PAM2305AABADJ

{
  "schema_version": 1,
  "type": "component",
  "slug": "pam2305aabadj",
  "title": "PAM2305AABADJ",
  "brief": "Diodes Incorporated DC-DC Converters, TSOT-25. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "pam2305aabadj"
  ],
  "component": {
    "mpn": "PAM2305AABADJ",
    "manufacturer": "Diodes Incorporated",
    "package": "TSOT-25",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.diodes.com/assets/Datasheets/PAM2305AABADJ.pdf",
    "parts": {
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      "footprint": "pam2305aabadj.kicad_mod",
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      "model_3d_step_plain": "pam2305aabadj.step",
      "lbr": "pam2305aabadj.lbr"
    },
    "distributor_links": {
      "lcsc": "C264079"
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Chip main power supply pin. Input voltage range 2.5V to 5.5V (abs max 6.0V). Bypass to GND with a 10 uF ceramic capacitor placed as close as possible to this pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference for input, output and control signals. All voltages are referenced to this pin."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable Control Input. Force this pin above VEH = 1.5V (min) to enable the converter; drive below VEL = 0.3V (max) to shut down the device (ISD < 1 uA). Do not leave floating. Abs max -0.3V to VIN."
      },
      {
        "number": "4",
        "name": "VOUT/FB",
        "type": "input",
        "description": "Adjustable-output feedback pin. Connect to a resistor divider (R1 top, R2 to GND) from VOUT so the internal error amplifier regulates this node to the 0.6V (typ) reference: VOUT = 0.6V * (1 + R1/R2). On fixed-output part numbers this pin ties directly to VOUT through an internal divider; on the ADJ variant only the FB function is used."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node. Common drain of the internal P-channel main MOSFET (RDS(on) ~0.3 ohm) and N-channel synchronous rectifier (RDS(on) ~0.35 ohm). Connect to the external 4.7 uH inductor to VOUT. Peak inductor current is limited to ~1.5A. Abs max -0.3V to (VIN+0.3V)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/PAM2305AABADJ.pdf",
        "pages": 17,
        "sha256": "4916f455ea4c71db",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
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          2.9,
          1.55
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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        "checked": "2026-10-07",
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      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "TSOT-25",
      "Category": "PMIC",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "EN, FB Pin Voltage (printed max is VIN)",
          "symbol": "",
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          "min": -0.3,
          "typ": null,
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        {
          "name": "SW Pin Voltage (printed max is VIN +0.3)",
          "symbol": "",
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          "typ": null,
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        },
        {
          "name": "Junction Temperature",
          "symbol": "",
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          "unit": "°C",
          "min": null,
          "typ": null,
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        {
          "name": "Storage Temperature Range",
          "symbol": "",
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          "unit": "°C",
          "min": -65,
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          "conditions": "",
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        },
        {
          "name": "Soldering Temperature",
          "symbol": "",
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          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "5 sec",
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        },
        {
          "name": "Supply Voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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        },
        {
          "name": "Operation Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
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          "min": -40,
          "typ": null,
          "max": 85,
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        {
          "name": "Junction Temperature Range",
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        },
        {
          "name": "Thermal Resistance (Junction to Case), TSOT25 (Note 1)",
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          "kind": "thermal",
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        {
          "name": "Thermal Resistance (Junction to Ambient), TSOT25",
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        },
        {
          "name": "Internal Power Dissipation, TSOT25",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
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        },
        {
          "name": "Input Voltage Range",
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          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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        },
        {
          "name": "Regulated Feedback Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.588,
          "typ": 0.6,
          "max": 0.612,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Regulated Output Voltage Accuracy",
          "symbol": "VO",
          "kind": "tolerance",
          "unit": "%",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "IO = 100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reference Voltage Line Regulation",
          "symbol": "ΔVFB",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Line Regulation",
          "symbol": "LNR",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.2,
          "max": 0.5,
          "conditions": "VIN = 2.5V to 5V, IO = 10mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Load Regulation",
          "symbol": "LDR",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.5,
          "max": 1.5,
          "conditions": "IO = 1mA to 800mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 40,
          "max": 70,
          "conditions": "No load",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Current",
          "symbol": "ISD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VEN = 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "MHz",
          "min": 1.2,
          "typ": 1.5,
          "max": 1.8,
          "conditions": "VO = 100%",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-State Resistance, P MOSFET",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.3,
          "max": 0.45,
          "conditions": "IDS = 100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source On-State Resistance, N MOSFET",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.35,
          "max": 0.5,
          "conditions": "IDS = 100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SW Leakage Current",
          "symbol": "ILSW",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Peak Inductor Current",
          "symbol": "IPK",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "VIN = 3V, VFB = 0.5V or VO = 90%",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Oscillator Frequency (VFB = 0V or VO = 0V)",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "VFB = 0V or VO = 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High Efficiency",
          "symbol": "η",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 96,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Threshold High",
          "symbol": "VEH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Threshold Low",
          "symbol": "VEL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN Leakage Current",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Over Temperature Protection",
          "symbol": "OTP",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "OTP Hysteresis",
          "symbol": "OTH",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
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  "variants": [
    {
      "mpn": "PAM2305AABADJ",
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    {
      "mpn": "PAM2305AABADJAAB330",
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    {
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    {
      "mpn": "PAM2305AABADJAAB250",
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    {
      "mpn": "PAM2305AABADJAAB180",
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    {
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    {
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      "mpn": "PAM2305AABADJCGFADJ",
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    {
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  "updated_at": "2026-09-25T04:03:51.343Z"
}