main
Ray Set visibility: public b8dab80 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tps61261drvr",
  "title": "TPS61261DRVR",
  "brief": "Texas Instruments DC-DC Converters, WSON-6-EP(2x2). 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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    "power management (pmic)",
    "tps61261drvr",
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  ],
  "component": {
    "mpn": "TPS61261DRVR",
    "manufacturer": "Texas Instruments",
    "package": "WSON-6-EP(2x2)",
    "pin_count": 7,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps61261.pdf",
    "parts": {
      "symbol": "tps61261drvr.kicad_sym",
      "footprint": "tps61261drvr.kicad_mod",
      "model_3d": "tps61261drvr-hero.glb",
      "model_3d_plain": "tps61261drvr-etched.glb",
      "model_3d_step": "tps61261drvr-etched.step",
      "model_3d_step_plain": "tps61261drvr.step",
      "lbr": "tps61261drvr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2071860",
      "digikey": "296-28788-2-ND",
      "mouser": "595-TPS61261DRVR"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T22:03:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-28788-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS61261DRVR",
        "status": "found"
      }
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    "pins": [
      {
        "number": "1",
        "name": "RI",
        "type": "input",
        "description": "Average output current programming input; a resistor between 2 kΩ and 20 kΩ must be connected between RI and GND."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable input (High = enabled, Low = disabled); it must not be left floating."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback for adjustable versions; it must be connected to VOUT on fixed output voltage versions."
      },
      {
        "number": "4",
        "name": "VOUT",
        "type": "power_out",
        "description": "Boost converter output."
      },
      {
        "number": "5",
        "name": "L",
        "type": "input",
        "description": "Connection for the inductor."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage for the control stage; the input supply range is 0.8 V to 4.0 V."
      },
      {
        "number": "7",
        "name": "EP",
        "type": "passive",
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        "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: The datasheet pin table lists the exposed thermal pad (GND) without a pin number, so it is omitted f"
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        "pages_sent": 7,
        "cost_usd": 0.0141,
        "at": "2026-11-05T22:03:24"
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      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps61261.pdf",
        "pages": 28,
        "sha256": "353077ac2b29cbdd",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 7,
        "described": 7,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "tps61261drvr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.98,
          0.82
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a159a524ab16d3406353a16f8c20b59f5679eea26e2d41174628288b5b9da702",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps61261drvr-etched.step",
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6f17fc0357c8ab468a12acd29f3cf43daeb34e318905e82ea4c61a0f8c6e46ca",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-6-EP(2x2)",
      "Category": "Power Management (PMIC)",
      "Pins": "7"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "353077ac2b29cbddfa2b4d1d74f36125d21d2ca10afcdd2a3856945fbc10bd33",
      "rows": [
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          "name": "Voltage range VIN, L, VOUT, EN, FB",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Voltage range RI",
          "symbol": "",
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        {
          "name": "Operating junction temperature range",
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        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
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        },
        {
          "name": "Input supply voltage at VIN",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating free air temperature range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
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          "name": "Operating junction temperature range",
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          "typ": null,
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        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 89,
          "max": null,
          "conditions": "DRV (6 pins)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "DRV (6 pins)",
          "source_page": 4,
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        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "DRV (6 pins)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "DRV (6 pins)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
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          "conditions": "DRV (6 pins)",
          "source_page": 4,
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        },
        {
          "name": "Junction-to-case (bottom) thermal resistance",
          "symbol": "RθJC(bot)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "DRV (6 pins)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN input voltage range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VIN minimum input voltage for startup",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "-40°C < TJ < 105°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "TPS61261 output voltage",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "V",
          "min": 3.27,
          "typ": 3.3,
          "max": 3.33,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Average output current programming range",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 10,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Average output current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 19,
          "typ": 20,
          "max": 21,
          "conditions": "RI = 10 kΩ, TA = 25 °C, VIN < VOUT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Average output current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 18,
          "typ": 20,
          "max": 22,
          "conditions": "RI = 10 kΩ, 0°C < TJ < 60°C, VIN < VOUT",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 4,
          "max": 7,
          "conditions": "VIN IO = 0 mA, VEN = VIN = 1.2 V, VOUT = 3.3 V, device not switching",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current",
          "symbol": "ISD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.1,
          "max": 1.5,
          "conditions": "VEN = 0 V, VIN = 1.2 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current",
          "symbol": "ISD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.1,
          "max": 0.3,
          "conditions": "VEN = 0 V, VIN = 1.2 V, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Under voltage lockout threshold (falling VIN)",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 0.6,
          "typ": 0.7,
          "max": 0.8,
          "conditions": "Falling VIN",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current (EN)",
          "symbol": "ILKG",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.01,
          "max": 0.1,
          "conditions": "EN = GND or VIN",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output overvoltage protection",
          "symbol": "VOVP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4,
          "max": 4.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "TPS61261DRVR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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