HT2122ARTZ

{
  "schema_version": 1,
  "type": "component",
  "slug": "ht2122artz",
  "title": "HT2122ARTZ",
  "brief": "HTCSEMI Battery Management, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "ht2122artz"
  ],
  "component": {
    "mpn": "HT2122ARTZ",
    "manufacturer": "HTCSEMI",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "Battery Management",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/53ce932cedb184ce0a5111330f10618b.pdf",
    "parts": {
      "symbol": "ht2122artz.kicad_sym",
      "footprint": "ht2122artz.kicad_mod",
      "model_3d": "ht2122artz-etched.glb",
      "model_3d_plain": "ht2122artz.glb",
      "model_3d_step": "ht2122artz-etched.step",
      "model_3d_step_plain": "ht2122artz.step",
      "lbr": "ht2122artz.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OD",
        "type": "output",
        "description": "Discharge-control MOSFET gate drive terminal. Drives the gate of the external N-channel discharge FET. High (~VDD-0.02 V) in normal state, pulled low (~0.2 V) to open the discharge path when an overdischarge or discharge-overcurrent event is detected."
      },
      {
        "number": "2",
        "name": "OC",
        "type": "output",
        "description": "Charge-control MOSFET gate drive terminal. Drives the gate of the external N-channel charge FET. High (~VDD-0.02 V) in normal state, pulled low (~0.2 V) to open the charge path when an overcharge or charge-overcurrent event is detected. High level is pulled up to VDD; low level is pulled down to CS."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Current-sense / charger-detect input terminal. Senses the voltage drop across the external charge/discharge MOSFETs to detect overcurrent, load short circuit, and charger insertion. High-voltage tolerant input, absolute max rating VDD-33 V to VDD+0.3 V (33 V tolerant)."
      },
      {
        "number": "4",
        "name": "VC",
        "type": "input",
        "description": "Cell balance / intermediate tap sense terminal. Connects to the negative terminal of battery cell 1 and the positive terminal of battery cell 2, allowing per-cell voltage monitoring of the 2-series LiFePO4 pack. Typically connected via a 330 Ω series resistor and 0.1 uF decoupling capacitor."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply input; connects to the positive terminal of battery cell 1 (top of the 2S stack). VDD-VSS operating range 1.5 V to 10 V, absolute max VSS-0.3 V to VSS+10 V. Typical operating current 5 uA, max 9 uA at VDD=6.4 V."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / negative supply input (VSS). Connects to the negative terminal of battery cell 2 (bottom of the 2S stack). Reference for all internal detection thresholds."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/53ce932cedb184ce0a5111330f10618b.pdf",
        "pages": 15,
        "sha256": "9442df04ff3e893e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "variants": [
    {
      "mpn": "HT2122ARTZ",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ht2122artz"
  ],
  "discovery_pitch": "HT2122ARTZ (HTCSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht2122artz.kicad_sym",
    "ht2122artz.kicad_mod",
    "ht2122artz.glb",
    "ht2122artz.step",
    "ht2122artz.lbr",
    "docs/hero.png",
    "docs/ht2122artz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T22:00:36.384Z"
}