LTC3625EDE#PBF

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  "slug": "ltc3625ede-pbf",
  "title": "LTC3625EDE#PBF",
  "brief": "Analog Devices Power Management - Specialized, DFN-12-EP(3x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "LTC3625EDE#PBF",
    "manufacturer": "Analog Devices",
    "package": "DFN-12-EP(3x4)",
    "pin_count": 13,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590902771279343616",
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      "lbr": "ltc3625ede-pbf.lbr"
    },
    "distributor_links": {
      "lcsc": "C685446"
    },
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      "checked_at": "2026-10-20T21:28:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error",
        "error": "HTTP Error 502: Bad Gateway"
      },
      "mouser": {
        "pn": null,
        "status": "error",
        "error": "HTTP Error 502: Bad Gateway"
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    },
    "pins": [
      {
        "number": "1",
        "name": "SW1",
        "type": "output",
        "description": "Buck regulator switch pin; the external inductor connects between SW1 and VMID, and the absolute maximum switch current (ISW1) is 3A."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin operating from 2.7V to 5.5V; bypass to GND with a 10µF or larger ceramic capacitor."
      },
      {
        "number": "3",
        "name": "CTL",
        "type": "input",
        "description": "Logic input that selects single-inductor (high) or two-inductor (low) operation; it is a high-impedance input that must be tied to VIN or GND and must not be left floating."
      },
      {
        "number": "4",
        "name": "VSEL",
        "type": "input",
        "description": "Logic input that selects the output voltage: low sets VOUT = 4.8V/4.0V and high sets VOUT = 5.3V/4.5V, with a 4.5MΩ internal pull-down when the part is enabled."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Active-high logic enable with a 4.5MΩ internal pull-down; a low level shuts the part down and makes VOUT high impedance, and the absolute maximum rating is VIN + 0.3V."
      },
      {
        "number": "6",
        "name": "PROG",
        "type": "passive",
        "description": "Charge current program pin; a resistor from PROG to ground sets the buck output current, the pin servos to 1.2V, and the absolute maximum PROG current is 1mA."
      },
      {
        "number": "7",
        "name": "PFI",
        "type": "input",
        "description": "Input to the power-fail comparator with a 1.2V falling threshold, driven from an external resistor divider between VIN and GND; tie PFI to VIN if the function is not used."
      },
      {
        "number": "8",
        "name": "PFO",
        "type": "output",
        "description": "Open-drain power-fail comparator output that is pulled low when VIN is below the divider-programmed level, with an absolute maximum current of 50mA; leave unconnected if the function is not used."
      },
      {
        "number": "9",
        "name": "PGOOD",
        "type": "output",
        "description": "Open-drain output that goes high impedance once VOUT reaches 92.5% (typical) of its final value and is pulled low if VOUT falls to 89.5% (typical), with an absolute maximum current of 50mA."
      },
      {
        "number": "10",
        "name": "VMID",
        "type": "passive",
        "description": "Midpoint of the two series supercapacitors that is monitored together with VOUT to enable or shut down the buck and boost converters for voltage balancing, with a 6V absolute maximum rating."
      },
      {
        "number": "11",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output voltage pin connected to the positive terminal of the top supercapacitor, with a 6V absolute maximum rating (7V transient for t < 1ms at duty cycle < 1%)."
      },
      {
        "number": "12",
        "name": "SW2",
        "type": "output",
        "description": "Boost regulator switch pin; the external inductor connects between SW2 and VMID, SW2 must be connected to SW1 when CTL is high, and the absolute maximum switch current (ISW2) is 3A."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Ground exposed pad that must be soldered to a continuous PCB ground plane directly under the part for electrical contact and rated thermal performance."
