TPS650942A0RSKR

{
  "slug": "tps650942a0rskr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Power Management - Specialized, VQFN-64-EP(8x8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps650942a0rskr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "tps650942a0rskr.kicad_sym",
    "tps650942a0rskr.kicad_mod",
    "tps650942a0rskr.glb",
    "tps650942a0rskr.step",
    "tps650942a0rskr.lbr",
    "docs/hero.png",
    "docs/tps650942a0rskr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps650942a0rskr-hero.glb",
    "tps650942a0rskr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS650942A0RSKR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-64-EP(8x8)",
    "pin_count": 65,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps65094",
    "parts": {
      "symbol": "tps650942a0rskr.kicad_sym",
      "footprint": "tps650942a0rskr.kicad_mod",
      "model_3d": "tps650942a0rskr-hero.glb",
      "model_3d_plain": "tps650942a0rskr.glb",
      "model_3d_step": "tps650942a0rskr-etched.step",
      "model_3d_step_plain": "tps650942a0rskr.step",
      "lbr": "tps650942a0rskr.lbr"
    },
    "distributor_links": {
      "lcsc": "C544953",
      "digikey": "296-TPS650942A0RSKRTR-ND",
      "mouser": "595-TPS650942A0RSKR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:28:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS650942A0RSKRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS650942A0RSKR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FBGND2",
        "type": "power_in",
        "description": "Remote negative feedback sense for the BUCK2 controller; connect to the VCCGI VSS sense from the SoC."
      },
      {
        "number": "2",
        "name": "FBVOUT2",
        "type": "input",
        "description": "Remote positive feedback sense for the BUCK2 controller; connect to the VCCGI VCC sense from the SoC."
      },
      {
        "number": "3",
        "name": "DRVH2",
        "type": "output",
        "description": "High-side gate driver output for the BUCK2 controller, operating at VSYS + 5 V."
      },
      {
        "number": "4",
        "name": "SW2",
        "type": "input",
        "description": "Switch node connection for the BUCK2 controller."
      },
      {
        "number": "5",
        "name": "BOOT2",
        "type": "input",
        "description": "Bootstrap pin for the BUCK2 controller at VSYS + 5 V; connect a 100-nF ceramic capacitor between this pin and SW2."
      },
      {
        "number": "6",
        "name": "PGNDSNS2",
        "type": "power_in",
        "description": "Power ground connection for BUCK2; connect to the ground terminal of the external low-side FET."
      },
      {
        "number": "7",
        "name": "DRVL2",
        "type": "output",
        "description": "Low-side gate driver output for the BUCK2 controller at 5 V."
      },
      {
        "number": "8",
        "name": "DRV5V_2_A1",
        "type": "power_in",
        "description": "5-V supply to the BUCK2 gate driver and LDOA1; bypass to ground with a 2.2-µF (typical) ceramic capacitor, shorted on board to LDO5P0."
      },
      {
        "number": "9",
        "name": "LDOA1",
        "type": "power_out",
        "description": "LDOA1 output at 1.35 to 3.3 V; bypass to ground with a 4.7-µF (typical) ceramic capacitor and leave floating when not in use."
      },
      {
        "number": "10",
        "name": "LX3",
        "type": "output",
        "description": "Switch node connection for the BUCK3 converter; connect to a 0.47-µH (typical) inductor with less than 50-mΩ DCR."
      },
      {
        "number": "11",
        "name": "PVIN3",
        "type": "power_in",
        "description": "5-V power input to the BUCK3 converter; bypass to ground with a 10-µF (typical) ceramic capacitor."
      },
      {
        "number": "12",
        "name": "FB3",
        "type": "input",
        "description": "Remote feedback sense for the BUCK3 converter; connect to the positive terminal of the output capacitor."
      },
      {
        "number": "13",
        "name": "PMICEN",
        "type": "input",
        "description": "PMIC cold-boot pin; its rising edge moves the power state from G3 to S4/S5, and driving it low shuts down all VRs."
