GM1203BACPZ-1-R7

{
  "slug": "gm1203bacpz-1-r7",
  "version": "0.1.0",
  "type": "component",
  "description": "GONGMOSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, QFN-20(3.5x3.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "gm1203bacpz-1-r7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "gm1203bacpz-1-r7.glb",
    "gm1203bacpz-1-r7.step",
    "gm1203bacpz-1-r7.lbr",
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    "docs/gm1203bacpz-1-r7-datasheet.pdf",
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  "component": {
    "mpn": "GM1203BACPZ-1-R7",
    "manufacturer": "GONGMOSEMI",
    "package": "QFN-20(3.5x3.5)",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8773173012529201152",
    "parts": {
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      "footprint": "gm1203bacpz-1-r7.kicad_mod",
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      "model_3d_plain": "gm1203bacpz-1-r7-etched.glb",
      "model_3d_step": "gm1203bacpz-1-r7-etched.step",
      "model_3d_step_plain": "gm1203bacpz-1-r7.step",
      "lbr": "gm1203bacpz-1-r7.lbr"
    },
    "distributor_links": {
      "lcsc": "C19272616"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:59:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output; a 47 µF or larger ceramic capacitor to GND, placed as close to the pin as possible, is required for stability."
      },
      {
        "number": "2",
        "name": "SNS",
        "type": "passive",
        "description": "Output sense pin, connected to the output through an internal R0 resistor; connect it to the load side of the output only when the VOUT programming pins are used, otherwise leave it floating."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin to the error amplifier; a 10 nF feed-forward capacitor between FB and OUT, placed close to the device, is recommended."
      },
      {
        "number": "4",
        "name": "PG",
        "type": "output",
        "description": "Open-drain, active-high power-good output that indicates the output has reached the PG rising threshold, requiring an external pull-up of 10 kΩ to 100 kΩ and rated for a PG current of −5 mA maximum."
      },
      {
        "number": "5",
        "name": "50mV",
        "type": "input",
        "description": "VOUT programming pin that adds 50 mV to the output when connected to GND, and is set to SNS or left floating otherwise."
      },
      {
        "number": "6",
        "name": "100mV",
        "type": "input",
        "description": "VOUT programming pin that adds 100 mV to the output when connected to GND, and is set to SNS or left floating otherwise."
      },
      {
        "number": "7",
        "name": "200mV",
        "type": "input",
        "description": "VOUT programming pin that adds 200 mV to the output when connected to GND, and is set to SNS or left floating otherwise."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that must be connected with low impedance to the other GND pin(s) and the exposed pad."
      },
      {
        "number": "9",
        "name": "400mV",
        "type": "input",
        "description": "VOUT programming pin that adds 400 mV to the output when connected to GND, and is set to SNS or left floating otherwise."
      },
      {
        "number": "10",
        "name": "800mV",
        "type": "input",
        "description": "VOUT programming pin that adds 800 mV to the output when connected to GND, and is set to SNS or left floating otherwise."
      },
      {
        "number": "11",
        "name": "1.6V",
        "type": "input",
        "description": "VOUT programming pin that adds 1.6 V to the output when connected to GND, and is set to SNS or left floating otherwise."
      },
      {
        "number": "12",
        "name": "BIAS",
        "type": "power_in",
        "description": "Bias supply pin that lowers dropout and improves DC and AC performance at VIN ≤ 2.2 V and requires a 10 µF or larger capacitor to GND; it must be left floating or grounded if unused, and at least 3 V must be applied to it when VIN is below 1.5 V."
      },
      {
        "number": "13",
        "name": "NR/SS",
        "type": "passive",
        "description": "Noise-reduction and soft-start pin where an external capacitor to GND reduces reference noise and sets soft-start, with 10 nF or more recommended and a charge current of 4.0 µA to 11.5 µA."
      },
      {
        "number": "14",
        "name": "EN",
        "type": "input",
        "description": "Enable pin where a logic high above 1.1 V enables the device and a logic low below 0.4 V disables it, with a maximum rating of 6.5 V, and it must be tied to IN or BIAS if enable control is not used."
      },
      {
        "number": "15",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin with a 1.1 V to 6.5 V operating range that requires a 10 µF or larger ceramic capacitor to GND placed as close to the pin as possible."
      },
      {
        "number": "16",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin with a 1.1 V to 6.5 V operating range that requires a 10 µF or larger ceramic capacitor to GND placed as close to the pin as possible."
      },
      {
        "number": "17",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin with a 1.1 V to 6.5 V operating range that requires a 10 µF or larger ceramic capacitor to GND placed as close to the pin as possible."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that must be connected with low impedance to the other GND pin(s) and the exposed pad."
      },
      {
        "number": "19",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output; a 47 µF or larger ceramic capacitor to GND, placed as close to the pin as possible, is required for stability."
      },
      {
        "number": "20",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output; a 47 µF or larger ceramic capacitor to GND, placed as close to the pin as possible, is required for stability."
      },
      {
        "number": "21",
        "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 exposed thermal pad (EPAD) is unnumbered on the package, so it is not listed as a numbered pin; ; Pinout taken from the 20-lead 3.5 mm x 3.5 mm QFN table (Table 1, page 6) because the ordering guide; Pin types are mapped to KiCad classes from the functional descriptions; the datasheet does not state",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 25,
        "cost_usd": 0.106,
        "at": "2026-10-18T13:59:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8773173012529201152",
        "pages": 25,
        "sha256": "f744d3090b584d94",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "checked": "2026-10-18",
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      {
        "file": "gm1203bacpz-1-r7-etched.step",
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        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "846dbfa0847b9cacbbf08daca0a160079880b49dbd2b15911e6b94983a1f0b57",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}