AOZ1282CI-1

{
  "schema_version": 1,
  "type": "component",
  "slug": "aoz1282ci-1",
  "title": "AOZ1282CI-1",
  "brief": "Alpha Omega Semicon DC-DC Converters, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "aoz1282ci-1"
  ],
  "component": {
    "mpn": "AOZ1282CI-1",
    "manufacturer": "Alpha Omega Semicon",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2202011500_Alpha---Omega-Semicon-AOZ1282CI-1_C2070766.pdf",
    "parts": {
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      "model_3d_step_plain": "aoz1282ci-1.step",
      "lbr": "aoz1282ci-1.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap voltage input. High side driver supply. Connect a 100nF capacitor between BST and LX to develop the gate drive rail for the internal high-side NMOS."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device and internal analog circuitry."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Feedback input. Regulated to 0.8V (typ). Set the output voltage with a resistor divider from VOUT to FB to GND. Feedback input current is typ 500nA."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable pin, active high. On-threshold 1.2V typ, off-threshold 0.4V max, 200mV hysteresis. Connect to VIN through a current-limiting resistor; do not leave floating. Absolute max 40V."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input, 4.5V to 36V operating (40V absolute max). Device starts up when VIN rises above the UVLO threshold (~2.9V rising, 2.3V falling)."
      },
      {
        "number": "6",
        "name": "LX",
        "type": "power_out",
        "description": "PWM switching output. Drain of the internal 420mΩ NMOS power switch. Connect to the external inductor and freewheeling Schottky diode. Delivers up to 600mA continuous output current at 1MHz."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2202011500_Alpha---Omega-Semicon-AOZ1282CI-1_C2070766.pdf",
        "pages": 13,
        "sha256": "6323f9bf7ab252ec",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "centre_offset_mm": 0,
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Alpha Omega Semicon",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6323f9bf7ab252ec",
      "rows": [
        {
          "name": "Supply Voltage (VIN)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "LX to GND",
          "symbol": "VLX",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.7,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "EN to GND",
          "symbol": "VEN",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
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        },
        {
          "name": "FB to GND",
          "symbol": "VFB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Junction Temperature (TJ)",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Storage Temperature (TS)",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "ESD Rating",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Human body model, 1.5kΩ in series with 100pF",
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        },
        {
          "name": "Supply Voltage (VIN)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 36,
          "conditions": "",
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        },
        {
          "name": "Output Voltage (VOUT)",
          "symbol": "VOUT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature (TA)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        },
        {
          "name": "Supply Voltage (VIN)",
          "symbol": "VIN",
          "kind": "electrical",
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          "min": 4.5,
          "typ": null,
          "max": 36,
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        },
        {
          "name": "Feedback Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "mV",
          "min": 784,
          "typ": 800,
          "max": 816,
          "conditions": "TA = 25ºC",
          "source_page": 3,
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        },
        {
          "name": "Frequency",
          "symbol": "fO",
          "kind": "electrical",
          "unit": "kHz",
          "min": 800,
          "typ": 1000,
          "max": 1200,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Current Limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "A",
          "min": 0.75,
          "typ": 0.95,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Under-Voltage Lockout Threshold (VIN rising)",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.9,
          "max": null,
          "conditions": "VIN rising",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Under-Voltage Lockout Threshold (VIN falling)",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.3,
          "max": null,
          "conditions": "VIN falling",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "UVLO Hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 260,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (Quiescent)",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": 1.5,
          "conditions": "IOUT = 0, VFB = 1V, VEN > 1.2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Supply Current",
          "symbol": "IOFF",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "VEN = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Input Threshold (off threshold)",
          "symbol": "VEN_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EN Input Threshold (on threshold)",
          "symbol": "VEN_ON",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "EN Input Hysteresis",
          "symbol": "VEN_HYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Enable Input Current",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "VFB_LOAD",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "120mA < Load < 1.08A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "VFB_LINE",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.03,
          "max": null,
          "conditions": "Load = 600mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Feedback Voltage Input Current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "VFB = 800mV",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Duty Cycle",
          "symbol": "DMAX",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 87,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Minimum On Time",
          "symbol": "TON_MIN",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Over-Temperature Shutdown Limit (TJ rising)",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "TJ rising",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Over-Temperature Shutdown Limit (TJ falling)",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "TJ falling",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soft Start Interval",
          "symbol": "TSS",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 0.6,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "NMOS Leakage",
          "symbol": "ILEAKAGE",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "VEN = 0V, VLX = 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "NMOS On-Resistance",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 420,
          "max": null,
          "conditions": "VIN = 12V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance (SOT23-6L)",
          "symbol": "ΘJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 220,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
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  "updated_at": "2026-09-24T16:25:51.072Z"
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