LTC3265EFE#TRPBF

{
  "schema_version": 1,
  "type": "component",
  "slug": "ltc3265efe-trpbf",
  "title": "LTC3265EFE#TRPBF",
  "brief": "Analog Devices Charge Pumps, TSSOP-20-EP. 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 (pmic)",
    "ltc3265efe#trpbf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LTC3265EFE#TRPBF",
    "manufacturer": "Analog Devices",
    "package": "TSSOP-20-EP",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "Charge Pumps",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886615813476352",
    "parts": {
      "symbol": "ltc3265efe-trpbf.kicad_sym",
      "footprint": "ltc3265efe-trpbf.kicad_mod",
      "model_3d": "ltc3265efe-trpbf-hero.glb",
      "model_3d_plain": "ltc3265efe-trpbf-etched.glb",
      "model_3d_step": "ltc3265efe-trpbf-etched.step",
      "model_3d_step_plain": "ltc3265efe-trpbf.step",
      "lbr": "ltc3265efe-trpbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C684407",
      "digikey": "LTC3265EFE#TRPBFTR-ND",
      "mouser": "584-LTC3265EFE#TRPBF"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T21:14:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LTC3265EFE#TRPBFTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "584-LTC3265EFE#TRPBF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin, not connected to the LTC3265 die; it should be left floating or connected to ground."
      },
      {
        "number": "2",
        "name": "CBST–",
        "type": "passive",
        "description": "Boost charge pump flying capacitor negative connection."
      },
      {
        "number": "3",
        "name": "CBST+",
        "type": "passive",
        "description": "Boost charge pump flying capacitor positive connection."
      },
      {
        "number": "4",
        "name": "VIN_P",
        "type": "power_in",
        "description": "Input voltage for the boost charge pump, which should be bypassed with a low impedance ceramic capacitor."
      },
      {
        "number": "5",
        "name": "EN–",
        "type": "input",
        "description": "Logic input where a logic high enables the inverting charge pump and the negative LDO regulator, and the pin must not be left floating."
      },
      {
        "number": "6",
        "name": "BYP–",
        "type": "passive",
        "description": "LDO- reference bypass pin; a capacitor from BYP- to GND reduces LDO- output noise, and the pin is left floating if unused."
      },
      {
        "number": "7",
        "name": "ADJ–",
        "type": "input",
        "description": "Feedback input for the negative LDO, which servos to a fixed voltage of -1.2V when the control loop is complete."
      },
      {
        "number": "8",
        "name": "LDO–",
        "type": "power_out",
        "description": "Negative LDO regulator output, which requires a low ESR capacitor of at least 2µF to ground for stability."
      },
      {
        "number": "9",
        "name": "VOUT–",
        "type": "power_out",
        "description": "Inverting charge pump output, driven to -VIN_N in constant frequency mode (MODE low) and regulated to -0.9 • VIN_N in Burst Mode operation (MODE high) per this pin description."
      },
      {
        "number": "10",
        "name": "CINV–",
        "type": "passive",
        "description": "Inverting charge pump flying capacitor positive connection."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect pin, not connected to the LTC3265 die; it should be left floating or connected to ground."
      },
      {
        "number": "12",
        "name": "CINV+",
        "type": "passive",
        "description": "Inverting charge pump flying capacitor negative connection."
      },
      {
        "number": "13",
        "name": "VIN_N",
        "type": "power_in",
        "description": "Input voltage for the inverting charge pump, which must be tied to VIN_P or VOUT+ depending on the desired VOUT- and should be bypassed with a low impedance ceramic capacitor."
      },
      {
        "number": "14",
        "name": "RT",
        "type": "passive",
        "description": "Input connection for programming the switching frequency; RT servos to a fixed 1.2V when EN+ or EN- is high, a resistor to GND sets the frequency, and tying RT to GND defaults the frequency to 500kHz."
      },
      {
        "number": "15",
        "name": "EN+",
        "type": "input",
        "description": "Logic input where a logic high enables the boost charge pump and the positive LDO regulator, and the pin must not be left floating."
