O917A154TRGZRQ1

{
  "slug": "o917a154trgzrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Power Management - Specialized, VQFN-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "o917a154trgzrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "o917a154trgzrq1.kicad_sym",
    "o917a154trgzrq1.kicad_mod",
    "o917a154trgzrq1.glb",
    "o917a154trgzrq1.step",
    "o917a154trgzrq1.lbr",
    "docs/hero.png",
    "docs/o917a154trgzrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "o917a154trgzrq1-hero.glb",
    "o917a154trgzrq1-hero.overlay.json"
  ],
  "component": {
    "mpn": "O917A154TRGZRQ1",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-48(7x7)",
    "pin_count": 49,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps65917-q1",
    "parts": {
      "symbol": "o917a154trgzrq1.kicad_sym",
      "footprint": "o917a154trgzrq1.kicad_mod",
      "model_3d": "o917a154trgzrq1-hero.glb",
      "model_3d_plain": "o917a154trgzrq1.glb",
      "model_3d_step": "o917a154trgzrq1-etched.step",
      "model_3d_step_plain": "o917a154trgzrq1.step",
      "lbr": "o917a154trgzrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3189603",
      "digikey": "296-O917A154TRGZRQ1TR-ND",
      "mouser": "595-O917A154TRGZRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T18:39:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-O917A154TRGZRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-O917A154TRGZRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GPIO_4",
        "type": "bidirectional",
        "description": "General-purpose I/O in the VIO domain (push-pull or open-drain, software PU/PD); secondary functions are REGEN2 output and I2C2_SCL_SCE (DVS I2C clock / SPI chip enable), and it cannot be used as an ON request from OFF mode."
      },
      {
        "number": "2",
        "name": "GPIO_2",
        "type": "bidirectional",
        "description": "General-purpose I/O in the VIO domain (push-pull or open-drain, software PU/PD); secondary functions are ENABLE1 input and I2C2_SDA_SDO (DVS I2C data / SPI data out), and it cannot be used as an ON request from OFF mode."
      },
      {
        "number": "3",
        "name": "LDO5_IN",
        "type": "power_in",
        "description": "Power input for LDO5 regulator; recommended range 1.75 V to 5.25 V (3.8 V nominal), absolute maximum 6 V."
      },
      {
        "number": "4",
        "name": "LDO5_OUT",
        "type": "power_out",
        "description": "LDO5 output voltage (LDO5 is the low-noise regulator, 100 mA with low-noise operation up to 50 mA)."
      },
      {
        "number": "5",
        "name": "LDO3_IN",
        "type": "power_in",
        "description": "Power input for LDO3 regulator; recommended range 1.75 V to 5.25 V, absolute maximum 6 V."
      },
      {
        "number": "6",
        "name": "LDO3_OUT",
        "type": "power_out",
        "description": "LDO3 output voltage (200 mA regulator)."
      },
      {
        "number": "7",
        "name": "LDO4_OUT",
        "type": "power_out",
        "description": "LDO4 output voltage (200 mA regulator)."
      },
      {
        "number": "8",
        "name": "LDO4_IN",
        "type": "power_in",
        "description": "Power input for LDO4 regulator; recommended range 1.75 V to 5.25 V, absolute maximum 6 V."
      },
      {
        "number": "9",
        "name": "SMPS3_FDBK",
        "type": "input",
        "description": "Output voltage-sense (feedback) input for SMPS3; absolute maximum 3.6 V and recommended range 0 V to VOUTmax + 0.3 V."
      },
      {
        "number": "10",
        "name": "SMPS3_IN",
        "type": "power_in",
        "description": "Power input for SMPS3 from the system supply; recommended range 3.135 V to 5.25 V."
      },
      {
        "number": "11",
        "name": "SMPS3_SW",
        "type": "output",
        "description": "Switch node of SMPS3; connect the output inductor here (-2 V to 7 V for 10-ns transients)."
      },
      {
        "number": "12",
        "name": "GPIO_0",
        "type": "bidirectional",
        "description": "General-purpose I/O (VRTC fail-safe, 5.25-V tolerant, open-drain output, PPD by default); secondary functions are ENABLE2 input, PWRDOWN input and REGEN1 output."
