AP4310EMTR-G1

{
  "schema_version": 1,
  "type": "component",
  "slug": "ap4310emtr-g1",
  "title": "AP4310EMTR-G1",
  "brief": "Diodes Incorporated Battery Management, SO-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "pmic",
    "ap4310emtr-g1"
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  "component": {
    "mpn": "AP4310EMTR-G1",
    "manufacturer": "Diodes Incorporated",
    "package": "SO-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "Battery Management",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AP4310EMTR-G1.pdf",
    "parts": {
      "symbol": "ap4310emtr-g1.kicad_sym",
      "footprint": "ap4310emtr-g1.kicad_mod",
      "model_3d": "ap4310emtr-g1-etched.glb",
      "model_3d_plain": "ap4310emtr-g1.glb",
      "model_3d_step": "ap4310emtr-g1-etched.step",
      "model_3d_step_plain": "ap4310emtr-g1.step",
      "lbr": "ap4310emtr-g1.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUTPUT 1",
        "type": "output",
        "description": "Op Amp 1 output. Voltage-loop error amplifier output; typical output swing 0 to VCC-1.5V, source/sink 40/20mA typ. Used to drive an opto-isolator in CV feedback."
      },
      {
        "number": "2",
        "name": "INPUT 1-",
        "type": "input",
        "description": "Op Amp 1 inverting input. The non-inverting input of Op Amp 1 is tied internally to the 2.5V reference (VKA), so this pin is the summing node for the voltage feedback divider. Input voltage range -0.3V to VCC+0.3V (abs max)."
      },
      {
        "number": "3",
        "name": "INPUT 1+/VKA",
        "type": "input",
        "description": "Op Amp 1 non-inverting input, connected internally to the cathode (VKA) of the 2.5V shunt voltage reference. Also serves as the reference cathode pin; absolute-maximum cathode current 100mA, minimum cathode current for regulation 0.05mA, dynamic impedance 0.2Ω typ."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground / voltage reference anode. Common return for VCC, both op amps, and the shunt reference."
      },
      {
        "number": "5",
        "name": "INPUT 2+",
        "type": "input",
        "description": "Op Amp 2 non-inverting input (uncommitted). Input voltage range 0 to VCC-1.5V; abs max -0.3V to VCC+0.3V. Op Amp 2 differential input range ±40V (abs max between pins 5 and 6)."
      },
      {
        "number": "6",
        "name": "INPUT 2-",
        "type": "input",
        "description": "Op Amp 2 inverting input (uncommitted). Used with pin 5 for the current-sense feedback loop in typical CC/CV charger applications."
      },
      {
        "number": "7",
        "name": "OUTPUT 2",
        "type": "output",
        "description": "Op Amp 2 output. Current-loop error amplifier output; typical output swing 0 to VCC-1.5V, source/sink 40/20mA typ, 1MHz unity-gain bandwidth."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply. Operating range 3V to 36V (abs max 40V to GND). Total supply current 0.15mA typ @ 5V, 0.20mA typ @ 30V (excluding reference current)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/AP4310EMTR-G1.pdf",
        "pages": 9,
        "sha256": "95f70ec8f108db97",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SO-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "AP4310EMTR-G1",
      "kind": "packaging"
    }
  ],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "AP4310EMTR-G1 (Diodes Incorporated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "visibility": {
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  "updated_at": "2026-09-24T16:40:22.751Z"
}