EA8961SCR

{
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  "slug": "ea8961scr",
  "title": "EA8961SCR",
  "brief": "Everanalog IC design DC-DC Converters, TSSOP-14L-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "power management (pmic)",
    "ea8961scr",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "EA8961SCR",
    "manufacturer": "Everanalog IC design",
    "package": "TSSOP-14L-EP",
    "pin_count": 15,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905429700386816",
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    "distributor_links": {
      "lcsc": "C7432758"
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground; the EP must be connected to AGND for heat dissipation."
      },
      {
        "number": "2",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; the input bypass capacitor must be placed directly across VIN and PGND (pins 3 and 2) close to the IC."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input with a 5V to 100V input voltage range; absolute maximum -0.3V to +100V."
      },
      {
        "number": "4",
        "name": "EN/UVLO",
        "type": "input",
        "description": "Dual-level enable and UVLO input: below 0.35V is shutdown, 0.35V to 1.24V is standby, and above 1.24V allows switching once VCC exceeds 3.85V; absolute maximum -0.3V to +100V."
      },
      {
        "number": "5",
        "name": "RON",
        "type": "input",
        "description": "On-time setting pin; a resistor connected from this pin to VIN sets the on-time and switching frequency; absolute maximum -0.3V to +100V."
      },
      {
        "number": "6",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start time setting pin; an external capacitor is charged by a 10µA source from 0V to 2V, and a minimum 1nF capacitor must be used; absolute maximum -0.3V to +7V."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "8",
        "name": "FPWM",
        "type": "input",
        "description": "Mode select pin: connect to AGND for DCM at light load and to VCC for CCM; FPWM high input voltage is 3V minimum and low input voltage is 1V maximum; absolute maximum -0.3V to +7V."
      },
      {
        "number": "9",
        "name": "FB",
        "type": "input",
        "description": "Feedback voltage input with a 2V reference (1.96V to 2.04V); absolute maximum -0.3V to +7V."
      },
      {
        "number": "10",
        "name": "VCC",
        "type": "power_out",
        "description": "Internal high-voltage LDO output with 4.5V to 5.5V nominal range (5.0V typical), powering internal circuitry and charging the BST capacitor; absolute maximum -0.3V to +7V."
      },
      {
        "number": "11",
        "name": "BST",
        "type": "power_in",
        "description": "Power input of the internal high-side N-MOSFET gate driver; BST to SW absolute maximum is +7V and BST to VCC absolute maximum is 100V."
      },
      {
        "number": "12",
        "name": "SW",
        "type": "output",
        "description": "Switching output node; absolute maximum -1.5V to +100V, with -3V allowed for 20ns."
      },
      {
        "number": "13",
        "name": "SW",
        "type": "output",
        "description": "Switching output node, bonded together with pin 12; absolute maximum -1.5V to +100V, with -3V allowed for 20ns."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "15",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
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        "guard_notes": [
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          "exposed pad 15 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
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        "at": "2026-10-18T06:54:21"
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        "described": 15,
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  "metadata": {
    "specs": {
      "Manufacturer": "Everanalog IC design",
      "Package": "TSSOP-14L-EP",
      "Category": "Power Management (PMIC)",
      "Pins": "15"
    },
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          "name": "VCC Voltage",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": 5,
          "max": 5.5,
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        {
          "name": "VCC Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": 30,
          "typ": null,
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        {
          "name": "Shutdown Supply Current",
          "symbol": "ISD",
          "kind": "electrical",
          "unit": "uA",
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          "max": 60,
          "conditions": "VEN = 0V",
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        {
          "name": "Low Side MOSFET Souring Current Limit",
          "symbol": "ISOURCE-LM",
          "kind": "electrical",
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          "typ": 1.6,
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        {
          "name": "FB Pin Voltage Accuracy",
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          "name": "EN/UVLO Pin UVLO Voltage Threshold",
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          "kind": "electrical",
          "unit": "V",
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          "typ": 1.24,
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          "conditions": "EN/UVLO Rising",
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        },
        {
          "name": "EN/UVLO Pin Shutdown Mode Voltage Threshold",
          "symbol": "VEN-SD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.29,
          "max": 0.35,
          "conditions": "EN/UVLO Falling",
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          "source": "datasheet"
        },
        {
          "name": "EN/UVLO Pin Input Current",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "μA",
          "min": 15,
          "typ": 20,
          "max": 25,
          "conditions": "EN/UVLO = 1.4V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "UVLO Threshold",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3.85,
          "max": null,
          "conditions": "VCC Rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "UVLO Hysteresis",
