TPS65131RGER

{
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  "type": "component",
  "slug": "tps65131rger",
  "title": "TPS65131RGER",
  "brief": "Texas Instruments DC-DC Converters, QFN-24-EP(4x4). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "pmic",
    "tps65131rger"
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  "component": {
    "mpn": "TPS65131RGER",
    "manufacturer": "Texas Instruments",
    "package": "QFN-24-EP(4x4)",
    "pin_count": 24,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps65131rger.pdf",
    "parts": {
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      "lbr": "tps65131rger.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "INP",
        "type": "input",
        "description": "Boost converter switch input. Connect to the boost inductor node; a second pin (24) is bonded to the same net. Absolute maximum 17 V."
      },
      {
        "number": "2",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground pin for the switching stages. Tie together with pin 3 and the PowerPAD to the board ground plane."
      },
      {
        "number": "3",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground pin for the switching stages. Tie together with pin 2 and the PowerPAD to the board ground plane."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Control supply input. 2.7 V to 5.5 V operating range; UVLO threshold ~2.35 V. Provides bias to the internal control circuitry."
      },
      {
        "number": "5",
        "name": "INN",
        "type": "input",
        "description": "Inverting converter switch input. Connect to the inverter inductor node; a second pin (6) is bonded to the same net."
      },
      {
        "number": "6",
        "name": "INN",
        "type": "input",
        "description": "Inverting converter switch input. Connect to the inverter inductor node; a second pin (5) is bonded to the same net."
      },
      {
        "number": "7",
        "name": "BSW",
        "type": "output",
        "description": "Gate control pin for an external battery-disconnect PFET. Pulls low when ENP is set high to turn on the external PFET; output resistance ~27 kΩ."
      },
      {
        "number": "8",
        "name": "ENP",
        "type": "input",
        "description": "Enable pin for the positive (boost) output. 0 V = disabled, VIN = enabled. VIH ≥ 1.4 V, VIL ≤ 0.4 V. Used for power-up/down sequencing."
      },
      {
        "number": "9",
        "name": "PSP",
        "type": "input",
        "description": "Power-save mode enable for the boost converter stage. 0 V = disabled (forced PWM), VIN = enabled (pulse-skipping at light loads)."
      },
      {
        "number": "10",
        "name": "ENN",
        "type": "input",
        "description": "Enable pin for the negative (inverter) output. 0 V = disabled, VIN = enabled. VIH ≥ 1.4 V, VIL ≤ 0.4 V. Used for power-up/down sequencing."
      },
      {
        "number": "11",
        "name": "PSN",
        "type": "input",
        "description": "Power-save mode enable for the inverter stage. 0 V = disabled (forced PWM), VIN = enabled (pulse-skipping at light loads)."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to ground."
      },
      {
        "number": "13",
        "name": "OUTN",
        "type": "output",
        "description": "Inverting converter switch output. Connect to the flying capacitor / rectifying diode of the inverter stage; a second pin (14) is bonded to the same net."
      },
      {
        "number": "14",
        "name": "OUTN",
        "type": "output",
        "description": "Inverting converter switch output. Connect to the flying capacitor / rectifying diode of the inverter stage; a second pin (13) is bonded to the same net."
      },
      {
        "number": "15",
        "name": "VNEG",
        "type": "input",
        "description": "Negative output voltage sense input. Ties to the regulated negative output rail (adjustable down to -15 V) for internal reference of the inverter output."
      },
      {
        "number": "16",
        "name": "FBN",
        "type": "input",
        "description": "Feedback pin for the negative output voltage divider. Regulated to 0 V (±24 mV) with respect to VREF at the divider tap."
      },
      {
        "number": "17",
        "name": "VREF",
        "type": "output",
        "description": "Reference output voltage, typ. 1.213 V. Bypass with a 220-nF capacitor to ground. Connect the lower resistor of the negative output voltage divider to this pin."
      },
      {
        "number": "18",
        "name": "CN",
        "type": "passive",
        "description": "Compensation pin for the inverting converter control loop. Connect the loop-compensation R-C network from this pin to GND/AGND."
      },
      {
        "number": "19",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin. Reference for the internal control circuitry; tie to the ground plane close to the PowerPAD."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to ground."
      },
      {
        "number": "21",
        "name": "CP",
        "type": "passive",
        "description": "Compensation pin for the boost converter control loop. Connect the loop-compensation R-C network from this pin to GND/AGND."
      },
      {
        "number": "22",
        "name": "FBP",
        "type": "input",
        "description": "Feedback pin for the positive output voltage divider. Regulated to 1.213 V (typ.)."
      },
      {
        "number": "23",
        "name": "VPOS",
        "type": "input",
        "description": "Positive output voltage sense input. Ties to the regulated positive output rail (adjustable VIN+0.5 V up to 15 V)."
      },
      {
        "number": "24",
        "name": "INP",
        "type": "input",
        "description": "Boost converter switch input. Connect to the boost inductor node; a second pin (1) is bonded to the same net. Absolute maximum 17 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps65131rger.pdf",
        "pages": 32,
        "sha256": "2d70b7f1a656b110",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "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": "f7d256794c4147daf24dcae0554fae18510315e565ad1e239b475be7fef80d8b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "QFN-24-EP(4x4)",
      "Category": "PMIC",
      "Pins": "24"
    }
  },
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "TPS65131RGER (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "tps65131rger.step",
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    {
      "mpn": "TPS65131RGERRGET",
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  "updated_at": "2026-09-25T12:28:01.858Z"
}