Texas Instruments LM251772RHAR

{
  "title": "Texas Instruments LM251772RHAR",
  "brief": "Four-switch buck-boost DC/DC controller with I2C interface, 40-pin VQFN (RHA) 6 x 6 mm.",
  "type": "hardware",
  "kind": "component",
  "version": "0.1.0",
  "license": "CC-BY-4.0",
  "visibility": {
    "public": true
  },
  "hero": {
    "type": "image",
    "path": "screenshots/hero.png"
  },
  "component": {
    "mpn": "LM251772RHAR",
    "manufacturer": "Texas Instruments",
    "category": "ic",
    "subcategory": "Buck-boost controller",
    "package": "VQFN-40 (RHA), 6 x 6 x 1.0 mm, 0.5 mm pitch, exposed pad",
    "description": "Four-switch buck-boost DC/DC controller with I2C interface, 40-pin VQFN (RHA) 6 x 6 mm.",
    "pin_count": 41,
    "parts": {
      "footprint": "lm251772rhar.kicad_mod",
      "step": "lm251772rhar.step",
      "model_3d_step": "lm251772rhar.step",
      "symbol": "lm251772rhar.kicad_sym",
      "datasheet_url": "https://www.ti.com/lit/ds/symlink/lm251772.pdf",
      "lbr": "lm251772rhar.lbr"
    },
    "distributor_links": {
      "mouser": {
        "part": "595-LM251772RHAR",
        "url": "https://www.mouser.com/ProductDetail/Texas-Instruments/LM251772RHAR"
      },
      "digikey": false,
      "lcsc": false
    },
    "distributor_note": "Mouser number from the project BOM (2026-10-27); DigiKey and LCSC not looked up.",
    "datasheet_url": "https://www.ti.com/lit/ds/symlink/lm251772.pdf"
  },
  "tags": [
    "component",
    "ic",
    "texas",
    "vqfn-40"
  ],
  "discovery_triggers": [
    "LM251772RHAR footprint",
    "LM251772RHAR 3D model",
    "LM251772RHAR KiCad Fusion library part"
  ]
}