TPS65072RSLR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps65072rslr",
  "title": "TPS65072RSLR",
  "brief": "Texas Instruments Power Management Specialized - PMIC, VQFN-48-EP(6x6). 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 supply chip",
    "tps65072rslr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS65072RSLR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-48-EP(6x6)",
    "pin_count": 49,
    "category": "Power Supply Chip",
    "subcategory": "Power Management Specialized - PMIC",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps65073",
    "parts": {
      "symbol": "tps65072rslr.kicad_sym",
      "footprint": "tps65072rslr.kicad_mod",
      "model_3d": "tps65072rslr-hero.glb",
      "model_3d_plain": "tps65072rslr.glb",
      "model_3d_step": "tps65072rslr-etched.step",
      "model_3d_step_plain": "tps65072rslr.step",
      "lbr": "tps65072rslr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2155991",
      "digikey": "296-25734-2-ND",
      "mouser": "595-TPS65072RSLR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:23:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-25734-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS65072RSLR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AVDD6",
        "type": "power_out",
        "description": "Internal always-on voltage output; connect a 4.7 µF capacitor from AVDD6 to GND."
      },
      {
        "number": "2",
        "name": "VLDO2",
        "type": "power_out",
        "description": "Output voltage of LDO2, with a stated output range of 0.8 V to 3.3 V, a maximum output current of 100 mA and a 2.2 µF output capacitor."
      },
      {
        "number": "3",
        "name": "VINLDO1/2",
        "type": "power_in",
        "description": "Input voltage for LDO1 and LDO2, with a stated range of 1.8 V to 6.3 V (or VSYS if lower) and a 2.2 µF input capacitor."
      },
      {
        "number": "4",
        "name": "VLDO1",
        "type": "power_out",
        "description": "Output voltage of LDO1, with a stated output range of 0.9 V to 3.3 V, a maximum output current of 100 mA and a 2.2 µF output capacitor."
      },
      {
        "number": "5",
        "name": "BAT",
        "type": "power_out",
        "description": "Charger power stage output connected to the battery; place a 10 µF ceramic capacitor from these pins to GND, with a stated current of up to 2 A at this pin."
      },
      {
        "number": "6",
        "name": "BAT",
        "type": "power_out",
        "description": "Charger power stage output connected to the battery; place a 10 µF ceramic capacitor from these pins to GND, with a stated current of up to 2 A at this pin."
      },
      {
        "number": "7",
        "name": "SYS",
        "type": "power_out",
        "description": "System voltage output of the power path manager from which all voltage regulators are typically powered; use 22 µF to 100 µF at this pin."
      },
      {
        "number": "8",
        "name": "SYS",
        "type": "power_out",
        "description": "System voltage output of the power path manager from which all voltage regulators are typically powered; use 22 µF to 100 µF at this pin."
      },
      {
        "number": "9",
        "name": "ISET",
        "type": "input",
        "description": "Connect a resistor from this pin to GND to set the charge current."
      },
      {
        "number": "10",
        "name": "AC",
        "type": "power_in",
        "description": "Input power for the power path manager, connected to an external DC supply with a stated input range of 4.3 V to 17 V, input current up to 2.5 A and at least 1 µF to GND."
      },
      {
        "number": "11",
        "name": "TS",
        "type": "input",
        "description": "Temperature sense input for an NTC thermistor on the battery pack; the default setting is a 10 kΩ NTC, with 100 kΩ NTC selectable."
      },
      {
        "number": "12",
        "name": "USB",
        "type": "power_in",
        "description": "Input power for the power path manager from a USB port with a stated input range of 4.3 V to 17 V and input current up to 1.3 A; default input current limit is 500 mA maximum and at least 1 µF to GND is required."
      },
      {
        "number": "13",
        "name": "POWER_ON",
        "type": "input",
        "description": "Power_ON input for the internal state machine that must be pulled HIGH by the application processor to keep the system on after PB_IN is released; if released LOW, the DCDC converters and LDOs turn off when PB_IN is HIGH."
      },
      {
        "number": "14",
        "name": "EN_DCDC1",
        "type": "input",
        "description": "Active-high enable input for DCDC1."
