TPS62841DLCR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps62841dlcr",
  "title": "TPS62841DLCR",
  "brief": "Texas Instruments DC-DC Converters, VSON-8(1.5x2). 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 supply chip",
    "tps62841dlcr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS62841DLCR",
    "manufacturer": "Texas Instruments",
    "package": "VSON-8(1.5x2)",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps62841dlcr.pdf",
    "parts": {
      "symbol": "tps62841dlcr.kicad_sym",
      "footprint": "tps62841dlcr.kicad_mod",
      "model_3d": "tps62841dlcr-hero.glb",
      "model_3d_plain": "tps62841dlcr-etched.glb",
      "model_3d_step": "tps62841dlcr-etched.step",
      "model_3d_step_plain": "tps62841dlcr.step",
      "lbr": "tps62841dlcr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2860681"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T14:21:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "GND supply pin that must be connected close to the GND terminal of the input and output capacitors."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "VIN power supply pin with a 1.8 V to 6.5 V supply range; the input capacitor must be placed close to this pin and a 4.7-µF ceramic capacitor is required."
      },
      {
        "number": "3",
        "name": "MODE",
        "type": "input",
        "description": "A low level enables Power-Save Mode with automatic PFM/PWM transition and a high level forces PWM mode; the pin can be toggled during operation and must be terminated."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable pin where a high level enables the device and a low level turns it off, with an internal pulldown resistor that is re-activated once a low level is detected."
      },
      {
        "number": "5",
        "name": "VSET",
        "type": "input",
        "description": "Connecting a resistor to GND sets the output voltage when the converter is enabled, and parasitic capacitance to GND at this pin must stay at or below 100 pF; for the TPS62849 connect it to GND."
      },
      {
        "number": "6",
        "name": "STOP",
        "type": "input",
        "description": "STOP switching pin where a logic high stops converter switching to provide a quiet supply rail powered from the output capacitor, and a logic low immediately resumes operation; it has an internal pulldown resistor."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "power_out",
        "description": "Switch pin connected to the internal MOSFET switches, where the inductor must be connected."
      },
      {
        "number": "8",
        "name": "VOS",
        "type": "input",
        "description": "Output voltage sense pin for the internal feedback divider and regulation loop that must be connected directly to the output capacitor with a short trace, and it discharges VOUT through an internal MOSFET when the converter is disabled."
      }
    ],
    "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: The pin table is from the TPS62840 family datasheet (covers TPS62840, TPS62841, TPS62842, TPS62849).; Pin types for VIN (power_in) and GND (power_in) follow the datasheet PWR classification. SW is marke; The datasheet pin table lists STOP as a DLC-only pin and MODE as not present on the YBG/DGR variants"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0735,
        "at": "2026-10-21T14:14:00"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps62841dlcr.pdf",
        "pages": 45,
        "sha256": "58c453817cc34226",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps62841dlcr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.52,
          2,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ab99f569118feb8d23caf16b7fee58b57374eca3c556848ef3af47c3a20e5f35",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps62841dlcr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.52,
          2,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ed2a2f000e0dabe2eeb5986c811fb696cbb398324aa1e4adc84885e623756574",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VSON-8(1.5x2)",
      "Category": "Power Supply Chip",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "58c453817cc342267b2feaa56da8ee12efb67d88b6d324530a1d0b7781a609f6",
      "rows": [
        {
          "name": "Supply voltage VIN",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Effective inductance",
          "symbol": "L",
          "kind": "recommended_operating",
          "unit": "µH",
          "min": 1.51,
          "typ": 2.2,
          "max": 2.9,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Effective output capacitance",
          "symbol": "COUT",
          "kind": "recommended_operating",
          "unit": "µF",
          "min": 3,
          "typ": 10,
          "max": 40,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Effective input capacitance",
          "symbol": "CIN",
          "kind": "recommended_operating",
          "unit": "µF",
          "min": 1,
          "typ": 4.7,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "External parasitic capacitance at VSET pin",
          "symbol": "CVSET",
          "kind": "recommended_operating",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Nominal resistance range for external voltage selection resistor (E96)",
          "symbol": "RSET",
          "kind": "recommended_operating",
          "unit": "kΩ",
          "min": 0.909,
          "typ": null,
          "max": 267,
          "conditions": "E96 resistor series",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "External voltage selection resistor tolerance",
          "symbol": "RSET",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "External voltage selection resistor temperature coefficient",
          "symbol": "RSET TC",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Pin voltage VIN",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Pin voltage SW (DC)",
          "symbol": "SW (DC)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as VIN + 0.3 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Pin voltage SW (AC)",
          "symbol": "SW (AC)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": 8.5,
          "conditions": "Less than 10 ns",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Pin voltage EN, MODE, STOP",
          "symbol": "EN, MODE, STOP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Pin voltage VSET",
          "symbol": "VSET",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.6,
          "conditions": "Printed as VIN + 0.3 and < 3.6 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Pin voltage VOS",
          "symbol": "VOS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.7,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature TJ",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance (DLC)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 105.6,
