TPS75315QPWP

{
  "slug": "tps75315qpwp",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, HTSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps75315qpwp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps75315qpwp.kicad_sym",
    "tps75315qpwp.kicad_mod",
    "tps75315qpwp.glb",
    "tps75315qpwp.step",
    "tps75315qpwp.lbr",
    "docs/hero.png",
    "docs/tps75315qpwp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps75315qpwp-hero.glb",
    "tps75315qpwp-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS75315QPWP",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-20-EP",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps751",
    "parts": {
      "symbol": "tps75315qpwp.kicad_sym",
      "footprint": "tps75315qpwp.kicad_mod",
      "model_3d": "tps75315qpwp-hero.glb",
      "model_3d_plain": "tps75315qpwp.glb",
      "model_3d_step": "tps75315qpwp-etched.step",
      "model_3d_step_plain": "tps75315qpwp.step",
      "lbr": "tps75315qpwp.lbr"
    },
    "distributor_links": {
      "lcsc": "C2879355",
      "digikey": "2156-TPS75315QPWP-ND",
      "mouser": "595-TPS75315QPWP"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T23:46:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-TPS75315QPWP-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS75315QPWP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND/HEATSINK",
        "type": "power_in",
        "description": "Ground/heatsink terminal connected directly to the mount pad for thermal-enhanced operation; it can be connected to GND or left floating."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Regulator input voltage; absolute maximum VIN is -0.3 V to +6 V, and a 0.22 µF to 1 µF input bypass capacitor is recommended placed as close to the input pins as possible."
      },
      {
        "number": "4",
        "name": "IN",
        "type": "power_in",
        "description": "Regulator input voltage; absolute maximum VIN is -0.3 V to +6 V, and a 0.22 µF to 1 µF input bypass capacitor is recommended placed as close to the input pins as possible."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Negative-polarity enable input: a logic low enables the device and a logic high shuts it down; the voltage at EN is limited to -0.3 V to +16.5 V."
      },
      {
        "number": "6",
        "name": "PG/RESET",
        "type": "output",
        "description": "On the TPS751xxQ (this part's family) this is an active-high open-drain power-good output that goes high-impedance when VOUT reaches 83% of its regulated voltage and needs a pullup resistor; the maximum PG voltage is 16.5 V."
      },
      {
        "number": "7",
        "name": "FB/SENSE",
        "type": "input",
        "description": "For fixed-output versions this is the SENSE input, which must be connected to the regulator output as close as possible and routed to avoid noise pickup (RC filtering between SENSE and VOUT is not recommended)."
      },
      {
        "number": "8",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output voltage; the output voltage range at OUT is limited to 5.5 V maximum, and an output capacitor of at least 47 µF with ESR between 100 mΩ and 10 Ω is required between OUT and GND."
      },
      {
        "number": "9",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output voltage; the output voltage range at OUT is limited to 5.5 V maximum, and an output capacitor of at least 47 µF with ESR between 100 mΩ and 10 Ω is required between OUT and GND."
      },
      {
        "number": "10",
        "name": "GND/HEATSINK",
        "type": "power_in",
        "description": "Ground/heatsink terminal connected directly to the mount pad for thermal-enhanced operation; it can be connected to GND or left floating."
      },
      {
        "number": "11",
        "name": "GND/HEATSINK",
        "type": "power_in",
        "description": "Ground/heatsink terminal connected directly to the mount pad for thermal-enhanced operation; it can be connected to GND or left floating."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally."
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the regulator; all voltages are specified with respect to network terminal ground."
      },
      {
        "number": "18",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally."
      },
      {
        "number": "19",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally."
      },
      {
        "number": "20",
        "name": "GND/HEATSINK",
        "type": "power_in",
        "description": "Ground/heatsink terminal connected directly to the mount pad for thermal-enhanced operation; it can be connected to GND or left floating."
      },
      {
        "number": "21",
        "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's pin table lists IN as I/O type 'I' (input voltage); it is recorded here as power_in ; The datasheet labels this pin 'PG or RESET' and covers both TPS751xxQ (PG) and TPS753xxQ (RESET) var; Pin 7 is FB/SENSE. The datasheet says it is the feedback input only on adjustable versions and SENSE",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0793,
        "at": "2026-10-08T23:46:10"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps751",
        "pages": 33,
        "sha256": "b617566af7058336",
        "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": "tps75315qpwp.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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f71c4ee0930157e615937c7d55dc48efcb59c3a136b8528b61a3f91b0ab08502",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps75315qpwp-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "df50217c648a6da13ec60ae437ee0a8b0d935cafa48550f9fb491d7d93077e1c",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}