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          "typ": 23,
          "max": 50,
          "conditions": "RL = 10kΩ",
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          "unit": "Ω",
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          "typ": 4,
          "max": 12,
          "conditions": "OUT to GND",
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        {
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          "name": "IN to GND",
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          "conditions": "",
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          "name": "OUT to GND",
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          "name": "C1+, SHDN, SHDN to GND",
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          "name": "C1- to GND",
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        {
          "name": "OUT Output Current",
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          "unit": "mA",
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          "conditions": "",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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          "name": "Junction Temperature",
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          "unit": "°C",
          "min": null,
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          "conditions": "",
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        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "soldering, 10s",
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