TPS7B4253QPWPRQ1

{
  "slug": "tps7b4253qpwprq1",
  "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)",
    "tps7b4253qpwprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "tps7b4253qpwprq1.kicad_mod",
    "tps7b4253qpwprq1.glb",
    "tps7b4253qpwprq1.step",
    "tps7b4253qpwprq1.lbr",
    "docs/hero.png",
    "docs/tps7b4253qpwprq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps7b4253qpwprq1-hero.glb",
    "tps7b4253qpwprq1-hero.overlay.json",
    "tps7b4253qpwprq1-etched.glb"
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  "component": {
    "mpn": "TPS7B4253QPWPRQ1",
    "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/tps7b4253-q1",
    "parts": {
      "symbol": "tps7b4253qpwprq1.kicad_sym",
      "footprint": "tps7b4253qpwprq1.kicad_mod",
      "model_3d": "tps7b4253qpwprq1-hero.glb",
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      "model_3d_step": "tps7b4253qpwprq1-etched.step",
      "model_3d_step_plain": "tps7b4253qpwprq1.step",
      "lbr": "tps7b4253qpwprq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2879376",
      "digikey": "296-42634-2-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T10:45:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-42634-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Regulated output that needs a capacitor of 10 µF to 500 µF with ESR of 0.001 Ω to 20 Ω when FB is tied to OUT, placed close to the device pins and referenced to GND."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "10",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin that can be connected to an external resistor divider to select the output voltage; the datasheet recommends R1 and R2 between 10 kΩ and 100 kΩ."
      },
      {
        "number": "11",
        "name": "ADJ",
        "type": "input",
        "description": "Connects the reference voltage (1.5 V to 18 V for HTSSOP); the reference can be applied directly or through a divider for a lower output voltage, and a capacitor should be placed near the pin to compensate line effects."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "16",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "18",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "19",
        "name": "EN",
        "type": "input",
        "description": "Enable pin; when it is below the threshold the device enters standby, with a rising threshold of 2 V (max) and a falling threshold of 0.7 V (min), and the pin is rated 0 V to 40 V."
      },
      {
        "number": "20",
        "name": "IN",
        "type": "input",
        "description": "Device power input with a recommended operating range of 4 V to 40 V (absolute maximum -40 V to 45 V); place a capacitor close to the device pins to compensate line effects."
      },
      {
        "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 exposed thermal pad of the HTSSOP-20 package is not a numbered pin, so it is not included in the; The pin-function table lists the ADJ pin with low/high enable wording ('low disables the device, hig; The datasheet pin figure and table give pin types as O/I/G/NC. The OUT pin is typed 'output' per the",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 25,
        "cost_usd": 0.107,
        "at": "2026-10-19T10:45:31"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps7b4253-q1",
        "pages": 41,
        "sha256": "a41e03c9d45f34b8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "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": "d9af73631f56f6e9a71dd322d0f8a3aee5e57e0b564ffb418dbbcf2f086bddfa",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps7b4253qpwprq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "1c5eb0213735cc2c3319e18418c89c08cbfd25e9942bc7c49f4e4f49f0defd57",
        "checked": "2026-10-19",
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  }
}