TPS70245PWP

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps70245pwp",
  "title": "TPS70245PWP",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, HTSSOP-20. 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)",
    "tps70245pwp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS70245PWP",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-20",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps702",
    "parts": {
      "symbol": "tps70245pwp.kicad_sym",
      "footprint": "tps70245pwp.kicad_mod",
      "model_3d": "tps70245pwp-hero.glb",
      "model_3d_plain": "tps70245pwp.glb",
      "model_3d_step": "tps70245pwp-etched.step",
      "model_3d_step_plain": "tps70245pwp.step",
      "lbr": "tps70245pwp.lbr"
    },
    "distributor_links": {
      "lcsc": "C2870495",
      "digikey": "2156-TPS70245PWP-ND",
      "mouser": "595-TPS70245PWP"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:57:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-TPS70245PWP-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS70245PWP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection on this pin."
      },
      {
        "number": "2",
        "name": "VIN1",
        "type": "power_in",
        "description": "Input voltage of regulator 1; internal bias voltages are powered from VIN1, with absolute maximum input range of -0.3 V to +7 V."
      },
      {
        "number": "3",
        "name": "VIN1",
        "type": "power_in",
        "description": "Input voltage of regulator 1; internal bias voltages are powered from VIN1, with absolute maximum input range of -0.3 V to +7 V."
      },
      {
        "number": "4",
        "name": "MR",
        "type": "input",
        "description": "Manual reset input, active low, pulled up internally to VIN1 with a 6 µA pull-up current."
      },
      {
        "number": "5",
        "name": "EN1",
        "type": "input",
        "description": "Active low enable for VOUT1; a high level shuts down regulator 1, and absolute maximum voltage on EN1 is -0.3 V to +7 V."
      },
      {
        "number": "6",
        "name": "EN2",
        "type": "input",
        "description": "Active low enable for VOUT2; a high level shuts down regulator 2, and absolute maximum voltage on EN2 is -0.3 V to +7 V."
      },
      {
        "number": "7",
        "name": "RESET",
        "type": "output",
        "description": "Open drain active low power-on reset (SVS) output that requires an external pull-up resistor and may be left floating if unused; maximum RESET voltage is 7 V."
      },
      {
        "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 internal connection on this pin."
      },
      {
        "number": "12",
        "name": "VOUT2",
        "type": "power_out",
        "description": "Output voltage of regulator 2, rated for up to 250 mA, with absolute maximum output voltage of 5.5 V."
      },
      {
        "number": "13",
        "name": "VOUT2",
        "type": "power_out",
        "description": "Output voltage of regulator 2, rated for up to 250 mA, with absolute maximum output voltage of 5.5 V."
      },
      {
        "number": "14",
        "name": "VSENSE2/FB2",
        "type": "input",
        "description": "Regulator 2 output voltage sense for fixed-voltage versions, or feedback input for the adjustable version, which must be kept as short as possible and away from noise pickup."
      },
      {
        "number": "15",
        "name": "PG2",
        "type": "output",
        "description": "Open drain power-good output for regulator 2 that goes low when VOUT2 is below 95% of its nominal regulated voltage and requires a pull-up resistor."
      },
      {
        "number": "16",
        "name": "PG1",
        "type": "output",
        "description": "Open drain power-good output for regulator 1 that goes low when VOUT1 is below 95% of its nominal regulated voltage and requires a pull-up resistor."
      },
      {
        "number": "17",
        "name": "VSENSE1/FB1",
        "type": "input",
        "description": "Regulator 1 output voltage sense for fixed-voltage versions, or feedback input for the adjustable version, which must be kept as short as possible and away from noise pickup."
      },
      {
        "number": "18",
        "name": "VOUT1",
        "type": "power_out",
        "description": "Output voltage of regulator 1, rated for up to 500 mA, with absolute maximum output voltage of 5.5 V."
      },
      {
        "number": "19",
        "name": "VOUT1",
        "type": "power_out",
        "description": "Output voltage of regulator 1, rated for up to 500 mA, with absolute maximum output voltage of 5.5 V."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection on this pin."