      },
      {
        "number": "13",
        "name": "GPIO_1",
        "type": "bidirectional",
        "description": "General-purpose I/O (VRTC fail-safe, 5.25-V tolerant, open-drain output, PPD by default); secondary functions are RESET_IN input, NRESWARM input and VBUS_SENSE input."
      },
      {
        "number": "14",
        "name": "GPIO_3",
        "type": "bidirectional",
        "description": "General-purpose I/O (VRTC fail-safe, 5.25-V tolerant, open-drain output, PPD by default); secondary functions are ENABLE2 input, REGEN1 output and SYNCDCDC input."
      },
      {
        "number": "15",
        "name": "GPIO_5",
        "type": "bidirectional",
        "description": "General-purpose I/O (VRTC fail-safe, 5.25-V tolerant, open-drain output, PPD by default); secondary functions are POWERHOLD input and REGEN3 output."
      },
      {
        "number": "16",
        "name": "BOOT",
        "type": "input",
        "description": "Tri-level boot pin selecting the power-up sequence; tied to ground or VRTC."
      },
      {
        "number": "17",
        "name": "SMPS4_FDBK",
        "type": "input",
        "description": "Output voltage-sense (feedback) input for SMPS4; connect to ground when not used."
      },
      {
        "number": "18",
        "name": "SMPS4_IN",
        "type": "power_in",
        "description": "Power input for SMPS4 from the system supply; recommended range 3.135 V to 5.25 V."
      },
      {
        "number": "19",
        "name": "SMPS4_SW",
        "type": "output",
        "description": "Switch node of SMPS4; connect the output inductor here (-2 V to 7 V for 10-ns transients)."
      },
      {
        "number": "20",
        "name": "VPROG",
        "type": "input",
        "description": "OTP programming voltage input (absolute maximum 7 V); ground or float in normal operation, with TESTV as a secondary output function."
      },
      {
        "number": "21",
        "name": "LDO2_OUT",
        "type": "power_out",
        "description": "LDO2 output voltage (300 mA regulator with bypass mode)."
      },
      {
        "number": "22",
        "name": "LDO12_IN",
        "type": "power_in",
        "description": "Common power input for LDO1 and LDO2 regulators from the system supply; LDO1/LDO2 minimum input voltage is not covered by the 1.75 V recommended limit."
      },
      {
        "number": "23",
        "name": "LDO1_OUT",
        "type": "power_out",
        "description": "LDO1 output voltage (300 mA regulator with bypass mode)."
      },
      {
        "number": "24",
        "name": "PWRON",
        "type": "input",
        "description": "External power-on (on-button) input with fixed internal pullup; a low level signals a power-on event."
      },
      {
        "number": "25",
        "name": "RESET_OUT",
        "type": "output",
        "description": "System reset or power-on output to the host (low = reset, high = active or sleep); push-pull or open-drain, referenced to VIO."
      },
      {
        "number": "26",
        "name": "INT",
        "type": "output",
        "description": "Maskable interrupt output request to the host processor (active low by default), referenced to VIO."
      },
      {
        "number": "27",
        "name": "GPIO_6",
        "type": "bidirectional",
        "description": "General-purpose I/O (VRTC, open-drain output, PPD by default); secondary functions are NSLEEP input, POWERGOOD output and REGEN3 output."
      },
      {
        "number": "28",
        "name": "SMPS2_FDBK",
        "type": "input",
        "description": "Negative differential voltage-sense (feedback) input for SMPS2 or for SMPS12 in dual-phase configuration."
      },
      {
        "number": "29",
        "name": "SMPS2_IN",
        "type": "power_in",
        "description": "Power input for SMPS2 from the system supply; recommended range 3.135 V to 5.25 V."
      },
      {
        "number": "30",
        "name": "SMPS2_SW",
        "type": "output",
        "description": "Switch node of SMPS2; connect the output inductor here (-2 V to 7 V for 10-ns transients)."
      },
      {
        "number": "31",
        "name": "SMPS1_SW",
        "type": "output",
        "description": "Switch node of SMPS1; connect the output inductor here (-2 V to 7 V for 10-ns transients)."
