TPS70748PWP

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps70748pwp",
  "title": "TPS70748PWP",
  "brief": "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.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps70748pwp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS70748PWP",
    "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/tps707",
    "parts": {
      "symbol": "tps70748pwp.kicad_sym",
      "footprint": "tps70748pwp.kicad_mod",
      "model_3d": "tps70748pwp-hero.glb",
      "model_3d_plain": "tps70748pwp.glb",
      "model_3d_step": "tps70748pwp-etched.step",
      "model_3d_step_plain": "tps70748pwp.step",
      "lbr": "tps70748pwp.lbr"
    },
    "distributor_links": {
      "lcsc": "C2870792",
      "digikey": "2156-TPS70748PWP-ND",
      "mouser": "595-TPS70748PWP"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:55:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-TPS70748PWP-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS70748PWP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the pin is not connected internally and may be left open."
      },
      {
        "number": "2",
        "name": "VIN1",
        "type": "power_in",
        "description": "Input voltage of regulator 1; internal bias voltages are powered from VIN1, and the UVLO circuit keeps regulator 1 off until VIN1 reaches 2.5 V."
      },
      {
        "number": "3",
        "name": "VIN1",
        "type": "power_in",
        "description": "Input voltage of regulator 1; internal bias voltages are powered from VIN1, and the UVLO circuit keeps regulator 1 off until VIN1 reaches 2.5 V."
      },
      {
        "number": "4",
        "name": "MR1",
        "type": "input",
        "description": "Manual reset input 1, active low, with an internal 6-µA pull-up to VIN1; a logic low triggers a POR (RESET)."
      },
      {
        "number": "5",
        "name": "MR2",
        "type": "input",
        "description": "Manual reset input 2, active low, with an internal 6-µA pull-up to VIN1; a logic low triggers a POR (RESET)."
      },
      {
        "number": "6",
        "name": "EN",
        "type": "input",
        "description": "Active-low enable: the device is enabled when EN is at a low level and is put into sleep mode (about 1 µA input current at TJ = +25°C) when EN is driven high."
      },
      {
        "number": "7",
        "name": "SEQ",
        "type": "input",
        "description": "Power-up sequence control: high or open turns VOUT2 on first, low turns VOUT1 on first; the pin has an internal 6-µA pull-up to VIN1."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "9",
        "name": "VIN2",
        "type": "power_in",
        "description": "Input voltage of regulator 2."
      },
      {
        "number": "10",
        "name": "VIN2",
        "type": "power_in",
        "description": "Input voltage of regulator 2."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the pin is not connected internally and may be left open."
      },
      {
        "number": "12",
        "name": "VOUT2",
        "type": "power_out",
        "description": "Output voltage of regulator 2, rated for up to 125 mA."
      },
      {
        "number": "13",
        "name": "VOUT2",
        "type": "power_out",
        "description": "Output voltage of regulator 2, rated for up to 125 mA."
      },
      {
        "number": "14",
        "name": "VSENSE2/FB2",
        "type": "input",
        "description": "Regulator 2 output voltage sense on fixed versions (connect to VOUT2 as close as possible) or feedback input on the adjustable version, to be tied to the external resistor divider."
      },
      {
        "number": "15",
        "name": "RESET",
        "type": "output",
        "description": "Open-drain, active-low power-on reset output that goes low when VOUT2 is below 95% of its regulated voltage or a manual reset input is low, and needs a pull-up resistor."
      },
      {
        "number": "16",
        "name": "PG1",
        "type": "output",
        "description": "Open-drain power-good output that is low when VOUT1 is below 95% of its regulated voltage and needs a pull-up resistor."
      },
      {
        "number": "17",
        "name": "VSENSE1/FB1",
        "type": "input",
        "description": "Regulator 1 output voltage sense on fixed versions (connect to VOUT1 as close as possible) or feedback input on the adjustable version, to be tied to the external resistor divider."
      },
      {
        "number": "18",
        "name": "VOUT1",
        "type": "power_out",
        "description": "Output voltage of regulator 1, rated for up to 250 mA."
      },
      {
        "number": "19",
        "name": "VOUT1",
        "type": "power_out",
        "description": "Output voltage of regulator 1, rated for up to 250 mA."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the pin is not connected internally and may be left open."
      },
      {
        "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: Package count conflict in the datasheet: the ordering table (page 3) labels the TPS70748PWP as HTSSO; The PowerPAD exposed thermal pad is not given a pin number in the supplied pages, and its connection; The pin-to-number mapping was reconstructed from the garbled top-view text on page 1 and cross-check",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0808,
        "at": "2026-10-08T16:54:43"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps707",
        "pages": 45,
        "sha256": "47c201c539729fd2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps70748pwp.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.41,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7b48ea25b01e9633c23bbd5739f911dccc743209cafe4a606006531e3dff5813",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps70748pwp-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.41,
          6.5,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a1e4e849bc5145f8c8ba78cfdae2378d7eed3089ec14cc18c64979dd33a01446",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-20-EP",
      "Category": "Power Management (PMIC)",
      "Pins": "21"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps70748pwp"
  ],
  "discovery_pitch": "TPS70748PWP (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps70748pwp.kicad_sym",
    "tps70748pwp.kicad_mod",
    "tps70748pwp.glb",
    "tps70748pwp.step",
    "tps70748pwp.lbr",
    "docs/hero.png",
    "docs/tps70748pwp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps70748pwp-hero.glb",
    "tps70748pwp-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}