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Ray tps7a4525dcqr: etch along the lead row, tab up; full MPN text (service-occt 1.9.3) (service-occt 1.6.0, from the plain… 0431acb 17d ago
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{
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  "type": "component",
  "slug": "tps7a4525dcqr",
  "title": "TPS7A4525DCQR",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "tps7a4525dcqr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS7A4525DCQR",
    "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/tps7a45",
    "parts": {
      "symbol": "tps7a4525dcqr.kicad_sym",
      "footprint": "tps7a4525dcqr.kicad_mod",
      "model_3d": "tps7a4525dcqr-hero.glb",
      "model_3d_plain": "tps7a4525dcqr.glb",
      "model_3d_step": "tps7a4525dcqr-etched.step",
      "model_3d_step_plain": "tps7a4525dcqr.step",
      "lbr": "tps7a4525dcqr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2877943",
      "digikey": "296-37001-2-ND",
      "mouser": "595-TPS7A4525DCQR"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T23:37:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-37001-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS7A4525DCQR",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "SHDN",
        "type": "input",
        "description": "Pulling SHDN low puts the regulator into a low-power shutdown with the output off; it accepts 5-V, 3-V or open-collector logic with a high level of 2 V to 20 V, a low level of 0.25 V maximum, and must be connected to IN if unused."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Power input with a recommended range of VOUT + VDO to 20 V and an absolute range of -20 V to 20 V, where a 1 µF to 10 µF ceramic bypass capacitor is recommended if the device is more than six inches from the main input filter capacitor."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the regulator, and the datasheet's exposed-thermal-pad soldering requirement is stated for the KTT package rather than the DCQ package."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output that supplies the load and requires a minimum 10 µF ceramic output capacitor to prevent oscillations, with larger capacitors needed for large transient loads."
      },
      {
        "number": "5",
        "name": "SENSE",
        "type": "input",
        "description": "Error-amplifier sense input for the fixed 2.5 V version, optimally connected to OUT or to the load to remove trace drop, with a bias current of 600 µA at the rated output voltage and allowed to be pulled below ground."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Additional ground pin that is present on the DCQ package only."
      }
    ],
    "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: Pin 5 is listed as SENSE for TPS7A4525 (2.5 V fixed output); the same pin is ADJ on the adjustable T; The datasheet pin table covers both DCQ (SOT-223-6) and KTT (TO-263-5) packages. Pin 6 exists only o; Orderable addendum lists TPS7A4525DCQR as Active in the SOT-223 (DCQ), 6-pin package, which matches "
        ],
        "pages_sent": 9,
        "cost_usd": 0.0572,
        "at": "2026-10-10T23:37:26"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps7a45",
        "pages": 38,
        "sha256": "c8c2fe4b7b5bd34b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    },
    "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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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bf43e0f52215e5c8b069c660d1a580928edb1037d7f7155d98bb6d1df79e64ff",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps7a4525dcqr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
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        "sha256": "15d45bb9e47e887201b16b85ed80d20f4984d7f64e210d36269a348ba7bcaa7f",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-223-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c8c2fe4b7b5bd34b",
      "rows": [
        {
          "name": "Absolute maximum IN pin voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Relative to GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum OUT pin voltage",
          "symbol": "VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Relative to GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum input-to-output differential voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "See footnote 2: IN at 20 V, OUT not below 0 V; total IN to OUT not above ±20 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum SENSE pin voltage",
          "symbol": "VSENSE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum SHDN pin voltage",
          "symbol": "VSHDN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum lead temperature (10-s soldering time)",
          "symbol": "Tlead",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "10-s soldering time",
          "source_page": 4,
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        },
        {
          "name": "Maximum junction temperature",
          "symbol": "TJMAX",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "Minimum printed as VOUT + VDO (no numeric minimum)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SHDN high-level input voltage",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SHDN low-level input voltage",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.25,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Recommended operating junction temperature range",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Over operating free-air temperature range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance (DCQ, SOT-223)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50.5,
          "max": null,
          "conditions": "SOT-223 (DCQ), 6 pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance (DCQ, SOT-223)",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 31.1,