      }
    ],
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        "at": "2026-10-20T21:24:35"
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        "described": 13,
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    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "DFN-12-EP(3x4)",
      "Category": "Power Management (PMIC)",
      "Pins": "13"
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    "characteristics": {
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          "name": "Input Voltage Range",
          "symbol": "VIN",
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        {
          "name": "Input Undervoltage Lockout (VIN Rising)",
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          "kind": "electrical",
          "unit": "V",
          "min": 2.8,
          "typ": 2.9,
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          "name": "Input Undervoltage Lockout (VIN Rising)",
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        {
          "name": "Charger Termination Voltage",
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          "kind": "electrical",
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          "min": 5.2,
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          "name": "Charger Termination Voltage",
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          "name": "Maximum Voltage Across Either Supercapacitor After Charging",
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          "name": "Maximum Supercapacitor Offset After Charging",
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          "name": "Input Operating Current",
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          "unit": "µA",
          "min": null,
          "typ": 135,
          "max": 200,
          "conditions": "ISW1 = ISW2 = 0µA, No Switching; CTL = VIN, VMID = 1.5V, VOUT = 2.5V (Boost Only)",
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          "name": "Input Operating Current",
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          "unit": "µA",
          "min": null,
          "typ": 275,
          "max": 400,
          "conditions": "ISW1 = ISW2 = 0µA, No Switching; CTL = VIN, VMID = 1.5V, VOUT = 3.5V (Buck Only)",
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          "min": null,
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          "conditions": "ISW1 = ISW2 = 0µA, No Switching; CTL = 0, VMID = 1.5V, VOUT = 2.5V (Buck and Boost)",
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          "name": "Input Sleep Current",
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          "kind": "electrical",
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          "min": null,
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        {
          "name": "Input SD Current",
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          "unit": "µA",
          "min": null,
          "typ": 0,
          "max": 1,
          "conditions": "VOUT = 0V",
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          "name": "VOUT SD Current",
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          "name": "VOUT Sleep Current",
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          "min": null,
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          "name": "VOUT Sleep Current",
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        {
          "name": "PROG Servo Voltage",
          "symbol": "VPROG",
          "kind": "electrical",
          "unit": "V",
          "min": 1.17,
          "typ": 1.2,
          "max": 1.23,
          "conditions": "VOUT = 3.5V, VMID = 1.5V",
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        {
          "name": "Programmed Buck Charge Current",
          "symbol": "IBUCK",
          "kind": "electrical",
          "unit": "A",
          "min": 0.88,
          "typ": 0.99,
          "max": 1.1,
          "conditions": "RPROG = 143k (Note 5)",
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          "name": "Programmed Buck Charge Current",
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          "kind": "electrical",
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          "min": 1.76,
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          "max": 2.2,
          "conditions": "RPROG = 71.5k (Note 5)",
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        {
          "name": "Maximum Programmed Charge Current",
          "symbol": "IMAX",
          "kind": "electrical",
          "unit": "A",
          "min": 1.98,
          "typ": 2.65,
          "max": 3.31,
          "conditions": "RPROG = 0Ω (Fault Condition) (Note 5)",
          "source_page": 3,
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        {
          "name": "Boost Charge Current Peak",
          "symbol": "IPEAK(BOOST)",
          "kind": "electrical",
          "unit": "A",
          "min": 1.59,
          "typ": 2.12,
          "max": 2.65,
          "conditions": "VOUT = 3V, VMID = 2V (Note 5)",
          "source_page": 3,
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        {
          "name": "Boost Charge Current Valley",
          "symbol": "IVALLEY(BOOST)",
          "kind": "electrical",
          "unit": "A",
          "min": 1.41,
          "typ": 1.88,
          "max": 2.35,
          "conditions": "VOUT = 3V, VMID = 2V",
          "source_page": 3,
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        {
          "name": "PFI Falling Threshold",
          "symbol": "VPFI",
          "kind": "electrical",
          "unit": "V",
          "min": 1.17,
          "typ": 1.2,
          "max": 1.23,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "Input Low Logic Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "EN, CTL, VSEL pins",
          "source_page": 3,
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        {
          "name": "Input High Logic Voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": null,
          "conditions": "EN, CTL, VSEL pins",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Output Low Logic Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 70,
          "max": 200,
          "conditions": "PGOOD, PFO pins; sinking 5mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PGOOD Rising Threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 90,
          "typ": 92.5,
          "max": 95,
          "conditions": "VOUT as a percentage of final target",
          "source_page": 3,
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        },
        {
          "name": "Pin Leakage Current for PFI Pin",
          "symbol": "IPFI",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 0,
          "max": 30,
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        {
          "name": "VIN, VOUT transient voltage",
          "symbol": "VIN, VOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "t < 1ms, Duty Cycle < 1%",
          "source_page": 2,
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          "name": "Voltage on VIN, VOUT, VMID, PGOOD, CTL, PROG, PFI, PFO",
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          "unit": "V",
          "min": -0.3,
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          "name": "Voltage on EN, VSEL",
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          "min": -0.3,
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          "name": "Current IPGOOD, IPFO",
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          "name": "Current IPROG",
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          "name": "Current IVIN, ISW1, ISW2, IVOUT",
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          "min": null,
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          "conditions": "Note 2: internal switches survive peak current",
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          "name": "Operating Junction Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Notes 3, 4",
          "source_page": 2,
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        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Thermal Resistance, Junction to Ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 43,
          "max": null,
          "conditions": "",
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        {
          "name": "Boost Charge Current Peak",
          "symbol": "IPEAK(BOOST)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "VOUT = 1V, VMID = 2V (Note 5)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Boost Charge Current Valley",
          "symbol": "IVALLEY(BOOST)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0,
          "max": null,
          "conditions": "VOUT = 1V, VMID = 2V",
          "source_page": 3,
          "source": "datasheet"
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    "public": true
  }
}