      },
      {
        "number": "14",
        "name": "LDOLS_EN or SWA1_EN",
        "type": "input",
        "description": "Enable pin for LDOA2, LDOA3 and SWA1 when OTP is LDOLS_EN, or for SWA1 only when OTP is SWA1_EN; resources turn on at high and off at low."
      },
      {
        "number": "15",
        "name": "IRQB",
        "type": "output",
        "description": "Open-drain output interrupt pin; see the IRQ register definitions in the datasheet."
      },
      {
        "number": "16",
        "name": "RSMRSTB",
        "type": "output",
        "description": "Open-drain always-on-rail power good that reflects a valid state whenever VSYS is available."
      },
      {
        "number": "17",
        "name": "SWB1",
        "type": "power_out",
        "description": "Output of load switch B1 at 0.5 to 3.3 V (1.8 V typical); bypass with a 0.1-µF (typical) ceramic capacitor and short with SWB2."
      },
      {
        "number": "18",
        "name": "PVINSWB1_B2",
        "type": "power_in",
        "description": "Power supply to load switches B1 and B2 at 0.5 to 3.3 V; bypass with a 1-µF (typical) ceramic capacitor and connect to ground when not in use."
      },
      {
        "number": "19",
        "name": "SWB2",
        "type": "power_out",
        "description": "Output of load switch B2 at 0.5 to 3.3 V (1.8 V typical); bypass with a 0.1-µF (typical) ceramic capacitor, short with SWB1, and leave floating when not in use."
      },
      {
        "number": "20",
        "name": "LX5",
        "type": "output",
        "description": "Switch node connection for the BUCK5 converter; connect to a 0.47-µH (typical) inductor with less than 50-mΩ DCR."
      },
      {
        "number": "21",
        "name": "PVIN5",
        "type": "power_in",
        "description": "5-V power input to the BUCK5 converter; bypass to ground with a 10-µF (typical) ceramic capacitor."
      },
      {
        "number": "22",
        "name": "FB5",
        "type": "input",
        "description": "Remote feedback sense for the BUCK5 converter; connect to the positive terminal of the output capacitor."
      },
      {
        "number": "23",
        "name": "FB4",
        "type": "input",
        "description": "Remote feedback sense for the BUCK4 converter; connect to the positive terminal of the output capacitor."
      },
      {
        "number": "24",
        "name": "PVIN4",
        "type": "power_in",
        "description": "5-V power input to the BUCK4 converter; bypass to ground with a 10-µF (typical) ceramic capacitor."
      },
      {
        "number": "25",
        "name": "LX4",
        "type": "output",
        "description": "Switch node connection for the BUCK4 converter; connect to a 0.47-µH (typical) inductor with less than 50-mΩ DCR."
      },
      {
        "number": "26",
        "name": "GPO",
        "type": "output",
        "description": "Open-drain output controlled by the GPO_CTRL register bit, usable as an enable signal for an external VR."
      },
      {
        "number": "27",
        "name": "PCH_PWROK",
        "type": "output",
        "description": "Open-drain global power good that reflects a valid state whenever VSYS is available."
      },
      {
        "number": "28",
        "name": "PROCHOT",
        "type": "output",
        "description": "Optional open-drain output indicating a PMIC thermal event when any die sensor detects THOT; invert before connecting to the SoC if used, otherwise leave floating."
      },
      {
        "number": "29",
        "name": "FBVOUT1",
        "type": "input",
        "description": "Remote feedback sense for the BUCK1 controller; connect to the VNN VCC sense from the SoC."
      },
      {
        "number": "30",
        "name": "ILIM1",
        "type": "input",
        "description": "Current-limit set pin for the BUCK1 controller; fit a resistor from this pin to ground to set the external low-side FET current limit."
