TPS7A9001DSKT

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  "slug": "tps7a9001dskt",
  "title": "TPS7A9001DSKT",
  "brief": "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.",
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  "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",
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      "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",
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        "pn": "296-47020-2-ND",
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      "mouser": {
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    "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)."
      }
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          "exposed pad 11 added from the footprint"
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        "pages": 33,
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-10-EP(2.5x2.5)",
      "Category": "Power Management (PMIC)",
      "Pins": "11"
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          "name": "Input capacitor",
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          "name": "EN pin low-level input voltage (device disabled)",
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          "name": "EN pin high-level input voltage (device enabled)",
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          "name": "PG rising threshold",
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          "source": "datasheet"
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          "min": null,
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          "conditions": "",
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          "name": "Junction-to-board thermal resistance",
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          "unit": "°C/W",
          "min": null,
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          "conditions": "",
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          "name": "Junction-to-top characterization parameter",
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          "min": null,
          "typ": 1.7,
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          "name": "Junction-to-board characterization parameter",
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          "name": "Junction-to-case (bottom) thermal resistance",
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