          "symbol": "VUV-HYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN-VCC Dropout Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 600,
          "max": null,
          "conditions": "VIN = 5V, ICC = 20mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High Side MOSFET On-Resistance",
          "symbol": "RDS(ON)-HM",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "ISW = 0.5A",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Low Side MOSFET On-Resistance",
          "symbol": "RDS(ON)-LM",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "ISW = 0.5A",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "BST Pin UVLO Threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.9,
          "max": null,
          "conditions": "",
          "source_page": 4,
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        {
          "name": "BST Pin UVLO Hysteresis",
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          "kind": "electrical",
          "unit": "mV",
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        {
          "name": "High Side MOSFET Current Limit",
          "symbol": "ILIM-HM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1.61,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Low Side MOSFET Sinking Current Limit",
          "symbol": "ISINK-LM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "High Side MOSFET Current Limit Response Time",
          "symbol": "tLIM-HM",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "ILIM-HM threshold detect to MOSFET turn off",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "High Side MOSFET Current Limit Turn off Time",
          "symbol": "tOFF",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 16.5,
          "max": null,
          "conditions": "FB = 0V, VIN = 72V",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "High Side MOSFET Current Limit Turn off Time",
          "symbol": "tOFF1",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 13,
          "max": null,
          "conditions": "FB = 0.1V, VIN = 72V",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "High Side MOSFET Current Limit Turn off Time",
          "symbol": "tOFF2",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 2.7,
          "max": null,
          "conditions": "FB = 1V, VIN = 72V",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "FPWM Pin Input High Voltage",
          "symbol": "VFPWM-H",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "FPWM Pin Input Low Voltage",
          "symbol": "VFPWM-L",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Zero Current Detection",
          "symbol": "IZX",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 22.5,
          "max": null,
          "conditions": "FPWM = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "FB Pin Input Current",
          "symbol": "IFB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Soft-Start Current",
          "symbol": "ISS",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "SS = 0.5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN/UVLO Pin Shutdown Mode Voltage Hysteresis",
          "symbol": "VEN-SD-TH",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
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        {
          "name": "Thermal Shutdown Threshold",
          "symbol": "TOTP",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 175,
          "max": null,
          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Thermal Shutdown Hysteresis",
          "symbol": "THYS",
          "kind": "thermal",
          "unit": "°C",
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          "max": null,
          "conditions": "",
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        {
          "name": "Input Voltage (VIN)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
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          "conditions": "",
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          "source": "datasheet"
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          "name": "EN/UVLO Pin Input Voltage",
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        {
          "name": "RON Pin Voltage",
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        {
          "name": "BST Pin Voltage",
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          "kind": "absolute_maximum",
          "unit": "V",
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          "conditions": "",
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        {
          "name": "SW Pin Voltage",
          "symbol": "VSW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1.5,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "BST Pin to SW Pin Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "BST Pin to VCC Pin Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW Pin to AGND Pin Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -3,
          "typ": null,
          "max": null,
          "conditions": "20ns",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Ambient Temperature operating Range",
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          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJmax",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Lead Temperature (Soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 sec",
          "source_page": 3,
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        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Minimum Soft-Start Capacitor",
          "symbol": "CSS",
          "kind": "recommended_operating",
          "unit": "nF",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "In all applications",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Minimum On-Time of RON",
          "symbol": "tON_min",
          "kind": "recommended_operating",
          "unit": "ns",
          "min": 150,
          "typ": null,
          "max": null,
          "conditions": "RON at maximum VIN",
          "source_page": 11,
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        {
          "name": "TSSOP14L-EP Power Dissipation (PDmax)",
          "symbol": "PDmax",
          "kind": "thermal",
          "unit": "W",
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