      },
      {
        "number": "31",
        "name": "SWA1",
        "type": "power_out",
        "description": "Output of load switch A1 at 0.5 to 3.3 V; bypass with a 0.1-µF (typical) ceramic capacitor and leave floating when not in use."
      },
      {
        "number": "32",
        "name": "PVINSWA1",
        "type": "power_in",
        "description": "Power supply to load switch A1 at 0.5 to 3.3 V; bypass with a 1-µF (typical) ceramic capacitor and connect to ground when not in use."
      },
      {
        "number": "33",
        "name": "DRVH1",
        "type": "output",
        "description": "High-side gate driver output for the BUCK1 controller, operating at VSYS + 5 V."
      },
      {
        "number": "34",
        "name": "SW1",
        "type": "input",
        "description": "Switch node connection for the BUCK1 controller."
      },
      {
        "number": "35",
        "name": "BOOT1",
        "type": "input",
        "description": "Bootstrap pin for the BUCK1 controller at VSYS + 5 V; connect a 100-nF ceramic capacitor between this pin and SW1."
      },
      {
        "number": "36",
        "name": "PGNDSNS1",
        "type": "power_in",
        "description": "Power ground connection for BUCK1; connect to the ground terminal of the external low-side FET."
      },
      {
        "number": "37",
        "name": "DRVL1",
        "type": "output",
        "description": "Low-side gate driver output for the BUCK1 controller at 5 V."
      },
      {
        "number": "38",
        "name": "DRV5V_1_6",
        "type": "power_in",
        "description": "5-V supply to the BUCK1 and BUCK6 gate drivers; bypass to ground with a 2.2-µF (typical) ceramic capacitor, shorted on board to LDO5P0."
      },
      {
        "number": "39",
        "name": "DRVL6",
        "type": "output",
        "description": "Low-side gate driver output for the BUCK6 controller at 5 V."
      },
      {
        "number": "40",
        "name": "PGNDSNS6",
        "type": "power_in",
        "description": "Power ground connection for BUCK6; connect to the ground terminal of the external low-side FET."
      },
      {
        "number": "41",
        "name": "BOOT6",
        "type": "input",
        "description": "Bootstrap pin for the BUCK6 controller at VSYS + 5 V; connect a 100-nF ceramic capacitor between this pin and SW6."
      },
      {
        "number": "42",
        "name": "SW6",
        "type": "input",
        "description": "Switch node connection for the BUCK6 controller."
      },
      {
        "number": "43",
        "name": "DRVH6",
        "type": "output",
        "description": "High-side gate driver output for the BUCK6 controller, operating at VSYS + 5 V."
      },
      {
        "number": "44",
        "name": "FBVOUT6",
        "type": "input",
        "description": "Remote feedback sense for the BUCK6 controller; connect to the positive terminal of the output capacitor."
      },
      {
        "number": "45",
        "name": "ILIM6",
        "type": "input",
        "description": "Current-limit set pin for the BUCK6 controller; fit a resistor from this pin to ground to set the external low-side FET current limit."
      },
      {
        "number": "46",
        "name": "PVINVTT",
        "type": "power_in",
        "description": "Power supply to the VTT LDO from VDDQ; bypass to ground with a 10-µF (minimum) ceramic capacitor and connect to ground when not in use."
      },
      {
        "number": "47",
        "name": "VTT",
        "type": "power_out",
        "description": "Output of the VTT LDO at VDDQ/2; bypass to ground with 2 x 22-µF (minimum) ceramic capacitors and leave floating when not in use."
      },
      {
        "number": "48",
        "name": "VTTFB",
        "type": "input",
        "description": "Remote feedback sense for the VTT LDO at VDDQ/2; connect to the positive terminal of the output capacitor and short to GND when not in use."
      },
      {
        "number": "49",
        "name": "LDOA3",
        "type": "power_out",
        "description": "Output of LDOA3 at 0.7 to 1.5 V; bypass to ground with a 4.7-µF (typical) ceramic capacitor and leave floating when not in use."
