AP2127K-2.8TRG1

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  "title": "AP2127K-2.8TRG1",
  "brief": "Diodes Incorporated Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
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    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
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      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Regulator power input. Operating range 2.5V to 6V (abs max 6.5V). Bypass to GND with a 1µF ceramic capacitor placed close to the pin to ensure input stability and low noise."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference and return for input/output currents. Tie directly to the system ground plane; use a wide copper trace to minimise noise."
      },
      {
        "number": "3",
        "name": "Shutdown",
        "type": "input",
        "description": "Active-low enable/shutdown control. Drive high (≥1.5V) to enable the regulator; drive low (≤0.5V) to disable the LDO. When shutdown is asserted, an internal ~60Ω MOSFET auto-discharges VOUT to GND. An internal 3MΩ pull-down keeps the part off if left floating. Abs max input range -0.3V to VIN+0.3V."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connection on fixed-output (2.8V) version. On the adjustable AP2127K-ADJ variant this same pin becomes the ADJ feedback input; on the fixed 2.8V part it should be left floating (or optionally tied to GND)."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 2.8V output, 300mA continuous (400mA typical current limit, 50mA short-circuit clamp). Requires a 1µF or larger low-ESR ceramic capacitor (X5R/X7R) to GND placed close to the pin for stability."
      }
    ],
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        {
          "name": "Output current",
          "symbol": "IOUT",
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  "updated_at": "2026-09-24T16:29:46.422Z",
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