      },
      {
        "number": "15",
        "name": "EN_DCDC2",
        "type": "input",
        "description": "Active-high enable input for DCDC2."
      },
      {
        "number": "16",
        "name": "EN_DCDC3",
        "type": "input",
        "description": "Active-high enable input for DCDC3."
      },
      {
        "number": "17",
        "name": "DEFDCDC3",
        "type": "input",
        "description": "Select pin for the DCDC3 output voltage."
      },
      {
        "number": "18",
        "name": "DEFDCDC2",
        "type": "input",
        "description": "Select pin for the DCDC2 output voltage."
      },
      {
        "number": "19",
        "name": "VDCDC1",
        "type": "input",
        "description": "Feedback voltage sense input; for the fixed-voltage option it connects directly to Vout1, and for the adjustable version it connects to an external resistor divider, with an output range of 0.6 V to VINDCDC1."
      },
      {
        "number": "20",
        "name": "L1",
        "type": "output",
        "description": "Switch pin for DCDC1; connect to the inductor (1.5 µH to 2.2 µH recommended), with 600 mA maximum output current."
      },
      {
        "number": "21",
        "name": "VINDCDC1/2",
        "type": "power_in",
        "description": "Input voltage for the DCDC1 and DCDC2 step-down converters; this pin must be connected to SYS, with a stated range of 2.8 V to 6.3 V."
      },
      {
        "number": "22",
        "name": "L2",
        "type": "output",
        "description": "Switch pin for DCDC2; connect to the inductor (1.5 µH to 2.2 µH recommended), with 1500 mA maximum output current."
      },
      {
        "number": "23",
        "name": "VDCDC2",
        "type": "input",
        "description": "Feedback voltage sense input; connect directly to Vout2, with an output range of 0.6 V to VINDCDC2."
      },
      {
        "number": "24",
        "name": "PB_OUT",
        "type": "output",
        "description": "Open-drain output driven by the status of /PB_IN after debounce; it goes LOW when PB_IN is LOW."
      },
      {
        "number": "25",
        "name": "PB_IN",
        "type": "input",
        "description": "Enable input; when pulled LOW the DCDC converters and LDOs start with the internally programmed sequencing, with an internal 50 kΩ pull-up to AVDD6."
      },
      {
        "number": "26",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain power-good output whose delay equals the reset setting, going low per PGOODMASK and also driven LOW for 0.5 ms when PB_IN is pulled LOW for more than 15 s."
      },
      {
        "number": "27",
        "name": "SDAT",
        "type": "bidirectional",
        "description": "Data line for the I2C interface."
      },
      {
        "number": "28",
        "name": "SCLK",
        "type": "input",
        "description": "Clock input for the I2C interface."
      },
      {
        "number": "29",
        "name": "VDCDC3",
        "type": "input",
        "description": "Feedback voltage sense input; connect directly to Vout3, with an output range of 0.6 V to VINDCDC2."
      },
      {
        "number": "30",
        "name": "PGND3",
        "type": "power_in",
        "description": "Power ground for DCDC3; connect to PGND (thermal pad)."
      },
      {
        "number": "31",
        "name": "L3",
        "type": "output",
        "description": "Switch pin for DCDC3; connect to the inductor (1.5 µH to 2.2 µH recommended), with 600 mA maximum output current for TPS65072."
      },
      {
        "number": "32",
        "name": "VIN_DCDC3",
        "type": "power_in",
        "description": "Input voltage for the DCDC3 step-down converter; this pin must be connected to SYS, with a stated range of 2.8 V to 6.3 V."
      },
      {
        "number": "33",
        "name": "ISINK2",
        "type": "input",
        "description": "Input to current sink 2; connect the LED cathodes to this pin, with up to 25 mA per string and an absolute maximum of 20 V."
      },
      {
        "number": "34",
        "name": "ISINK1",
        "type": "input",
        "description": "Input to current sink 1; connect the LED cathodes to this pin, with up to 25 mA per string and an absolute maximum of 20 V."
      },
      {
        "number": "35",
        "name": "ISET1 (AD_IN6)",
        "type": "input",
        "description": "Connect a resistor from this pin to GND to set the full-scale current for ISINK1 and ISINK2 when the current-level bit in WLED_CTRL0 is 1; it is also analog input 6 of the A/D converter."