      },
      {
        "number": "50",
        "name": "PVINLDOA2_A3",
        "type": "power_in",
        "description": "1.8-V power supply to LDOA2 and LDOA3; bypass to ground with a 4.7-µF (typical) ceramic capacitor and connect to ground when not in use."
      },
      {
        "number": "51",
        "name": "LDOA2",
        "type": "power_out",
        "description": "Output of LDOA2 at 0.7 to 1.5 V; bypass to ground with a 4.7-µF (typical) ceramic capacitor and leave floating when not in use."
      },
      {
        "number": "52",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground that must not be connected to the top-layer thermal pad ground; connect it to the ground of the VREF capacitor."
      },
      {
        "number": "53",
        "name": "VREF",
        "type": "power_out",
        "description": "Band-gap reference output at 1.25 V; stabilize with a 100-nF (typical) ceramic capacitor to quiet ground."
      },
      {
        "number": "54",
        "name": "LDO3P3",
        "type": "power_out",
        "description": "Output of the 3.3-V internal LDO; bypass to ground with a 4.7-µF (typical) ceramic capacitor."
      },
      {
        "number": "55",
        "name": "VSYS",
        "type": "power_in",
        "description": "System voltage detection and input to the internal 3.3-V and 5-V LDOs; bypass to ground with a 1-µF (typical) ceramic capacitor."
      },
      {
        "number": "56",
        "name": "LDO5P0",
        "type": "power_out",
        "description": "Output of the 5-V internal LDO or of an internal switch connecting to V5ANA; bypass to ground with a 4.7-µF (typical) ceramic capacitor."
      },
      {
        "number": "57",
        "name": "V5ANA",
        "type": "power_in",
        "description": "External 5-V supply input to the internal load switch that connects to LDO5P0; an optional ceramic bypass improves transient performance."
      },
      {
        "number": "58",
        "name": "CLK",
        "type": "input",
        "description": "I2C clock input."
      },
      {
        "number": "59",
        "name": "DATA",
        "type": "bidirectional",
        "description": "I2C data line."
      },
      {
        "number": "60",
        "name": "THERMTRIPB",
        "type": "input",
        "description": "Thermal shutdown signal from the SoC."
      },
      {
        "number": "61",
        "name": "SLP_S0B",
        "type": "input",
        "description": "Power-state pin; the PMIC enters Connected Standby on the falling edge and exits on the rising edge."
      },
      {
        "number": "62",
        "name": "SLP_S3B",
        "type": "input",
        "description": "Power-state pin; the PMIC enters S3 on the falling edge and exits to S0 on the rising edge."
      },
      {
        "number": "63",
        "name": "SLP_S4B",
        "type": "input",
        "description": "Power-state pin; the PMIC enters S4 on the falling edge and exits to S3 on the rising edge."
      },
      {
        "number": "64",
        "name": "ILIM2",
        "type": "input",
        "description": "Current-limit set pin for the BUCK2 controller; fit a resistor from this pin to ground to set the external low-side FET current limit."
      },
      {
        "number": "65",
        "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: Thermal pad (labelled PGND/Thermal Pad on the top view) has no pin number in the datasheet's pin tab; Pin 1 FBGND2 is listed as type I in the datasheet; it is a remote ground sense, so it was classified; Pin 14 has a dual-function name (LDOLS_EN or SWA1_EN) that depends on OTP configuration; the name is",
          "exposed pad 65 added from the footprint"
        ],
        "pages_sent": 18,
        "cost_usd": 0.1617,
        "at": "2026-10-08T18:27:26"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps65094",
        "pages": 94,
        "sha256": "5f0839e7e2610575",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 65,
        "described": 65,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "553641350988a3d949874ef3cbbe3efa6e239859177963f45ba4e900f4c74ccf",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "role": "eda",
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        "seat": "z = 0",
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        "sha256": "3bfae5b4b79e161d6c0c1389af67b6297acb481d1b5813d39731b70c0841d72f",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}