          "max": null,
          "conditions": "SOT-223 (DCQ), 6 pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance (DCQ, SOT-223)",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 5.1,
          "max": null,
          "conditions": "SOT-223 (DCQ), 6 pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Regulated output voltage, 25°C",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 2.475,
          "typ": 2.5,
          "max": 2.525,
          "conditions": "TPS7A4525; VIN = 3 V, ILOAD = 1 mA; 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Regulated output voltage, full range",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 2.412,
          "typ": 2.5,
          "max": 2.575,
          "conditions": "TPS7A4525; VIN = 3.5 V to 20 V, ILOAD = 1 mA to 1.5 A; Full range (TJ = -40 to 125°C)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.9,
          "max": null,
          "conditions": "ILOAD = 0.5 A; 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum input voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.1,
          "max": 2.5,
          "conditions": "ILOAD = 1.5 A; Full range (TJ = -40 to 125°C)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 3,
          "max": 10,
          "conditions": "TPS7A4525; ΔVIN = 3 V to 20 V, ILOAD = 1 mA; Full range (TJ = -40 to 125°C)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2.5,
          "max": 15,
          "conditions": "TPS7A4525; VIN = 3.5 V, ΔILOAD = 1 mA to 1.5 A; 25°C",
          "source_page": 6,
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        {
          "name": "Load regulation",
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          "typ": null,
          "max": 30,
          "conditions": "TPS7A4525; VIN = 3.5 V, ΔILOAD = 1 mA to 1.5 A; Full range (TJ = -40 to 125°C)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.02,
          "max": 0.05,
          "conditions": "VIN = VOUT(NOMINAL); ILOAD = 1 mA; 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.06,
          "conditions": "VIN = VOUT(NOMINAL); ILOAD = 1 mA; Full range (TJ = -40 to 125°C)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.085,
          "max": 0.1,
          "conditions": "VIN = VOUT(NOMINAL); ILOAD = 100 mA; 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.13,
          "conditions": "VIN = VOUT(NOMINAL); ILOAD = 100 mA; Full range (TJ = -40 to 125°C)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.17,
          "max": 0.18,
          "conditions": "VIN = VOUT(NOMINAL); ILOAD = 500 mA; 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDO",
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          "typ": null,
          "max": 0.25,
          "conditions": "VIN = VOUT(NOMINAL); ILOAD = 500 mA; Full range (TJ = -40 to 125°C)",
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          "source": "datasheet"
        },
        {
          "name": "Dropout voltage",
          "symbol": "VDO",
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          "min": null,
          "typ": 0.3,
          "max": 0.35,
          "conditions": "VIN = VOUT(NOMINAL); ILOAD = 1.5 A; 25°C",
          "source_page": 6,
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        },
        {
          "name": "Dropout voltage",
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          "conditions": "VIN = VOUT(NOMINAL); ILOAD = 1.5 A; Full range (TJ = -40 to 125°C)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "GND pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": 1.5,
          "conditions": "ILOAD = 0 mA; VIN = VOUT(NOMINAL) + 1 V; Full range (TJ = -40 to 125°C)",
          "source_page": 6,
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        {
          "name": "GND pin current",
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          "conditions": "ILOAD = 1 mA; VIN = VOUT(NOMINAL) + 1 V; Full range (TJ = -40 to 125°C)",
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        {
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          "conditions": "ILOAD = 100 mA; VIN = VOUT(NOMINAL) + 1 V; Full range (TJ = -40 to 125°C)",
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          "name": "GND pin current",
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          "max": 17,
          "conditions": "ILOAD = 500 mA; VIN = VOUT(NOMINAL) + 1 V; Full range (TJ = -40 to 125°C)",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "GND pin current",
          "symbol": "IGND",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 80,
          "max": 90,
          "conditions": "ILOAD = 1.5 A; VIN = VOUT(NOMINAL) + 1 V; Full range (TJ = -40 to 125°C)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Shutdown threshold, OFF to ON",
          "symbol": "VSHDN",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": 2,
          "conditions": "VOUT = OFF to ON; Full range (TJ = -40 to 125°C)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Shutdown threshold, ON to OFF",
          "symbol": "VSHDN",
          "kind": "electrical",
          "unit": "V",
          "min": 0.25,
          "typ": null,
          "max": 0.75,
          "conditions": "VOUT = ON to OFF; Full range (TJ = -40 to 125°C)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "SHDN pin current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VSHDN = 0 V; 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "SHDN pin current",
          "symbol": "ISHDN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 3,
          "max": 20,
          "conditions": "VSHDN = 20 V; 25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current in shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
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