MAX745EAP+T

{
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  "type": "component",
  "slug": "max745eap-t",
  "title": "MAX745EAP+T",
  "brief": "Analog Devices Inc Maxim Integrated Battery Management, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "max745eap+t",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "MAX745EAP+T",
    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "SSOP-20-208mil",
    "pin_count": 20,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589042194259197952",
    "parts": {
      "symbol": "max745eap-t.kicad_sym",
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      "lbr": "max745eap-t.lbr"
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    "distributor_links": {
      "lcsc": "C3682182"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:32:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "IBAT",
        "type": "output",
        "description": "Current-sense amplifier's analog current-source output, which sources a current of 0.9µA/mV times the current-sense voltage and should be tied to GND through a scaling resistor or to GND if unused."
      },
      {
        "number": "2",
        "name": "DCIN",
        "type": "power_in",
        "description": "Charger input voltage, specified at 6V to 24V, to be bypassed with a 0.1µF capacitor."
      },
      {
        "number": "3",
        "name": "VL",
        "type": "power_out",
        "description": "Output of the internal 5.4V linear regulator from DCIN that powers the chip, to be bypassed with a 4.7µF capacitor."
      },
      {
        "number": "4",
        "name": "CCV",
        "type": "passive",
        "description": "Voltage-regulation-loop compensation point."
      },
      {
        "number": "5",
        "name": "CCI",
        "type": "passive",
        "description": "Current-regulation-loop compensation point."
      },
      {
        "number": "6",
        "name": "THM/SHDN",
        "type": "input",
        "description": "Thermistor sense-voltage input that also serves as shutdown, turning the charger off when pulled low (rising threshold 2.20V to 2.34V, falling threshold 2.01V to 2.19V)."
      },
      {
        "number": "7",
        "name": "REF",
        "type": "power_out",
        "description": "4.2V reference voltage output that must be bypassed with a 0.1µF or greater capacitor."
      },
      {
        "number": "8",
        "name": "VADJ",
        "type": "input",
        "description": "Voltage-adjustment input tied to a 1% resistor divider to set the voltage set point by 10%, with an input range of 0V to VREF."
      },
      {
        "number": "9",
        "name": "SETI",
        "type": "input",
        "description": "Charging-current set input, tied to a resistor divider between REF and GND, with an input range of 0V to VREF."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "11",
        "name": "CELL1",
        "type": "input",
        "description": "Logic input for cell-count selection per Table 1 (CELL0/CELL1 = GND/GND selects 1 cell, VL/GND 2, GND/VL 3, VL/VL 4)."
      },
      {
        "number": "12",
        "name": "CELL0",
        "type": "input",
        "description": "Logic input for cell-count selection per Table 1 (CELL0/CELL1 = GND/GND selects 1 cell, VL/GND 2, GND/VL 3, VL/VL 4)."
      },
      {
        "number": "13",
        "name": "STATUS",
        "type": "output",
        "description": "Open-drain output that sinks current in current-regulation mode and is high impedance in voltage-regulation mode, to be pulled up to VL through 1kΩ to 100kΩ or left floating if unused."
      },
      {
        "number": "14",
        "name": "BATT",
        "type": "input",
        "description": "Battery-voltage sense input and current-sense negative input, with an absolute maximum of 20V to GND."
      },
      {
        "number": "15",
        "name": "CS",
        "type": "input",
        "description": "Current-sense positive input, used with BATT across the current-sense resistor, with an absolute maximum of 20V to GND."
      },
      {
        "number": "16",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the external MOSFET drivers, which must be within 0.3V of GND."
      },
      {
        "number": "17",
        "name": "DLO",
        "type": "output",
        "description": "Low-side power MOSFET gate driver output."
      },
      {
        "number": "18",
        "name": "DHI",
        "type": "output",
        "description": "High-side power MOSFET gate driver output, referenced to LX and driven from BST."
      },
      {
        "number": "19",
        "name": "LX",
        "type": "passive",
        "description": "Power connection for the high-side power MOSFET source."
      },
      {
        "number": "20",
        "name": "BST",
        "type": "power_in",
        "description": "Power input for the high-side MOSFET driver, which charges through the bootstrap diode and capacitor to above the input voltage."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet lists the package only as '20 SSOP' (ordering table: MAX745EAP, -40°C to +85°C). The 2; Pin numbers and names come from the Pin Description table on page 5. The top-view pin configuration ; Types are mapped to KiCad classes with judgment: STATUS is an open-drain output (mapped to 'output')"
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        "cost_usd": 0.07,
        "at": "2026-10-18T13:29:58"
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  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices Inc Maxim Integrated",
      "Package": "SSOP-20-208mil",
      "Category": "Power Management (PMIC)",
      "Pins": "20"
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          "name": "Oscillator Frequency",
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        {
          "name": "DHI Maximum Duty Cycle",
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          "name": "Absolute Voltage Accuracy",
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          "name": "Absolute Voltage Accuracy",
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          "name": "REF Output Load Regulation",
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          "name": "GMV Amplifier Output Current",
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          "name": "GMV Amplifier Transconductance",
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          "name": "DCIN Quiescent Supply Current",
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          "name": "BATT Input Current",
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          "kind": "electrical",
          "unit": "µA",
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          "typ": 5,
          "max": null,
          "conditions": "VL < 3.2V, VCS = 12V",
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        {
          "name": "CS Input Current",
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          "typ": 400,
          "max": null,
          "conditions": "VL > 5.15V, VCS = 12V",
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          "name": "STATUS Output Low Voltage",
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          "name": "STATUS Output Leakage Current",
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          "conditions": "Charger in voltage-regulation mode, VSTATUS = 5V",
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          "name": "IBAT Output Current vs. Current-Sense Voltage",
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          "name": "Continuous Power Derating (SSOP)",
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