      },
      {
        "number": "36",
        "name": "ISET2 (AD_IN7)",
        "type": "input",
        "description": "Connect a resistor from this pin to GND to set the full-scale current for ISINK1 and ISINK2 when the current-level bit in WLED_CTRL0 is 0; it is also analog input 7 of the A/D converter."
      },
      {
        "number": "37",
        "name": "L4",
        "type": "input",
        "description": "Switch pin of the white LED boost converter; connect to the inductor and rectifier diode, with an absolute maximum voltage of 40 V and a 22 µH inductor."
      },
      {
        "number": "38",
        "name": "FB_WLED",
        "type": "input",
        "description": "Feedback input for the boost converter output voltage, with an absolute maximum of 40 V."
      },
      {
        "number": "39",
        "name": "EN_EXTLDO",
        "type": "output",
        "description": "TPS65072 only: active-high push-pull output that enables an external LDO, set and reset by the programmed sequencing option and pulled to SYS when HIGH."
      },
      {
        "number": "40",
        "name": "INT",
        "type": "output",
        "description": "Open-drain interrupt output, generated by AC or USB voltage applied or removed and by PB_IN being pulled low (optionally high); the touch-screen event source does not apply to TPS65072."
      },
      {
        "number": "41",
        "name": "BYPASS",
        "type": "output",
        "description": "Connect a 10 µF bypass capacitor to GND; this pin can optionally serve as a 2.26 V reference output with a maximum load of 0.1 mA."
      },
      {
        "number": "42",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground; connect to PGND (thermal pad)."
      },
      {
        "number": "43",
        "name": "AD_IN1 (TSX1)",
        "type": "input",
        "description": "Analog input 1 for the A/D converter with an absolute maximum of 3.3 V to AGND; the touch-screen x-plate function is not available on TPS65072."
      },
      {
        "number": "44",
        "name": "AD_IN2 (TSX2)",
        "type": "input",
        "description": "Analog input 2 for the A/D converter with an absolute maximum of 3.3 V to AGND; the touch-screen x-plate function is not available on TPS65072."
      },
      {
        "number": "45",
        "name": "AD_IN3 (TSY1)",
        "type": "input",
        "description": "Analog input 3 for the A/D converter with an absolute maximum of 3.3 V to AGND; the touch-screen y-plate function is not available on TPS65072."
      },
      {
        "number": "46",
        "name": "AD_IN4 (TSY2)",
        "type": "input",
        "description": "Analog input 4 for the A/D converter with an absolute maximum of 3.3 V to AGND; the touch-screen y-plate function is not available on TPS65072."
      },
      {
        "number": "47",
        "name": "EN_wLED",
        "type": "input",
        "description": "Active-high enable input for the wLED driver; the converter is enabled by the ENABLE ISINK bit or by this pin."
      },
      {
        "number": "48",
        "name": "INT_LDO",
        "type": "output",
        "description": "Connect a 2.2 µF bypass capacitor from this pin to GND; the pin is the output of an internal LDO that powers the touch-screen controller (TSREF), which TPS65072 does not provide."
      },
      {
        "number": "49",
        "name": "Thermal Pad",
        "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 thermal pad is a separate exposed pad with no numbered pin; it is listed in the datasheet as the; Pin 39 and pin 47 differ between device variants. The TPS65072 column gives EN_EXTLDO on pin 39 and ; Device Options lists TPS65072 with no touch-screen controller, yet the shared pin table still descri",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 13,
        "cost_usd": 0.1335,
        "at": "2026-10-08T19:22:44"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps65073",
        "pages": 100,
        "sha256": "a79405797feebece",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
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        "refuses_to_fabricate": true
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        "sha256": "9f2bee3e90403c6e9c4ac64a128ac3152a91b65170b30b4e20bf37dd09da6212",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps65072rslr-etched.step",
        "role": "eda",
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        "sha256": "e894028c4c1835bbb42f7602f18d0ecfa92962e1a9312b9d06042333400dac83",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-48-EP(6x6)",
      "Category": "Power Supply Chip",
      "Pins": "49"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_pitch": "TPS65072RSLR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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