BQ34Z100PW-G1

{
  "schema_version": 1,
  "type": "component",
  "slug": "bq34z100pw-g1",
  "title": "BQ34Z100PW-G1",
  "brief": "Texas Instruments Battery Management ICs, TSSOP-14. 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 supply chip",
    "bq34z100pw-g1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BQ34Z100PW-G1",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Power Supply Chip",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/bq34z100-g1",
    "parts": {
      "symbol": "bq34z100pw-g1.kicad_sym",
      "footprint": "bq34z100pw-g1.kicad_mod",
      "model_3d": "bq34z100pw-g1-hero.glb",
      "model_3d_plain": "bq34z100pw-g1-etched.glb",
      "model_3d_step": "bq34z100pw-g1-etched.step",
      "model_3d_step_plain": "bq34z100pw-g1.step",
      "lbr": "bq34z100pw-g1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2877076",
      "digikey": "296-38833-5-ND",
      "mouser": "595-BQ34Z100PW-G1"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:13:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-38833-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-BQ34Z100PW-G1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P2",
        "type": "output",
        "description": "LED 2 output, or not used (connect to Vss)."
      },
      {
        "number": "2",
        "name": "VEN",
        "type": "output",
        "description": "Active-high voltage translation enable that optionally switches the input voltage divider on/off to reduce divider power consumption (typ 45 µA); can be left floating or tied to Vss if unused."
      },
      {
        "number": "3",
        "name": "P1",
        "type": "output",
        "description": "LED 1 output, or not used (connect to Vss); also drives the LED in single-LED mode through a small signal N-FET (Q1) in series with the LED."
      },
      {
        "number": "4",
        "name": "BAT",
        "type": "input",
        "description": "Translated battery voltage input (absolute maximum -0.3 to 5.5 V)."
      },
      {
        "number": "5",
        "name": "CE",
        "type": "input",
        "description": "Chip enable; the internal LDO is disconnected from REGIN when driven low."
      },
      {
        "number": "6",
        "name": "REGIN",
        "type": "power_in",
        "description": "Internal integrated LDO input (2.7 to 4.5 V with no operating restrictions); decouple with a 0.1-µF ceramic capacitor to Vss."
      },
      {
        "number": "7",
        "name": "REG25",
        "type": "power_out",
        "description": "2.5-V output of the internal integrated LDO; decouple with a 1-µF ceramic capacitor to Vss."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "9",
        "name": "SRP",
        "type": "input",
        "description": "Analog input to the internal coulomb counter for integrating the small voltage between SRP and SRN, with SRP nearest the BAT- connection."
      },
      {
        "number": "10",
        "name": "SRN",
        "type": "input",
        "description": "Analog input to the internal coulomb counter for integrating the small voltage between SRP and SRN, with SRN nearest the PACK- connection."
      },
      {
        "number": "11",
        "name": "P6/TS",
        "type": "input",
        "description": "Pack thermistor voltage sense input (use a 103AT-type thermistor)."
      },
      {
        "number": "12",
        "name": "P5/HDQ",
        "type": "bidirectional",
        "description": "Open-drain HDQ serial communication line (slave); can be left floating or tied to Vss if unused."
      },
      {
        "number": "13",
        "name": "P4/SCL",
        "type": "input",
        "description": "Slave I2C serial communication clock input, used with a typical 10-kΩ pull-up resistor and also LED 4 in four-LED mode; can be left floating or tied to Vss if unused."
      },
      {
        "number": "14",
        "name": "P3/SDA",
        "type": "bidirectional",
        "description": "Open-drain slave I2C serial communication data line, used with a typical 10-kΩ pull-up resistor and also LED 3 in four-LED mode; can be left floating or tied to Vss if unused."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet says VEN is an output (O) in the pin table, but also lists it among open-drain I/O pin; The pin table marks P4/SCL as input (I). I kept that, though SCL is also used as LED 4 output and as; The table gives REGIN and REG25 as power (P). I classed REGIN as power_in and REG25 as power_out bas"
        ],
        "pages_sent": 10,
        "cost_usd": 0.1194,
        "at": "2026-10-23T09:13:19"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/bq34z100-g1",
        "pages": 67,
        "sha256": "093e1ceac6f342bd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bq34z100pw-g1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bq34z100pw-g1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a8c5f9a662ce5dba4d3acae8bcf01aa2d57d682c9b1adf01a1ed73b3dcd9106e",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-14",
      "Category": "Power Supply Chip",
      "Pins": "14"
    },
    "appearance": {
      "contacts": {
        "quote": "various Li-ion , Lead Acid (PbA), Nickel Metal Hydride (NiMH), and Nickel Cadmium (NiCd) chemistries, and can be interrogated by a host processor to provide cell information, such as remaining capacit",
        "page": 10,
        "doc": "ds.pdf",
        "plating": "nickel"
      },
      "version": 1,
      "datasheet_sha256": "093e1ceac6f342bdef440cfa6bd294a7820e65ae2bd3c6c84cc799154abdf7e2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "093e1ceac6f342bdef440cfa6bd294a7820e65ae2bd3c6c84cc799154abdf7e2",
      "rows": [
        {
          "name": "Regulator Input Range",
          "symbol": "VREGIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage Range",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 2.75,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-drain I/O pins (SDA, SCL, HDQ, VEN)",
          "symbol": "VIOD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bat Input pin",
          "symbol": "VBAT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Functional temperature range",
          "symbol": "TF",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage, no operating restrictions",
          "symbol": "VREGIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 4.5,
          "conditions": "No operating restrictions",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage, no FLASH writes",
          "symbol": "VREGIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.45,
          "typ": null,
          "max": 2.7,
          "conditions": "No FLASH writes",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "NORMAL operating-mode current",
          "symbol": "ICC",
          "kind": "recommended_operating",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 145,
          "conditions": "Gas Gauge in NORMAL mode, ILOAD > Sleep Current",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SLEEP operating-mode current",
