LTC3290EMSE#TRPBF

{
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  "slug": "ltc3290emse-trpbf",
  "title": "LTC3290EMSE#TRPBF",
  "brief": "Analog Devices Charge Pumps, MSOP-10-EP. 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": "LTC3290EMSE#TRPBF",
    "manufacturer": "Analog Devices",
    "package": "MSOP-10-EP",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "Charge Pumps",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886178540507136",
    "parts": {
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      "model_3d_step_plain": "ltc3290emse-trpbf.step",
      "lbr": "ltc3290emse-trpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C684421",
      "mouser": "584-3290EMSE#TRPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T07:59:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
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        "pn": "584-3290EMSE#TRPBF",
        "status": "found",
        "lifecycle": "Restricted Availability"
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    "pins": [
      {
        "number": "1",
        "name": "VAUX",
        "type": "power_in",
        "description": "Auxiliary input supply voltage that should be bypassed with a low impedance ceramic capacitor."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable logic input: a logic high enables the part and regulates the output, and this pin must not be left floating."
      },
      {
        "number": "3",
        "name": "C+",
        "type": "passive",
        "description": "Positive connection of the flying capacitor, a high-frequency switching node that should not be routed near FB or VSET."
      },
      {
        "number": "4",
        "name": "C–",
        "type": "passive",
        "description": "Negative connection of the flying capacitor, a high-frequency switching node that should not be routed near FB or VSET."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage that should be bypassed with a low impedance ceramic capacitor."
      },
      {
        "number": "6",
        "name": "BIAS",
        "type": "power_out",
        "description": "Internal bias voltage of 4.5V (typ) that requires a 4.7µF bypass capacitor to GND and must not be loaded or driven externally."
      },
      {
        "number": "7",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power good output that is low when enabled and out of regulation, requires an external pull-up to a voltage ≤ 3.6V."
      },
      {
        "number": "8",
        "name": "FB",
        "type": "input",
        "description": "Feedback input that servos to 1V in boost mode via an external divider from VOUT, and sets the tracking reference current in VIN tracking mode."
      },
      {
        "number": "9",
        "name": "VSET",
        "type": "input",
        "description": "Output voltage set pin that must be grounded for standard boost operation, or connected through an external resistor to VOUT for VIN tracking mode, and must not be floated."
      },
      {
        "number": "10",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output voltage pin that should be bypassed with a low impedance ceramic capacitor to GND (boost mode) or to VIN (tracking mode)."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad ground that must be soldered to the PC board ground plane for proper function and rated thermal performance."
      }
    ],
    "provenance": {
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "MSOP-10-EP",
      "Category": "Power Management (PMIC)",
      "Pins": "11"
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    "characteristics": {
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          "name": "VIN, EN, VAUX voltage",
          "symbol": "VIN, EN, VAUX",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -60,
          "typ": null,
          "max": 60,
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        },
        {
          "name": "VIN to VAUX, VIN to EN voltage",
          "symbol": "VIN to VAUX, VIN to EN",
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          "min": null,
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        {
          "name": "VOUT, VSET voltage",
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          "conditions": "Upper limit printed as BIAS + 0.3V",
          "source_page": 2,
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        {
          "name": "BIAS voltage",
          "symbol": "BIAS",
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          "conditions": "",
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        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TJ",
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          "unit": "°C",
          "min": -55,
          "typ": null,
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          "conditions": "Notes 2, 3",
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        {
          "name": "Storage temperature range",
          "symbol": "",
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          "unit": "°C",
          "min": -65,
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        {
          "name": "Operating temperature range, LTC3290EMSE#TRPBF",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Order information temperature range for E grade",
          "source_page": 2,
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        },
        {
          "name": "Guaranteed junction temperature range, LTC3290E",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
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          "max": 85,
          "conditions": "Note 2: LTC3290E guaranteed junction temperature",
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        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
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        {
          "name": "Maximum junction temperature",
          "symbol": "TJMAX",
          "kind": "thermal",
          "unit": "°C",
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        {
          "name": "VIN Input Supply Voltage Range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 55,
          "conditions": "l: over specified operating junction temperature range",
          "source_page": 3,
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        },
        {
          "name": "VAUX Auxiliary Supply Voltage Range",
          "symbol": "VAUX",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 55,
          "conditions": "l: over specified operating junction temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Sum of Input Supply Voltages",
          "symbol": "(VIN + VAUX)",
          "kind": "electrical",
          "unit": "V",
          "min": 9,
          "typ": null,
          "max": 55,
          "conditions": "l: over specified operating junction temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Overvoltage Rising Threshold",
          "symbol": "(VIN + VAUX)_OV",
          "kind": "electrical",
          "unit": "V",
          "min": 63,
          "typ": 65,
          "max": 67,
          "conditions": "(VIN + VAUX) Rising, VSET = Hig (Note 4)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Overvoltage Rising Threshold",
          "symbol": "VOUT_OV",
          "kind": "electrical",
          "unit": "V",
          "min": 63,
          "typ": 65,
          "max": 67,
          "conditions": "VOUT Rising (Note 4)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN Quiescent Current",
          "symbol": "IVIN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 3,
          "max": 5,
          "conditions": "Shutdown, EN = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN Quiescent Current",
          "symbol": "IVIN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 15,
          "max": 30,
          "conditions": "IVOUT = 0mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VAUX Quiescent Current",
          "symbol": "IVAUX",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 3,
          "conditions": "Shutdown, EN = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "FB Regulation Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.98,
          "typ": 1,
          "max": 1.02,
          "conditions": "l: over specified operating junction temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VOUT Current Limit",
          "symbol": "ICL_VOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 100,
          "typ": 150,
          "max": 200,
          "conditions": "VOUT Not in Regulation (Note 5); l: over specified operating junction temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Enable Pin Threshold Rising",
          "symbol": "VENH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": null,
          "max": 2,
          "conditions": "l: over specified operating junction temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Enable Pin Threshold Falling",
          "symbol": "VENL",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": null,
          "max": 1,
          "conditions": "l: over specified operating junction temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VSET Pin Threshold Rising",
          "symbol": "VSETH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": null,
          "max": 2,
          "conditions": "l: over specified operating junction temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VSET Pin Threshold Falling",
          "symbol": "VSETL",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": null,
          "max": 1,
          "conditions": "l: over specified operating junction temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Enable Pin Leakage Current",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": 0,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PGOOD Pin Threshold Rising in Boost",
          "symbol": "VPG_RISE_BST",
          "kind": "electrical",
          "unit": "%",
          "min": 95,
          "typ": null,
          "max": 98,
          "conditions": "% of Final Regulation Voltage, VSET = GND; l: over specified operating junction temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PGOOD Pin Threshold Falling in Boost",
          "symbol": "VPG_FALL_BST",
          "kind": "electrical",
          "unit": "%",
          "min": 88,
          "typ": null,
          "max": 91,
          "conditions": "% of Final Regulation Voltage, VSET = GND; l: over specified operating junction temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PGOOD Output High Leakage Current",
          "symbol": "IPGOOD_HIGH",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VPGOOD = 3V; l: over specified operating junction temperature range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PGOOD Output Low Voltage",
          "symbol": "VPGOOD_LOW",
          "kind": "electrical",
          "unit": "V",
          "min": 0.1,
          "typ": null,
          "max": 0.4,
          "conditions": "IPGOOD = 0.2mA; l: over specified operating junction temperature range",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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