          "max": null,
          "conditions": "8-pin DLC package, JEDEC PCB 51-7",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance (DLC)",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 75.7,
          "max": null,
          "conditions": "8-pin DLC package",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance (DLC)",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 31.9,
          "max": null,
          "conditions": "8-pin DLC package",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter (DLC)",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 2.3,
          "max": null,
          "conditions": "8-pin DLC package",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter (DLC)",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 31.5,
          "max": null,
          "conditions": "8-pin DLC package",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating quiescent current into pin VIN (DLC)",
          "symbol": "IQ_VIN",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 36,
          "max": 100,
          "conditions": "EN = VIN, IOUT = 0µA, VOUT = 1.55V or 1.8V, device not switching, TJ = 25°C (DLC package option)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Operating quiescent current into pin VOS (DLC)",
          "symbol": "IQ_VOS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 56,
          "max": 120,
          "conditions": "EN = VIN, IOUT = 0µA, VOUT = 1.55V or 1.8V, device not switching, TJ = 25°C (DLC package option)",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Operating quiescent current into pin VIN",
          "symbol": "IQ_VIN",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 36,
          "max": 360,
          "conditions": "EN = VIN, IOUT = 0µA, VOUT = 1.55V or 1.8V, device not switching, TJ = -40°C to 85°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Operating quiescent current into pin VOS",
          "symbol": "IQ_VOS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 56,
          "max": 170,
          "conditions": "EN = VIN, IOUT = 0µA, VOUT = 1.55V or 1.8V, device not switching, TJ = -40°C to 85°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Operating quiescent current into pin VIN in STOP mode",
          "symbol": "IQ_VIN_STOP",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 70,
          "max": 175,
          "conditions": "STOP = High, VOUT = 1.8V, TJ = -40°C to 85°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Shutdown current into VIN",
          "symbol": "ISD",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 25,
          "max": 300,
          "conditions": "EN = GND, VSET = GND, TJ = -40°C to 85°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout threshold, rising VIN",
          "symbol": "VTH_UVLO+",
          "kind": "electrical",
          "unit": "V",
          "min": 1.72,
          "typ": 1.8,
          "max": null,
          "conditions": "Rising VIN",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout threshold, falling VIN",
          "symbol": "VTH_UVLO-",
          "kind": "electrical",
          "unit": "V",
          "min": 1.45,
          "typ": 1.75,
          "max": null,
          "conditions": "Falling VIN",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "High level input voltage EN, MODE, STOP",
          "symbol": "VIH_TH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Low level input voltage EN, MODE, STOP",
          "symbol": "VIL_TH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input bias current MODE input",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 1,
          "max": 25,
          "conditions": "TJ = -40°C to 85°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Internal pull-down resistance EN, STOP inputs",
          "symbol": "RPD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 200,
          "typ": 450,
          "max": null,
          "conditions": "EN, STOP inputs",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "High-side MOSFET on-resistance (DLC, VIN = 3.6 V)",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 430,
          "max": 600,
          "conditions": "VIN = 3.6V, I = 200mA, TJ = -40°C to 85°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "High-side MOSFET on-resistance (DLC, VIN = 5 V)",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 340,
          "max": 465,
          "conditions": "VIN = 5V, I = 200mA, TJ = -40°C to 85°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Low-side MOSFET on-resistance (DLC, VIN = 3.6 V)",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 170,
          "max": 240,
          "conditions": "VIN = 3.6V, I = 200mA, TJ = -40°C to 85°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Low-side MOSFET on-resistance (DLC, VIN = 5 V)",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 135,
          "max": 180,
          "conditions": "VIN = 5V, I = 200mA, TJ = -40°C to 85°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Soft-start switch current limit",
          "symbol": "ILIMF_SS",
          "kind": "electrical",
          "unit": "A",
          "min": 0.15,
          "typ": 0.225,
          "max": 0.3,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "High-side MOSFET switch current limit",
          "symbol": "ILIMF",
          "kind": "electrical",
          "unit": "A",
          "min": 1,
          "typ": 1.2,
          "max": 1.4,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output voltage discharge current into VOS",
          "symbol": "IDISCHARGE_VOS",
          "kind": "electrical",
          "unit": "mA",
          "min": 16,
          "typ": 35,
          "max": 44,
          "conditions": "EN = GND, sink current into VOS pin, over VIN range, VOUT = 1.8V, TJ = -40°C to 85°C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Output voltage accuracy (VOUT <= 1.55 V)",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": 0,
          "max": 2,
          "conditions": "PWM Mode, IOUT = 0 mA, VOUT <= 1.55 V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Soft-start current limit timeout (reduced current limit)",
          "symbol": "tSS_ILIMF",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 700,
          "max": 1200,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps62841dlcr"
  ],
  "discovery_pitch": "TPS62841DLCR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps62841dlcr.kicad_sym",
    "tps62841dlcr.kicad_mod",
    "tps62841dlcr.glb",
    "tps62841dlcr.step",
    "tps62841dlcr.lbr",
    "docs/hero.png",
    "docs/tps62841dlcr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps62841dlcr-hero.glb",
    "tps62841dlcr-hero.overlay.json",
    "tps62841dlcr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}