TPS25942ARVCR

{
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  "type": "component",
  "slug": "tps25942arvcr",
  "title": "TPS25942ARVCR",
  "brief": "Texas Instruments Battery Management, QFN-20-EP(3x4). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "pmic",
    "tps25942arvcr"
  ],
  "component": {
    "mpn": "TPS25942ARVCR",
    "manufacturer": "Texas Instruments",
    "package": "QFN-20-EP(3x4)",
    "pin_count": 21,
    "category": "PMIC",
    "subcategory": "Battery Management",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps25942arvcr.pdf",
    "parts": {
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      "footprint": "tps25942arvcr.kicad_mod",
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      "lbr": "tps25942arvcr.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "DMODE",
        "type": "input",
        "description": "Diode Mode control pin. A logic high activates the non-ideal diode mode, blocking reverse current flow from OUT to IN."
      },
      {
        "number": "2",
        "name": "PGOOD",
        "type": "output",
        "description": "Active-high open-drain power-good indicator. Asserts high when PGTH has crossed its threshold, indicating output is in regulation. Requires an external pull-up resistor."
      },
      {
        "number": "3",
        "name": "PGTH",
        "type": "input",
        "description": "Positive input of the PGOOD comparator. Typically driven from a resistor divider off VOUT to set the power-good threshold."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output of the device (drain of internal back-to-back FETs). Pins 4-8 are internally tied and must all be connected for 5 A rated current."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output of the device. Tie together with pins 4, 6, 7, 8."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output of the device. Tie together with pins 4, 5, 7, 8."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output of the device. Tie together with pins 4, 5, 6, 8."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output of the device. Tie together with pins 4-7."
      },
      {
        "number": "9",
        "name": "IN",
        "type": "power_in",
        "description": "Power input and supply voltage, 2.7 V to 18 V (20 V max). Pins 9-13 are internally tied and must all be connected for 5 A rated current."
      },
      {
        "number": "10",
        "name": "IN",
        "type": "power_in",
        "description": "Power input and supply voltage. Tie together with pins 9, 11, 12, 13."
      },
      {
        "number": "11",
        "name": "IN",
        "type": "power_in",
        "description": "Power input and supply voltage. Tie together with pins 9, 10, 12, 13."
      },
      {
        "number": "12",
        "name": "IN",
        "type": "power_in",
        "description": "Power input and supply voltage. Tie together with pins 9, 10, 11, 13."
      },
      {
        "number": "13",
        "name": "IN",
        "type": "power_in",
        "description": "Power input and supply voltage. Tie together with pins 9-12."
      },
      {
        "number": "14",
        "name": "EN/UVLO",
        "type": "input",
        "description": "Enable / programmable undervoltage lockout input. A resistor divider from VIN sets the UVLO threshold; a UV event opens the internal FET and asserts /FLT. Pulling to GND resets the fault latch on TPS25942L / TPS25944L."
      },
      {
        "number": "15",
        "name": "OVP",
        "type": "input",
        "description": "Programmable overvoltage protection threshold input. Set with a resistor divider from VIN; an OV event opens the internal FET and asserts /FLT."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. Must be connected to the exposed PowerPAD."
      },
      {
        "number": "17",
        "name": "ILIM",
        "type": "passive",
        "description": "Current-limit programming pin. A resistor from ILIM to GND (R_ILIM ≥ 20 kΩ, 4.81 A max) sets the overload and short-circuit current limit (0.6 A to 5.3 A ±8%)."
      },
      {
        "number": "18",
        "name": "dVdT",
        "type": "passive",
        "description": "Output slew-rate programming pin. A capacitor from dVdT to GND sets the ramp rate of the output voltage during turn-on / hot-plug."
      },
      {
        "number": "19",
        "name": "IMON",
        "type": "output",
        "description": "Analog current monitor output. Sources a scaled-down replica (±8%) of the current flowing through the internal FET; a resistor to GND converts it to a proportional voltage."
      },
      {
        "number": "20",
        "name": "/FLT",
        "type": "output",
        "description": "Active-low open-drain fault indicator. Asserts on undervoltage, overvoltage, reverse voltage, circuit-breaker timeout (TPS25944 only), and thermal shutdown. Requires an external pull-up resistor."
      },
      {
        "number": "PAD",
        "name": "PowerPAD",
        "type": "power_in",
        "description": "Exposed thermal pad on package bottom. Must be tied to GND (pin 16) and connected to the PCB ground plane through multiple thermal vias for rated thermal performance."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps25942arvcr.pdf",
        "pages": 56,
        "sha256": "11ee4de5549f6957",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "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": "9305bb1f2217b3a3c4923c5aad9089084cd988b0009a6b8028004dfc00dac347",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps25942arvcr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
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        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "QFN-20-EP(3x4)",
      "Category": "PMIC",
      "Pins": "21"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
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  "discovery_pitch": "TPS25942ARVCR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "tps25942arvcr.step",
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  "visibility": {
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  "variants": [
    {
      "mpn": "TPS25942ARVCR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS25942ARVCRRVCT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T11:56:26.780Z"
}