component
BQ296112DSGT
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Texas Instruments Battery Management, WSON-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# BQ296112DSGT++**Texas Instruments** · Battery Management · WSON-8-EP(2x2)++BQ296112DSGT from Texas Instruments, in a WSON-8-EP(2x2). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VDD | power_in | Power supply input with 3V to 20V operating range and 30V absolute maximum rating. |+| 2 | V4 | input | Fourth battery cell voltage sensing input; monitors V4-V3 differential from 0V to 5V with less than 100nA input leakage current. |+| 3 | V3 | input | Third battery cell voltage sensing input; monitors V3-V2 differential from 0V to 5V with less than 100nA input leakage current. |+| 4 | V2 | input | Second battery cell voltage sensing input; monitors V2-V1 differential from 0V to 5V with less than 100nA input leakage current. |+| 5 | V1 | input | First battery cell voltage sensing input; monitors V1-VSS differential from 0V to 5V with less than 100nA input leakage current. |+| 6 | VSS | power_in | Ground connection to integrated circuit ground and battery pack negative terminal. |+| 7 | REG | power_out | Regulated 3.3V power output with 0-2mA maximum output current; requires VDD ≥ 4V and external ceramic capacitor for stability. |+| 8 | OUT | output | Overvoltage protection fault signal output in CMOS active-high or open-drain mode; provides 4.5mA pull-up current during overvoltage and 14mA sink current during normal operation. |+| 9 | PWPD | passive | Exposed thermal pad on bottom of package; Texas Instruments recommends connecting to VSS on PCB for thermal management and protection. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-8-EP(2x2) |+| Category | Power Management (PMIC) |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `BQ296112DSGT`+- Footprint: `Package_SON:WSON-8-1EP_2x2mm_P0.5mm_EP0.9x1.6mm`+- 3D model: WSON-8-EP(2x2) (KiCad packages3D, STEP)+- 3D model files: `bq296112dsgt-etched.step` / `bq296112dsgt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq296112dsgt.step` / `bq296112dsgt.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/bq2962) (32 pp, sha256 `e6a927461563434f`, retrieved 2026-10-03, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/bq296112dsgt-datasheet.pdf)
page.jsonadded+166@@ -0,0 +1,166 @@+{+ "slug": "bq296112dsgt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, WSON-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq296112dsgt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq296112dsgt.kicad_sym",+ "bq296112dsgt.kicad_mod",+ "bq296112dsgt.glb",+ "bq296112dsgt.step",+ "bq296112dsgt.lbr",+ "docs/hero.png",+ "docs/bq296112dsgt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "bq296112dsgt-hero.glb",+ "bq296112dsgt-hero.overlay.json"+ ],+ "component": {+ "mpn": "BQ296112DSGT",+ "manufacturer": "Texas Instruments",+ "package": "WSON-8-EP(2x2)",+ "pin_count": 9,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/cn/lit/gpn/bq2962",+ "parts": {+ "symbol": "bq296112dsgt.kicad_sym",+ "footprint": "bq296112dsgt.kicad_mod",+ "model_3d": "bq296112dsgt-hero.glb",+ "model_3d_plain": "bq296112dsgt.glb",+ "model_3d_step": "bq296112dsgt-etched.step",+ "model_3d_step_plain": "bq296112dsgt.step",+ "lbr": "bq296112dsgt.lbr"+ },+ "distributor_links": {+ "lcsc": 2864693,+ "digikey": "296-BQ296112DSGTTR-ND",+ "mouser": "595-BQ296112DSGT"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T08:52:39Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-BQ296112DSGTTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-BQ296112DSGT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VDD",+ "type": "power_in",+ "description": "Power supply input with 3V to 20V operating range and 30V absolute maximum rating."+ },+ {+ "number": "2",+ "name": "V4",+ "type": "input",+ "description": "Fourth battery cell voltage sensing input; monitors V4-V3 differential from 0V to 5V with less than 100nA input leakage current."+ },+ {+ "number": "3",+ "name": "V3",+ "type": "input",+ "description": "Third battery cell voltage sensing input; monitors V3-V2 differential from 0V to 5V with less than 100nA input leakage current."+ },+ {+ "number": "4",+ "name": "V2",+ "type": "input",+ "description": "Second battery cell voltage sensing input; monitors V2-V1 differential from 0V to 5V with less than 100nA input leakage current."+ },+ {+ "number": "5",+ "name": "V1",+ "type": "input",+ "description": "First battery cell voltage sensing input; monitors V1-VSS differential from 0V to 5V with less than 100nA input leakage current."+ },+ {+ "number": "6",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground connection to integrated circuit ground and battery pack negative terminal."+ },+ {+ "number": "7",+ "name": "REG",+ "type": "power_out",+ "description": "Regulated 3.3V power output with 0-2mA maximum output current; requires VDD ≥ 4V and external ceramic capacitor for stability."+ },+ {+ "number": "8",+ "name": "OUT",+ "type": "output",+ "description": "Overvoltage protection fault signal output in CMOS active-high or open-drain mode; provides 4.5mA pull-up current during overvoltage and 14mA sink current during normal operation."+ },+ {+ "number": "9",+ "name": "PWPD",+ "type": "passive",+ "description": "Exposed thermal pad on bottom of package; Texas Instruments recommends connecting to VSS on PCB for thermal management and protection."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: PWPD (pin 9) is designated in the pin function table as a numbered pin but is actually an exposed th"+ ],+ "pages_sent": 23,+ "cost_usd": 0.2299,+ "at": "2026-10-03T08:52:18"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq2962",+ "pages": 32,+ "sha256": "e6a927461563434f",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}