      },
      {
        "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: The terminal table lists RESET as type I, but its description and the Pin Functions section define i; Pin numbers for PG1 (16) and PG2 (15) and VSENSE1/FB1 (17) and VSENSE2/FB2 (14) are taken from the T; The HTSSOP-20 PowerPAD exposed thermal pad is not a numbered pin and is not described in the provide",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0782,
        "at": "2026-10-08T16:56:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps702",
        "pages": 39,
        "sha256": "442e41a4a4622bc2",
        "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": "tps70245pwp.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": "659bce715db807a9e02a795193a0884d7174fee3eac472186ace26d6d6301914",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps70245pwp-etched.step",
        "role": "eda",
        "up": "Z",
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        "centre_offset_mm": 0.0,
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        "sha256": "b340bb523e6c084854f737242a7d9a8fa6c99cd879093ca882783853b2c9e142",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-20",
      "Category": "Power Management (PMIC)",
      "Pins": "21"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "442e41a4a4622bc2",
      "rows": [
        {
          "name": "Output voltage, 1.2 V output (regulator 2, VOUT2)",
          "symbol": "VO",
          "kind": "tolerance",
          "unit": "V",
          "min": 1.176,
          "typ": null,
          "max": 1.224,
          "conditions": "2.7V < VIN < 6V, over junction temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage, 3.3 V output (regulator 1, VOUT1)",
          "symbol": "VO",
          "kind": "tolerance",
          "unit": "V",
          "min": 3.234,
          "typ": null,
          "max": 3.366,
          "conditions": "4.3V < VIN < 6V, over junction temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage, FB connected to VO",
          "symbol": "",
          "kind": "tolerance",
          "unit": "V",
          "min": 1.196,
          "typ": 1.22,
          "max": 1.244,
          "conditions": "2.7V < VIN < 6V, FB connected to VO; typ at TJ = +25°C, min/max over temperature",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage line regulation (regulator 1 and regulator 2)",
          "symbol": "ΔVO/VO",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "VO + 1V < VIN ≤ 6V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current (GND current), regulator 1 and regulator 2",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 230,
          "conditions": "EN1 = EN2 = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output current limit, regulator 1",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1.6,
          "max": 1.9,
          "conditions": "VOUT = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output current limit, regulator 2",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.75,
          "max": 1,
          "conditions": "VOUT = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout (UVLO) threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": 2.65,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RESET minimum input voltage for valid RESET",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": 1.3,
          "conditions": "IRESET = 300μA, V(RESET) ≤ 0.8V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RESET pulse duration, t(RESET)",
          "symbol": "t(RESET)",
          "kind": "timing",
          "unit": "ms",
          "min": 80,
          "typ": 120,
          "max": 160,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RESET output low voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.15,
          "max": 0.4,
          "conditions": "VIN = 3.5V, I(RESET) = 1mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RESET leakage current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "V(RESET) = 6V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Minimum input voltage for valid PGx",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": 1.3,
          "conditions": "I(PGx) = 300μA, V(PGx) ≤ 0.8V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PGx trip threshold voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "%VOUT",
          "min": 92,
          "typ": 95,
          "max": 98,
          "conditions": "VO decreasing",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PGx output low voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.15,
          "max": 0.4,
          "conditions": "VIN = 2.7V, I(PGx) = 1mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "PGx leakage current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "V(PGx) = 6V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-level ENx input voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-level ENx input voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input current (ENx)",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-level MR input voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-level MR input voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout voltage, VOUT1",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 170,
          "max": 275,
          "conditions": "IO = 500mA, VIN1 = 3.2V; typ at TJ = +25°C, max over temperature range",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current (GND current), regulator 1 and regulator 2, typical",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 190,
          "max": null,
          "conditions": "EN1 = EN2 = 0V, TJ = +25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load regulation for VOUT1 and VOUT2",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "TJ = +25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage line regulation, typical",
          "symbol": "ΔVO/VO",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.01,
          "max": null,
          "conditions": "VO + 1V < VIN ≤ 6V, TJ = +25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage, regulator 1",
          "symbol": "Vn",
          "kind": "electrical",
          "unit": "μVRMS",
          "min": null,
          "typ": 65,
          "max": null,
          "conditions": "BW = 300Hz to 50kHz, CO = 33μF, TJ = +25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output noise voltage, regulator 2",
          "symbol": "Vn",
          "kind": "electrical",
          "unit": "μVRMS",
          "min": null,
          "typ": 65,
          "max": null,
          "conditions": "BW = 300Hz to 50kHz, CO = 33μF, TJ = +25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power-supply ripple rejection, regulator 1",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "f = 1kHz, CO = 33μF, IOUT1 = 500mA, TJ = +25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power-supply ripple rejection, regulator 2",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "f = 1kHz, CO = 33μF, IOUT2 = 250mA, TJ = +25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown junction temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage, VI (regulator 1 and 2)",
          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output current, IO (regulator 1)",
          "symbol": "IO",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output current, IO (regulator 2)",
          "symbol": "IO",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating virtual junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range, VIN1 and VIN2",
          "symbol": "VIN1, VIN2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage range at EN1, EN2",
          "symbol": "EN1, EN2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage range (VOUT1, VSENSE1)",
          "symbol": "VOUT1, VSENSE1",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage range (VOUT2, VSENSE2)",
          "symbol": "VOUT2, VSENSE2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum RESET, PG1, PG2 voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating virtual junction temperature range",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance (RθJA)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 32.6,
          "max": null,
          "conditions": "20-terminal PWP, no airflow",
          "source_page": 28,
          "source": "datasheet"
        },
        {
          "name": "Continuous total power dissipation",
          "symbol": "",
          "kind": "thermal",
          "unit": "W",
          "min": null,
          "typ": 3.067,
          "max": null,
          "conditions": "PWP, 0 CFM airflow, TA ≤ +25°C; derating 30.67 mW/°C",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
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