      },
      {
        "number": "16",
        "name": "MODE",
        "type": "input",
        "description": "Logic input selecting charge pump operation: a logic high forces Burst Mode operation, a logic low forces constant frequency open-loop operation, and the pin must not be left floating."
      },
      {
        "number": "17",
        "name": "BYP+",
        "type": "passive",
        "description": "LDO+ reference bypass pin; a capacitor from BYP+ to GND reduces LDO+ output noise, and the pin is left floating if unused."
      },
      {
        "number": "18",
        "name": "ADJ+",
        "type": "input",
        "description": "Feedback input for the positive LDO, which servos to a fixed voltage of 1.2V when the control loop is complete."
      },
      {
        "number": "19",
        "name": "LDO+",
        "type": "power_out",
        "description": "Positive LDO regulator output, which requires a low ESR capacitor of at least 2µF to ground for stability."
      },
      {
        "number": "20",
        "name": "VOUT+",
        "type": "power_out",
        "description": "Boost charge pump output, driven to 2 • VIN_P in constant frequency mode (MODE low) and regulated to 0.94 • 2 • VIN_P in Burst Mode operation (MODE high)."
      },
      {
        "number": "21",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad ground that must be soldered to the PC board ground plane for proper functionality and rated thermal performance."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Both NC pins are TSSOP-only and are listed as NC in the TSSOP column; they are typed unconnected.; Datasheet pin description for VOUT- gives -0.9 • VIN_N in Burst Mode, while the Electrical Character; Pin types for RT, the flying capacitor pins, and the BYP pins are not stated in the datasheet; passi"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0713,
        "at": "2026-10-20T21:09:06"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886615813476352",
        "pages": 20,
        "sha256": "0708ba47364a932e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ltc3265efe-trpbf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.41,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2328eaaa8f0afd9b8dadc22a8cfe91b521ab201d1c31c051671c2b4d6fea2a47",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ltc3265efe-trpbf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.41,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "afbac07d197ae413b1639bfbde543856ac5fabb60d2b29d65bbad6aca3f402f6",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "TSSOP-20-EP",
      "Category": "Power Management (PMIC)",
      "Pins": "21"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "0708ba47364a932e9d8eb4f408028902d9403bcee21f7a42924e7c3b5148fd98",
      "rows": [
        {
          "name": "VIN_P Input Voltage Range",
          "symbol": "VIN_P",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 16,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN_N Input Voltage Range",
          "symbol": "VIN_N",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 32,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN_P Quiescent Current",
          "symbol": "IVIN_P",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 3,
          "max": 6,
          "conditions": "Shutdown, EN+ = EN– = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN_P Quiescent Current",
          "symbol": "IVIN_P",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 85,
          "max": 170,
          "conditions": "MODE = VIN_P, EN– = 0V, IVOUT+ = ILDO+ = 0mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN_P Quiescent Current",
          "symbol": "IVIN_P",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 110,
          "max": 220,
          "conditions": "MODE = VIN_P, IVOUT = ILDO+ = ILDO– = 0mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN_P Quiescent Current",
          "symbol": "IVIN_P",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3,
          "max": 6,
          "conditions": "MODE = 0V, IVOUT+ = 0mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "kHz",
          "min": 450,
          "typ": 500,
          "max": 550,
          "conditions": "RT = GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Max IVOUT+ Short-Circuit Current",
          "symbol": "IVOUT+(SC)",
          "kind": "electrical",
          "unit": "mA",
          "min": 100,
          "typ": 220,
          "max": 300,
          "conditions": "VOUT+ = GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "MODE Threshold Rising",
          "symbol": "VMODE(H)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "MODE Threshold Falling",
          "symbol": "VMODE(L)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN_N Quiescent Current",
          "symbol": "IVIN_N",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 3,
          "conditions": "Shutdown, EN– = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN_N Quiescent Current",
          "symbol": "IVIN_N",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 25,
          "max": 50,
          "conditions": "MODE = VIN_P, IVOUT– = ILDO– = 0mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN_N Quiescent Current",
          "symbol": "IVIN_N",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3,
          "max": 5,