      },
      {
        "number": "32",
        "name": "SMPS1_IN",
        "type": "power_in",
        "description": "Power input for SMPS1 from the system supply; recommended range 3.135 V to 5.25 V."
      },
      {
        "number": "33",
        "name": "SMPS1_FDBK",
        "type": "input",
        "description": "Output voltage-sense (feedback) input for SMPS1, or positive differential sense input for SMPS12 in dual-phase configuration."
      },
      {
        "number": "34",
        "name": "VIO_IN",
        "type": "power_in",
        "description": "Digital supply input for GPIOs and the I/O interfaces; 1.71 V to 1.89 V for 1.8-V I/O or 3.135 V to 3.465 V for 3.3-V I/O."
      },
      {
        "number": "35",
        "name": "I2C1_SCL_SCK",
        "type": "input",
        "description": "I2C1 serial clock (external pullup required) or SPI clock input from the host."
      },
      {
        "number": "36",
        "name": "I2C1_SDA_SDI",
        "type": "bidirectional",
        "description": "I2C1 serial data (open-drain, external pullup required) or SPI data input from the host."
      },
      {
        "number": "37",
        "name": "VCC_SENSE",
        "type": "input",
        "description": "System supply sense input for the VSYS_MON comparator and GPADC channel 3; recommended range 3.135 V to VCCA, absolute maximum 7 V."
      },
      {
        "number": "38",
        "name": "ADCIN1",
        "type": "input",
        "description": "GPADC external input 1; absolute maximum range -0.3 V to 2.4 V."
      },
      {
        "number": "39",
        "name": "ADCIN2",
        "type": "input",
        "description": "GPADC external input 2; absolute maximum range -0.3 V to 2.4 V."
      },
      {
        "number": "40",
        "name": "VBG",
        "type": "output",
        "description": "Bandgap reference voltage output of the internal reference."
      },
      {
        "number": "41",
        "name": "REFGND",
        "type": "power_in",
        "description": "System reference ground for the device."
      },
      {
        "number": "42",
        "name": "VCCA",
        "type": "power_in",
        "description": "Analog input supply for the internal LDOs and system voltage monitoring; recommended range 3.135 V to 5.25 V, absolute maximum 6 V."
      },
      {
        "number": "43",
        "name": "LDOVANA_OUT",
        "type": "power_out",
        "description": "Output of the internal LDOVANA regulator."
      },
      {
        "number": "44",
        "name": "LDOVRTC_OUT",
        "type": "power_out",
        "description": "Output of the internal LDOVRTC regulator; a pulldown resistor (minimum 3.9 kΩ per the datasheet recommendation) is recommended for fast power-off discharge."
      },
      {
        "number": "45",
        "name": "SMPS5_FDBK",
        "type": "input",
        "description": "Output voltage-sense (feedback) input for SMPS5; connect to ground when not used."
      },
      {
        "number": "46",
        "name": "SMPS5_IN",
        "type": "power_in",
        "description": "Power input for SMPS5 from the system supply; recommended range 3.135 V to 5.25 V."
      },
      {
        "number": "47",
        "name": "SMPS5_SW",
        "type": "output",
        "description": "Switch node of SMPS5; connect the output inductor here (-2 V to 7 V for 10-ns transients)."
      },
      {
        "number": "48",
        "name": "SYNCCLKOUT",
        "type": "output",
        "description": "Primary function is the 2.2-MHz fallback switching frequency for SMPS; secondary function is a 32-kHz gated output clock when VIO_IN is present."
      },
      {
        "number": "49",
        "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: Pin numbers were taken from the Pin Attributes table (Section 3.1) and cross-checked against the 48-; The exposed thermal pad is labeled PGND in Figure 3-1 but has no numbered pin; it is not included in; Datasheet pin type 'I' was mapped to KiCad power_in for supply inputs (SMPSx_IN, LDOx_IN, LDO12_IN, ",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 35,
        "cost_usd": 0.2281,
        "at": "2026-10-09T18:39:07"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps65917-q1",
        "pages": 96,
        "sha256": "e2e03bb9c0f75b41",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "o917a154trgzrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "o917a154trgzrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "772ef2d4ff88ae42184feb22fd4259448255a665252fe6a72d7f7cb9db3e408c",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}