TPS40100RGER

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps40100rger",
  "title": "TPS40100RGER",
  "brief": "Texas Instruments DC-DC Converters, VQFN-24-EP(4x4). 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)",
    "tps40100rger",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS40100RGER",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps40100",
    "parts": {
      "symbol": "tps40100rger.kicad_sym",
      "footprint": "tps40100rger.kicad_mod",
      "model_3d": "tps40100rger-hero.glb",
      "model_3d_plain": "tps40100rger.glb",
      "model_3d_step": "tps40100rger-etched.step",
      "model_3d_step_plain": "tps40100rger.step",
      "lbr": "tps40100rger.lbr"
    },
    "distributor_links": {
      "lcsc": "C702238",
      "digikey": "296-34770-2-ND",
      "mouser": "595-TPS40100RGER"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T21:37:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-34770-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS40100RGER",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "COMP",
        "type": "output",
        "description": "Output of the error amplifier; a feedback network connected from this pin to FB provides control loop compensation."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Inverting input to the error amplifier; in normal operation its voltage equals the internal reference of approximately 690 mV."
      },
      {
        "number": "3",
        "name": "TRKOUT",
        "type": "output",
        "description": "Output of the tracking amplifier; when tracking is used, connect to FB through a resistor in series with a low-leakage diode."
      },
      {
        "number": "4",
        "name": "TRKIN",
        "type": "input",
        "description": "Control input for simultaneous startup of multiple controllers; the output tracks TRKIN with a controlled offset, typically 25 mV, when the tracking amplifier is used."
      },
      {
        "number": "5",
        "name": "UVLO",
        "type": "input",
        "description": "Programs the undervoltage lockout level and serves as the shutdown input for the device."
      },
      {
        "number": "6",
        "name": "ILIM",
        "type": "output",
        "description": "Sets the overcurrent threshold through a resistor to GND; an overcurrent condition is declared when the voltage reaches 1.48 V, and a parallel capacitor can add a delay to avoid nuisance trips."
      },
      {
        "number": "7",
        "name": "RT",
        "type": "input",
        "description": "A resistor connected from this pin to GND sets the operating frequency."
      },
      {
        "number": "8",
        "name": "BIAS",
        "type": "output",
        "description": "Bypassed supply for internal device circuitry; connect a 0.1-µF or greater ceramic capacitor from this pin to GND."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Low-power or signal ground; all signal-level circuits are referenced to this pin unless otherwise noted."
      },
      {
        "number": "10",
        "name": "SS",
        "type": "input",
        "description": "Soft-start programming pin; a capacitor from this pin to ground sets the soft-start time and it also acts as a timeout during an overcurrent event."
      },
      {
        "number": "11",
        "name": "GM",
        "type": "input",
        "description": "Connect a resistor from this pin to GND to set the gain of the current sense amplifier."
      },
      {
        "number": "12",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the internal gate drivers."
      },
      {
        "number": "13",
        "name": "LDRV",
        "type": "output",
        "description": "Gate drive for the N-channel synchronous rectifier MOSFET."
      },
      {
        "number": "14",
        "name": "5VBP",
        "type": "output",
        "description": "Output of the internal 5-V regulator; a 1-µF bypass capacitor is connected from this pin to PGND, and total gate drive plus external current draw must not exceed the thermal capability of the device."
      },
      {
        "number": "15",
        "name": "BST",
        "type": "input",
        "description": "Gate drive voltage supply for the high-side N-channel MOSFET; an external Schottky diode from 5VBP (anode) to BST (cathode) and a capacitor from BST to SW are required."
      },
      {
        "number": "16",
        "name": "HDRV",
        "type": "output",
        "description": "Floating gate drive for the high-side N-channel MOSFET."
      },
      {
        "number": "17",
        "name": "SW",
        "type": "input",
        "description": "Connected to the switched node of the converter; it is the return line for the floating high-side driver."
      },
      {
        "number": "18",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage for the device; absolute maximum rating is -0.3 V to 20 V."
      },
      {
        "number": "19",
        "name": "ISNS",
        "type": "input",
        "description": "Input from the inductor DCR sensing network, serving as one input to the current sense amplifier for current feedback control and overcurrent protection."
      },
      {
        "number": "20",
        "name": "VO",
        "type": "input",
        "description": "Output voltage sense input; it is the reference input to the current sense amplifier for current mode control and overcurrent protection."
      },
      {
        "number": "21",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power good output that is pulled low when FB is more than 10% above or below 690 mV, during UVLO, soft-start, tracking, overcurrent, or over-temperature."
      },
      {
        "number": "22",
        "name": "SYNC",
        "type": "input",
        "description": "Rising-edge trigger that synchronizes the oscillator to an external master clock; it may be left floating or grounded if unused."
      },
      {
        "number": "23",
        "name": "MGD",
        "type": "input",
        "description": "Margin-down pin for load stress test; pulling it to GND through less than 10 kΩ lowers the output by 5%, and a 30-kΩ connection to GND gives a 3% margin down."
      },
      {
        "number": "24",
        "name": "MGU",
        "type": "input",
        "description": "Margin-up pin for load stress test; pulling it to GND through less than 10 kΩ raises the output by 5%, and a 30-kΩ connection to GND gives a 3% margin up."
      },
      {
        "number": "25",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 datasheet text provided (pages 1-7, 26-28, 32-34) gives no pin number for the QFN exposed therma; The datasheet's terminal table lists ILIM as 'O' (output). It is actually a resistor-set current-sou; The datasheet's terminal table lists GND and PGND as '-' (no direction). They are typed power_in her",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0792,
        "at": "2026-10-08T21:36:59"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps40100",
        "pages": 41,
        "sha256": "022e07b23118d8ca",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "tps40100rger.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f7d256794c4147daf24dcae0554fae18510315e565ad1e239b475be7fef80d8b",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps40100rger-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "21286d5e5dcef9d5a42bc7b167908510efe6930968a88b261fa2e15c4273cc24",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-24-EP(4x4)",
      "Category": "Power Management (PMIC)",
      "Pins": "25"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps40100rger"
  ],
  "discovery_pitch": "TPS40100RGER (Texas Instruments) 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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    "docs/tps40100rger-datasheet.pdf",
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  "visibility": {
    "public": true
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}