bl9193-adbaprn

{
  "slug": "bl9193-adbaprn",
  "version": "0.1.0",
  "type": "component",
  "description": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "pmic",
    "bl9193-adbaprn"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bl9193-adbaprn.kicad_sym",
    "bl9193-adbaprn.kicad_mod",
    "bl9193-adbaprn.glb",
    "bl9193-adbaprn.step",
    "bl9193-adbaprn.lbr",
    "docs/hero.png",
    "docs/bl9193-adbaprn-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bl9193-adbaprn-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "component": {
    "mpn": "BL9193-ADBAPRN",
    "manufacturer": "BL Shanghai Belling",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "parts": {
      "symbol": "bl9193-adbaprn.kicad_sym",
      "footprint": "bl9193-adbaprn.kicad_mod",
      "model_3d": "bl9193-adbaprn-etched.glb",
      "model_3d_plain": "bl9193-adbaprn.glb",
      "model_3d_step": "bl9193-adbaprn-etched.step",
      "model_3d_step_plain": "bl9193-adbaprn.step",
      "lbr": "bl9193-adbaprn.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input voltage. Operating range 2V to 6V; absolute max -0.3V to +6V. Recommended input capacitor ≥1µF ceramic located <0.5 inch from this pin and returned to a clean analog ground for stability and PSRR."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground. Also the return for the BP/FB bypass capacitor - connect that capacitor's ground directly to this pin. Use separate VIN and VOUT ground planes joined only at this pin for best PSRR and transient response."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Chip enable (TTL-logic). For the '-ADBAPRN' option ('A' enable variant), EN is active-high with an internal 8MΩ pull-down: VIH ≥ 1.2V starts the regulator, VIL ≤ 0.4V forces shutdown (ISTBY < 1µA). Tie to VIN if the enable function is not needed. Absolute max -0.3V to +VIN."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin for the adjustable version (BL9193-AD). Connect to the tap of an external resistor divider from VOUT to GND; VOUT = VREF × (1 + R1/R2), where VREF = 1.23V typ. Recommended R2 = 30.1kΩ (~50µA divider current) with a small compensation cap (e.g. 22pF) from VOUT to FB for stability. On fixed-output BL9193 variants this same pin is BP (22nF bypass to GND for low output noise); on this '-AD' orderable it functions as FB."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage, up to 300mA. Current-limited (typ. 430mA) with thermal shutdown at 165°C (30°C hysteresis). Requires ≥1µF low-ESR (>25mΩ) ceramic output capacitor located <0.5 inch from this pin; larger COUT improves noise, PSRR, and load transient response."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C216210",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:54:35Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "bl9193-adbaprn.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bl9193-adbaprn-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "abf14662f3a6f43071686be9394b830f8fe6377acbca37775d4ad0df025d2917",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}