TPS79618DCQR

{
  "slug": "tps79618dcqr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps79618dcqr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps79618dcqr.kicad_sym",
    "tps79618dcqr.kicad_mod",
    "tps79618dcqr.glb",
    "tps79618dcqr.step",
    "tps79618dcqr.lbr",
    "docs/hero.png",
    "docs/tps79618dcqr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "TPS79618DCQR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-223-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps796",
    "parts": {
      "symbol": "tps79618dcqr.kicad_sym",
      "footprint": "tps79618dcqr.kicad_mod",
      "model_3d": "tps79618dcqr-etched.glb",
      "model_3d_plain": "tps79618dcqr.glb",
      "model_3d_step": "tps79618dcqr-etched.step",
      "model_3d_step_plain": "tps79618dcqr.step",
      "lbr": "tps79618dcqr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2867020"
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Enable pin (active high). Drive EN above VEN(HI) to turn on the regulator; drive below VEN(LOW) to place the device in shutdown (ISHDN typically 0.07µA to 1µA max). If unused, connect EN to IN."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Regulator input supply, 2.7V to 5.5V (old chip) or 2.7V to 6.0V (new chip); requires a 2.2µF or larger ceramic bypass capacitor to GND close to the device."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Regulator ground return; also connected to the package tab (pin 6) for thermal and electrical grounding."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output of the LDO, rated for up to 1A continuous output current; requires a minimum 1µF ceramic output capacitor to GND for loop stability."
      },
      {
        "number": "5",
        "name": "NR/NC",
        "type": "passive",
        "description": "On the fixed-voltage 'old chip' die, this is the Noise-Reduction (NR) pin: an external capacitor (0.1µF or smaller, connected through an internal 250kΩ resistor to the bandgap reference) can be added here to lower output noise and improve PSRR. On the fixed-voltage 'new chip' die, this position is No-Connect (N/C) and must be left open or tied to GND; the new-chip die has no NR function."
      },
      {
        "number": "6",
        "name": "GND (Tab)",
        "type": "power_in",
        "description": "Exposed mounting tab of the SOT-223-6 package; electrically grounded and must be soldered to the PCB copper/ground plane to provide the primary thermal conduction path for the device."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: MPN TPS79618DCQR lacks M3 suffix, meaning it may come with either old chip (CSO:DLN) or new chip (CS"
        ],
        "pages_sent": 49,
        "cost_usd": 0.6307,
        "at": "2026-09-23T22:54:35"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps796",
        "pages": 49,
        "sha256": "b651d7f91b5b2963",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          6.7,
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "bf43e0f52215e5c8b069c660d1a580928edb1037d7f7155d98bb6d1df79e64ff",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps79618dcqr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "footprint_binding": "identity",
        "sha256": "8e3b92444cf92fbed0811d3be4c36ee77074398c3c7ab7ba302c77e889723c60",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}