TPS7A9001DSKT

{
  "slug": "tps7a9001dskt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, WSON-10-EP(2.5x2.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps7a9001dskt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps7a9001dskt.kicad_sym",
    "tps7a9001dskt.kicad_mod",
    "tps7a9001dskt.glb",
    "tps7a9001dskt.step",
    "tps7a9001dskt.lbr",
    "docs/hero.png",
    "docs/tps7a9001dskt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps7a9001dskt-hero.glb",
    "tps7a9001dskt-hero.overlay.json",
    "tps7a9001dskt-etched.glb"
  ],
  "component": {
    "mpn": "TPS7A9001DSKT",
    "manufacturer": "Texas Instruments",
    "package": "WSON-10-EP(2.5x2.5)",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps7a90",
    "parts": {
      "symbol": "tps7a9001dskt.kicad_sym",
      "footprint": "tps7a9001dskt.kicad_mod",
      "model_3d": "tps7a9001dskt-hero.glb",
      "model_3d_plain": "tps7a9001dskt-etched.glb",
      "model_3d_step": "tps7a9001dskt-etched.step",
      "model_3d_step_plain": "tps7a9001dskt.step",
      "lbr": "tps7a9001dskt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2872296",
      "digikey": "296-47020-2-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:34:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-47020-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output; a 10 µF or larger capacitor must be connected between this pin and GND for stability, and the output is adjustable from 0.8 V to 5.7 V."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output (second OUT pin, tied to pin 1 internally); a 10 µF or larger capacitor must be connected between this pin and GND for stability."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the control-loop error amplifier that sets the output voltage through the external R1/R2 divider, referenced to the 0.8 V internal reference."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground, to be connected directly to the thermal pad and not to any external plane."
      },
      {
        "number": "5",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power-good output that requires an external 10 kΩ to 100 kΩ pull-up resistor; it may be left floating or tied to GND when unused."
      },
      {
        "number": "6",
        "name": "SS_CTRL",
        "type": "input",
        "description": "Soft-start control that sets the NR/SS charging current when tied to GND (≈6.2 µA typ.) or IN (≈100 µA typ.); it must be tied to GND if no NR/SS capacitor is used to avoid output overshoot."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable input: the regulator is enabled when VEN ≥ VIH(EN) (1.1 V min.) and disabled when VEN ≤ VIL(EN) (0.4 V max.); if enable control is not used, connect it to IN."
      },
      {
        "number": "8",
        "name": "NR/SS",
        "type": "passive",
        "description": "Noise-reduction and soft-start pin where an external capacitor (0 to 10 µF recommended range) is connected to filter reference noise and set the output start-up ramp."
      },
      {
        "number": "9",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin (1.4 V to 6.5 V recommended range) that requires a 10 µF or larger input capacitor."
      },
      {
        "number": "10",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin (1.4 V to 6.5 V recommended range), paralleled with pin 9, that requires a 10 µF or larger input capacitor."
      },
      {
        "number": "11",
        "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 thermal pad is printed in the pin table and figure without a number, so it is not included as a ; The package hint says WSON-10-EP(2.5x2.5). The datasheet calls it DSK (WSON, 10), 2.5mm x 2.5mm, and",
          "exposed pad 11 added from the footprint"
        ],
        "pages_sent": 26,
        "cost_usd": 0.1406,
        "at": "2026-10-18T09:32:42"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps7a90",
        "pages": 33,
        "sha256": "a1a1adaf3549db90",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          2.475,
          0.76
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "26b11479728c38545462bbe7bb9e39e93c46ecc441c206ecdfeae513ed7b7b44",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps7a9001dskt-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": "4ab289fbc0d1d526655c311b737c6a6f410e8dd590836d90cf926786a79b76d8",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}