TPS65148RHBR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps65148rhbr",
  "title": "TPS65148RHBR",
  "brief": "Texas Instruments LCD Drivers, VQFN-32-EP(5x5). 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",
    "led drivers",
    "tps65148rhbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS65148RHBR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "LED Drivers",
    "subcategory": "LCD Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps65148",
    "parts": {
      "symbol": "tps65148rhbr.kicad_sym",
      "footprint": "tps65148rhbr.kicad_mod",
      "model_3d": "tps65148rhbr-hero.glb",
      "model_3d_plain": "tps65148rhbr.glb",
      "model_3d_step": "tps65148rhbr-etched.step",
      "model_3d_step_plain": "tps65148rhbr.step",
      "lbr": "tps65148rhbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2658943",
      "digikey": "296-24563-2-ND",
      "mouser": "595-TPS65148RHBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T07:37:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-24563-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS65148RHBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REG_FB",
        "type": "input",
        "description": "Feedback input for the gamma voltage regulator LDO, which regulates VREG_FB to 1.240 V typical (1.228 V to 1.252 V over temperature)."
      },
      {
        "number": "2",
        "name": "REG_O",
        "type": "output",
        "description": "Output of the gamma buffer voltage regulator (VREG_O), specified from 7 V to 17.6 V."
      },
      {
        "number": "3",
        "name": "REG_I",
        "type": "input",
        "description": "Input supply pin for the gamma voltage regulator, which must be supplied within the 7 V to 18 V recommended range."
      },
      {
        "number": "4",
        "name": "SUP",
        "type": "input",
        "description": "Input supply for the gate voltage shaping and operational amplifier blocks, which also serves as the overvoltage protection sense pin and must be supplied by VS (7 V to 18 V)."
      },
      {
        "number": "5",
        "name": "OPO",
        "type": "output",
        "description": "Output of the VCOM buffer, which drives the LCD backplane with up to ±130 mA output current."
      },
      {
        "number": "6",
        "name": "OPI",
        "type": "input",
        "description": "Non-inverting input of the VCOM buffer, which has a specified input common-mode range of 1 V to VS − 1.5 V."
      },
      {
        "number": "7",
        "name": "OPGND",
        "type": "power_in",
        "description": "Analog ground for the VCOM buffer."
      },
      {
        "number": "8",
        "name": "VFLK",
        "type": "input",
        "description": "Charge/discharge logic input for VGHM; driving it low discharges VGHM through the RE pin."
      },
      {
        "number": "9",
        "name": "XAO",
        "type": "output",
        "description": "Open-drain reset output that is active low, requires an external pull-up, and can sink 1 mA when asserted."
      },
      {
        "number": "10",
        "name": "VDET",
        "type": "input",
        "description": "Reset threshold sense input, where a voltage divider sets the input-voltage threshold for XAO, with the internal reference at 1.240 V typical."
      },
      {
        "number": "11",
        "name": "HVS",
        "type": "input",
        "description": "High voltage stress logic input that enables the high voltage stress function when a high logic level is applied."
      },
      {
        "number": "12",
        "name": "FREQ",
        "type": "input",
        "description": "Boost converter frequency select pin, where connecting FREQ to GND selects 630 kHz and connecting it to VIN selects 1.2 MHz."
      },
      {
        "number": "13",
        "name": "EN",
        "type": "input",
        "description": "Shutdown control input, where a logic high voltage enables the device."
      },
      {
        "number": "14",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground, also connected to the exposed pad per the datasheet pin grouping."
      },
      {
        "number": "15",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin, specified for 2.5 V to 6 V (absolute maximum −0.3 V to 6.5 V)."
      },
      {
        "number": "16",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin, specified for 2.5 V to 6 V (absolute maximum −0.3 V to 6.5 V)."
      },
      {
        "number": "17",
        "name": "GD",
        "type": "output",
        "description": "Gate driver output that connects to the gate of the external input-to-output isolation switch, with 5 kΩ internal pull-up and 10 mA sink current when enabled."
      },
      {
        "number": "18",
        "name": "SW",
        "type": "passive",
        "description": "Boost converter switch pin driving the internal 4 A N-channel MOSFET, with current limit 4.0 A to 5.6 A."
      },
      {
        "number": "19",
        "name": "SW",
        "type": "passive",
        "description": "Boost converter switch pin driving the internal 4 A N-channel MOSFET, with current limit 4.0 A to 5.6 A."
      },
      {
        "number": "20",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the boost converter."
      },
      {
        "number": "21",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the boost converter."
      },
      {
        "number": "22",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "23",
        "name": "RHVS",
        "type": "passive",
        "description": "Voltage level set pin, where a resistor connected here sets the VS voltage when HVS is high."
      },
      {
        "number": "24",
        "name": "FB",
        "type": "input",
        "description": "Boost converter feedback pin, regulated to 1.240 V typical (1.228 V to 1.252 V)."
      },
      {
        "number": "25",
        "name": "COMP",
        "type": "bidirectional",
        "description": "Boost converter compensation pin."
      },
      {
        "number": "26",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "27",
        "name": "SS",
        "type": "bidirectional",
        "description": "Boost soft-start control pin, where a capacitor sets the soft-start and leaving it open means no soft-start."
      },
      {
        "number": "28",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "29",
        "name": "VDPM",
        "type": "bidirectional",
        "description": "Sets the delay before VGHM is enabled through an external capacitor, and the pin should float if no delay is needed."
      },
      {
        "number": "30",
        "name": "VGH",
        "type": "input",
        "description": "Input for the positive charge pump voltage used by gate voltage shaping, specified from 15 V to 35 V."
      },
      {
        "number": "31",
        "name": "VGHM",
        "type": "output",
        "description": "Gate voltage shaping output, which is modulated from VGH and is driven to VGH during power-off."
      },
      {
        "number": "32",
        "name": "RE",
        "type": "passive",
        "description": "Slope adjustment pin for gate voltage shaping, where a resistor sets the VGHM discharge slope when VFLK is low."
      },
      {
        "number": "33",
        "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: The datasheet gives no electrical type for the SW pins (only 'Switch pin of the boost converter'); '; The page 6 terminal table gives no I/O direction for RHVS (23) or RE (32); 'passive' was assigned ba; The page 5 terminal table gives no I/O direction for OPGND, AGND, or PGND; these were typed power_in",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0903,
        "at": "2026-10-11T07:37:24"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps65148",
        "pages": 31,
        "sha256": "636ecec433bce25d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps65148rhbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bce4f0d5cf8171fb0f61fd421ed41d3f967418eed71e7cf534a41503aef990df",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-32-EP(5x5)",
      "Category": "LED Drivers",
      "Pins": "33"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps65148rhbr"
  ],
  "discovery_pitch": "TPS65148RHBR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "visibility": {
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}