AZ34063UMTR-G1

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  "type": "component",
  "slug": "az34063umtr-g1",
  "title": "AZ34063UMTR-G1",
  "brief": "Diodes Incorporated DC-DC Converters, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "pmic",
    "az34063umtr-g1"
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  "component": {
    "mpn": "AZ34063UMTR-G1",
    "manufacturer": "Diodes Incorporated",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AZ34063UMTR-G1.pdf",
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    },
    "distributor_links": {
      "lcsc": "C99659"
    },
    "pins": [
      {
        "number": "1",
        "name": "Switch Collector",
        "type": "output",
        "description": "Internal switch transistor collector. Rated to 40V and 1.5A switch current; connect to inductor/load per topology."
      },
      {
        "number": "2",
        "name": "Switch Emitter",
        "type": "output",
        "description": "Internal switch transistor emitter. Rated 40V (VPIN1=40V) and 1.5A; connect to load/return path per topology."
      },
      {
        "number": "3",
        "name": "Timing Capacitor",
        "type": "passive",
        "description": "External timing capacitor (CT) sets the oscillator switching frequency (up to 180 kHz). Typical value ~470 pF for the application circuits shown."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for all internal circuits."
      },
      {
        "number": "5",
        "name": "Comparator Inverting Input",
        "type": "input",
        "description": "Inverting input of the internal comparator; compared against the 1.25V internal reference. Connect to the feedback resistor divider from VOUT to set output voltage. Input range -0.3V to 40V."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Voltage supply pin. Recommended operating range 3V to 36V (absolute maximum 40V)."
      },
      {
        "number": "7",
        "name": "IPK Sense",
        "type": "input",
        "description": "Peak current sense input. Monitors the voltage drop across an external current-sense resistor (Rsc) to limit peak current through the internal switch."
      },
      {
        "number": "8",
        "name": "Driver Collector",
        "type": "output",
        "description": "Voltage driver collector. Rated 40V and up to 100 mA driver current; typically tied to VCC through a resistor in step-up applications."
      }
    ],
    "provenance": {
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      "pins": {
        "total": 8,
        "described": 8,
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        "refuses_to_fabricate": true
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      "at": [
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        -1.905
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      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
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          4.9,
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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        "checked": "2026-10-07",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOIC-8",
      "Category": "PMIC",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
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        {
          "name": "Power Supply Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 6,
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        },
        {
          "name": "Comparator Input Voltage Range",
          "symbol": "VIR",
          "kind": "absolute_maximum",
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          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
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        },
        {
          "name": "Switch Collector Voltage",
          "symbol": "VC(switch)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
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        },
        {
          "name": "Switch Emitter Voltage",
          "symbol": "VE(switch)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "VPIN 1 = 40V",
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        },
        {
          "name": "Switch Collector to Emitter Voltage",
          "symbol": "VCE(switch)",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
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        {
          "name": "Driver Collector Voltage",
          "symbol": "VC(driver)",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": 40,
          "conditions": "",
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        },
        {
          "name": "Driver Collector Current",
          "symbol": "IC(driver)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
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        },
        {
          "name": "Switch Current",
          "symbol": "ISW",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
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        },
        {
          "name": "Power Dissipation SO-8",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 780,
          "conditions": "TA = +25ºC",
          "source_page": 6,
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        },
        {
          "name": "Thermal Resistance SO-8",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "ºC/W",
          "min": null,
          "typ": null,
          "max": 160,
          "conditions": "",
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        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "ºC",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
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        },
        {
          "name": "Lead Temperature",
          "symbol": "TLEAD",
          "kind": "absolute_maximum",
          "unit": "ºC",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10s",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "ºC",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
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        },
        {
          "name": "ESD Human Body Model",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "",
          "source_page": 6,
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        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "ºC",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 6,
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        },
        {
          "name": "Oscillator Frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "KHz",
          "min": 30,
          "typ": 38,
          "max": 45,
          "conditions": "VPIN5 = 0V, CT = 1.0nF, TA = +25ºC",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Charge Current",
          "symbol": "ICHG",
          "kind": "electrical",
          "unit": "µA",
          "min": 30,
          "typ": 38,
          "max": 45,
          "conditions": "VCC = 5.0V to 36V, TA = +25ºC",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Discharge Current",
          "symbol": "IDISCHG",
          "kind": "electrical",
          "unit": "µA",
          "min": 180,
          "typ": 240,
          "max": 290,
          "conditions": "VCC = 5.0V to 36V, TA = +25ºC",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Discharge to Charge Current Ratio",
          "symbol": "IDISCHG/ICHG",
          "kind": "electrical",
          "unit": "—",
          "min": 5.2,
          "typ": 6.5,
          "max": 7.5,
          "conditions": "Pin 7 to VCC, TA = +25ºC",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Current Limit Sense Voltage",
          "symbol": "VIPK(sense)",
          "kind": "electrical",
          "unit": "mV",
          "min": 250,
          "typ": 300,
          "max": 350,
          "conditions": "ICHG = IDISCHG, TA = +25ºC",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Saturation Voltage, Darlington Connection",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": 1.3,
          "conditions": "ISW = 1.0A, Pins 1, 8 connected, Common Emitter",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Saturation Voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.45,
          "max": 0.7,
          "conditions": "ISW = 1.0A, RPIN8 = 82Ω to VCC, Forced β = 20, Common Emitter",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "—",
          "min": 50,
          "typ": 75,
          "max": null,
          "conditions": "ISW = 1.0A, VCE = 5.0V, TA = +25ºC",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Collector Off-State Current",
          "symbol": "IC(off)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.01,
          "max": 100,
          "conditions": "VCE = 36V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Threshold Voltage at 25ºC",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.225,
          "typ": 1.25,
          "max": 1.275,
          "conditions": "TA = +25ºC",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Threshold Voltage over temperature",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.21,
          "typ": 1.25,
          "max": 1.29,
          "conditions": "TA = -40 to +85ºC",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Threshold Voltage Line Regulation",
          "symbol": "REGLINE",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 1.4,
          "max": 5,
          "conditions": "VCC = 3.0V to 36V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": -20,
          "max": -400,
          "conditions": "VIN = 0V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "VCC = 5.0V to 36V, CT = 1.0nF, VPIN7 = VCC, VPIN5>VTH, VPIN2 = GND, other pins open",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
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