main
Ray Set visibility: public 223fa65 11d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ip5306-4-35v",
  "title": "IP5306_4.35V",
  "brief": "INJOINIC Battery Management ICs, SOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "mpn": "IP5306_4.35V",
    "manufacturer": "INJOINIC",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b9a7cb8c34fd869e94fffd2aa49784c8.pdf",
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      "lbr": "ip5306-4-35v.lbr"
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    "distributor_links": {
      "lcsc": "C384572"
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    "distributor_check": {
      "checked_at": "2026-10-28T00:51:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
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        "description": "Charger 5V input pin, with input voltage specified at 4.75 V minimum, 5 V typical and 5.5 V maximum."
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      {
        "number": "2",
        "name": "LED1",
        "type": "output",
        "description": "Battery indicator pin1 for the state-of-charge LED display, with LED indicator current stated as 4 mA."
      },
      {
        "number": "3",
        "name": "LED2",
        "type": "output",
        "description": "Battery indicator pin2 for the state-of-charge LED display, with LED indicator current stated as 4 mA."
      },
      {
        "number": "4",
        "name": "LED3",
        "type": "output",
        "description": "Battery indicator pin3 for the state-of-charge LED display, with LED indicator current stated as 4 mA."
      },
      {
        "number": "5",
        "name": "KEY",
        "type": "input",
        "description": "ON/OFF key input that is multiplexed as the torch lighting driver; a short push (30 ms to 2 s) opens the SOC LEDs and step-up converter."
      },
      {
        "number": "6",
        "name": "BAT",
        "type": "input",
        "description": "Battery voltage sense pin, with battery operation voltage specified at 3.0 V minimum and 4.4 V maximum."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "passive",
        "description": "DCDC switch node that connects the inductor, used with a 1uH inductor in the stated test conditions."
      },
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        "number": "8",
        "name": "VOUT",
        "type": "power_out",
        "description": "DCDC 5V output pin, with DC-DC output voltage specified at 5.10 V for VBAT=3.7V."
      },
      {
        "number": "9",
        "name": "PowerPAD",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.0137,
        "at": "2026-10-28T00:51:08"
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        "sha256": "76818e77bf2002bf",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
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          "min": 4.75,
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        {
          "name": "Input current (charging)",
          "symbol": "IVIN",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "VIN=5V,fs=500KHz",
          "source_page": 5,
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        {
          "name": "Input current (standby)",
          "symbol": "",
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          "unit": "uA",
          "min": null,
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          "max": 100,
          "conditions": "VIN=5V,Device not switching",
          "source_page": 5,
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        },
        {
          "name": "Trickle charge current",
          "symbol": "ITRKL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
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          "min": 50,
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          "name": "Load short-circuit detect timer",
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          "name": "Recharge threshold",
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          "name": "Charger safety timer",
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          "conditions": "Rising voltage",
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          "name": "Input under-voltage protection hysteresis",
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          "min": null,
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          "name": "DC-DC output voltage",
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        },
        {
          "name": "Load over-current detect timer",
          "symbol": "TUVD",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "Output voltage continuously lower than 4.4V",
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          "name": "Switching frequency",
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          "name": "PMOS on resistance",
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