          "symbol": "ISLP",
          "kind": "recommended_operating",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 84,
          "conditions": "Gas Gauge in SLEEP mode, ILOAD < Sleep Current",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "FULLSLEEP operating-mode current",
          "symbol": "ISLP+",
          "kind": "recommended_operating",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Gas Gauge in FULL SLEEP mode, ILOAD < Sleep Current",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage, low",
          "symbol": "VOL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 3 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage, low",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage, high (SDA, SCL, HDQ)",
          "symbol": "VIH(OD)",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range (TS)",
          "symbol": "VA1",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.05,
          "typ": null,
          "max": 1,
          "conditions": "VSS – 0.05 to 1",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range (BAT)",
          "symbol": "VA2",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.125,
          "typ": null,
          "max": 5,
          "conditions": "VSS – 0.125 to 5",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range (SRP, SRN)",
          "symbol": "VA3",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.125,
          "typ": null,
          "max": 0.125,
          "conditions": "VSS – 0.125 to 0.125",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current (I/O pins)",
          "symbol": "ILKG",
          "kind": "recommended_operating",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power-up communication delay",
          "symbol": "tPUCD",
          "kind": "recommended_operating",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 103.8,
          "max": null,
          "conditions": "High K, TSSOP (PW) 14 pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Positive-going battery voltage input at REG25",
          "symbol": "VIT+",
          "kind": "electrical",
          "unit": "V",
          "min": 2.05,
          "typ": 2.2,
          "max": 2.31,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power-on reset hysteresis",
          "symbol": "VHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": 45,
          "typ": 115,
          "max": 185,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Regulator output voltage",
          "symbol": "VREG25",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": 2.5,
          "max": 2.7,
          "conditions": "2.7 V ≤ VREGIN ≤ 4.5 V, IOUT ≤ 16 mA, TA= –40°C to 85°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Regulator output voltage (low battery)",
          "symbol": "VREG25",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": null,
          "conditions": "2.45 V ≤ VREGIN < 2.7 V, IOUT ≤ 3 mA, TA = –40°C to 85°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short Circuit Current Limit",
          "symbol": "ISHORT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "VREG25 = 0 V, TA = –40°C to 85°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Frequency error (LFO)",
          "symbol": "f(LEIO)",
          "kind": "electrical",
          "unit": "%",
          "min": -1.5,
          "typ": 0.25,
          "max": 1.5,
          "conditions": "TA = 0°C to 60°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Frequency error (LFO)",
          "symbol": "f(LEIO)",
          "kind": "electrical",
          "unit": "%",
          "min": -2.5,
          "typ": 0.25,
          "max": 2.5,
          "conditions": "TA = –20°C to 70°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Frequency error (LFO)",
          "symbol": "f(LEIO)",
          "kind": "electrical",
          "unit": "%",
          "min": -4,
          "typ": 0.25,
          "max": 4,
          "conditions": "TA = –40°C to 85°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Start-up time (LFO)",
          "symbol": "t(LSXO)",
          "kind": "electrical",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Frequency error (HFO)",
          "symbol": "f(EIO)",
          "kind": "electrical",
          "unit": "%",
          "min": -2,
          "typ": 0.38,
          "max": 2,
          "conditions": "TA = 0°C to 60°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Frequency error (HFO)",
          "symbol": "f(EIO)",
          "kind": "electrical",
          "unit": "%",
          "min": -3,
          "typ": 0.38,
          "max": 3,
          "conditions": "TA = –20°C to 70°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Frequency error (HFO)",
          "symbol": "f(EIO)",
          "kind": "electrical",
          "unit": "%",
          "min": -4.5,
          "typ": 0.38,
          "max": 4.5,
          "conditions": "TA = –40°C to 85°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Start-up time (HFO)",
          "symbol": "t(SXO)",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 2.5,
          "max": 5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range, V(SRN) and V(SRP)",
          "symbol": "V(SR)",
          "kind": "electrical",
          "unit": "V",
          "min": -0.125,
          "typ": null,
          "max": 0.125,
          "conditions": "V(SR) = V(SRN) – V(SRP)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input offset (CC)",
          "symbol": "VOS(SR)",
          "kind": "electrical",
          "unit": "µV",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Integral nonlinearity error",
          "symbol": "INL",
          "kind": "electrical",
          "unit": "% FSR",
          "min": null,
          "typ": 0.007,
          "max": 0.034,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current (SR)",
          "symbol": "Ilkg(SR)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range (ADC)",
          "symbol": "VIN(ADC)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.05,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input offset (ADC)",
          "symbol": "VOS(ADC)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current (ADC)",
          "symbol": "Ilkg(ADC)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Data retention",
          "symbol": "tDR",
          "kind": "electrical",
          "unit": "Years",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Flash-programming write cycles",
          "symbol": "",
          "kind": "electrical",
          "unit": "Cycles",
          "min": 20000,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Word programming time",
          "symbol": "tWORDPROG",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Flash-write supply current",
          "symbol": "ICCPROG",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Cycle time, BQ34Z100-G1 to host",
          "symbol": "t(CYCD)",
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