          "conditions": "MODE = 0V, IVOUT– = 0mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Max IVOUT– Short-Circuit Current",
          "symbol": "IVOUT–(SC)",
          "kind": "electrical",
          "unit": "mA",
          "min": 100,
          "typ": 160,
          "max": 250,
          "conditions": "VOUT– = GND, |IVOUT–|",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LDO+ Output Voltage Range",
          "symbol": "LDO+",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 32,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ADJ+ Reference Voltage",
          "symbol": "VADJ+",
          "kind": "electrical",
          "unit": "V",
          "min": 1.176,
          "typ": 1.2,
          "max": 1.224,
          "conditions": "ILDO+ = 1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ADJ+ Input Current",
          "symbol": "IADJ+",
          "kind": "electrical",
          "unit": "nA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "VADJ+ = 1.2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LDO+ Short-Circuit Current",
          "symbol": "ILDO+(SC)",
          "kind": "electrical",
          "unit": "mA",
          "min": 50,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LDO+ Dropout Voltage",
          "symbol": "VDROPOUT+",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 400,
          "max": 800,
          "conditions": "ILDO+ = 50mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN+ Threshold Rising",
          "symbol": "VEN+(H)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN+ Threshold Falling",
          "symbol": "VEN+(L)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LDO– Output Voltage Range",
          "symbol": "LDO–",
          "kind": "electrical",
          "unit": "V",
          "min": -32,
          "typ": null,
          "max": -1.2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ADJ– Reference Voltage",
          "symbol": "VADJ–",
          "kind": "electrical",
          "unit": "V",
          "min": -1.224,
          "typ": -1.2,
          "max": -1.176,
          "conditions": "ILDO– = –1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ADJ– Input Current",
          "symbol": "IADJ–",
          "kind": "electrical",
          "unit": "nA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "VADJ– = –1.2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LDO– Short-Circuit Current",
          "symbol": "ILDO–(SC)",
          "kind": "electrical",
          "unit": "mA",
          "min": 50,
          "typ": null,
          "max": 100,
          "conditions": "|ILDO–|",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LDO– Dropout Voltage",
          "symbol": "VDROPOUT–",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 200,
          "max": 500,
          "conditions": "ILDO– = –50mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN– Threshold Rising",
          "symbol": "VEN–(H)",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN– Threshold Falling",
          "symbol": "VEN–(L)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum voltage on VIN_P, EN+, EN–, MODE",
          "symbol": "VIN_P, EN+, EN–, MODE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum voltage on VOUT+, VIN_N",
          "symbol": "VOUT+, VIN_N",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum voltage on LDO+",
          "symbol": "LDO+",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -16,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum voltage on VOUT–, LDO–",
          "symbol": "VOUT–, LDO–",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -36,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum voltage on RT, ADJ+",
          "symbol": "RT, ADJ+",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum voltage on BYP+",
          "symbol": "BYP+",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 2.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum voltage on ADJ–",
          "symbol": "ADJ–",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -6,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum voltage on BYP–",
          "symbol": "BYP–",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2.5,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering, 10 sec)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "FE (TSSOP) only, 10 sec soldering",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range (E grade, TSSOP)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Order information: LTC3265EFE#PBF / LTC3265EFE#TRPBF",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 38,
          "max": null,
          "conditions": "FE package (20-lead plastic TSSOP)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJMAX",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "FE package (20-lead plastic TSSOP)",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
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  ],
  "discovery_pitch": "LTC3265EFE#TRPBF (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
  },
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    "ltc3265efe-trpbf.kicad_mod",
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    "ltc3265efe-trpbf.step",
    "ltc3265efe-trpbf.lbr",
    "docs/hero.png",
    "docs/ltc3265efe-trpbf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ltc3265efe-trpbf-hero.glb",
    "ltc3265efe-trpbf-hero.overlay.json",
    "ltc3265efe-trpbf-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}