component
BQ29737DSER
Public Made by Adomby adom
Texas Instruments Battery Management, WSON-6(1.5x1.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+43@@ -0,0 +1,43 @@+# BQ29737DSER++**Texas Instruments** · Battery Management · WSON-6(1.5x1.5)++BQ29737DSER from Texas Instruments, in a WSON-6(1.5x1.5). 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 | NC | unconnected | No connection, electrically open. |+| 2 | COUT | output | Gate Drive Output for Charge FET that transitions from high to low when a fault is detected to turn off the charge FET. |+| 3 | DOUT | output | Gate Drive Output for Discharge FET that transitions from high to low when a fault is detected to turn off the discharge FET. |+| 4 | VSS | power_in | Ground pin serving as cell negative ground reference for internal circuits and overcurrent protection measurements. |+| 5 | BAT | power_in | Supply input pin for the device connected to positive terminal of battery pack requiring 0.1µF input capacitor to ground for noise filtering. |+| 6 | V- | power_in | Voltage sense node for measuring fault detection conditions in conjunction with VSS, with current sink capability of 8-24µA to VSS at VBAT=3.8V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-6(1.5x1.5) |+| Category | Power Management (PMIC) |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `BQ29737DSER`+- Footprint: `Package_SON:WSON-6_1.5x1.5mm_P0.5mm`+- 3D model: WSON-6(1.5x1.5) (KiCad packages3D, STEP)+- 3D model files: `bq29737dser-etched.step` / `bq29737dser-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq29737dser.step` / `bq29737dser.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/bq2970) (35 pp, sha256 `d01a24783b0ea8a1`, 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/bq29737dser-datasheet.pdf)
page.jsonadded+146@@ -0,0 +1,146 @@+{+ "slug": "bq29737dser",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, WSON-6(1.5x1.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq29737dser",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq29737dser.kicad_sym",+ "bq29737dser.kicad_mod",+ "bq29737dser.glb",+ "bq29737dser.step",+ "bq29737dser.lbr",+ "docs/hero.png",+ "docs/bq29737dser-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "bq29737dser-hero.glb",+ "bq29737dser-hero.overlay.json"+ ],+ "component": {+ "mpn": "BQ29737DSER",+ "manufacturer": "Texas Instruments",+ "package": "WSON-6(1.5x1.5)",+ "pin_count": 6,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/cn/lit/gpn/bq2970",+ "parts": {+ "symbol": "bq29737dser.kicad_sym",+ "footprint": "bq29737dser.kicad_mod",+ "model_3d": "bq29737dser-hero.glb",+ "model_3d_plain": "bq29737dser.glb",+ "model_3d_step": "bq29737dser-etched.step",+ "model_3d_step_plain": "bq29737dser.step",+ "lbr": "bq29737dser.lbr"+ },+ "distributor_links": {+ "lcsc": 3681751,+ "digikey": "296-BQ29737DSERTR-ND",+ "mouser": "595-BQ29737DSER"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T02:15:05Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-BQ29737DSERTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-BQ29737DSER",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection, electrically open."+ },+ {+ "number": "2",+ "name": "COUT",+ "type": "output",+ "description": "Gate Drive Output for Charge FET that transitions from high to low when a fault is detected to turn off the charge FET."+ },+ {+ "number": "3",+ "name": "DOUT",+ "type": "output",+ "description": "Gate Drive Output for Discharge FET that transitions from high to low when a fault is detected to turn off the discharge FET."+ },+ {+ "number": "4",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin serving as cell negative ground reference for internal circuits and overcurrent protection measurements."+ },+ {+ "number": "5",+ "name": "BAT",+ "type": "power_in",+ "description": "Supply input pin for the device connected to positive terminal of battery pack requiring 0.1µF input capacitor to ground for noise filtering."+ },+ {+ "number": "6",+ "name": "V–",+ "type": "power_in",+ "description": "Voltage sense node for measuring fault detection conditions in conjunction with VSS, with current sink capability of 8-24µA to VSS at VBAT=3.8V."+ }+ ],+ "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": [],+ "pages_sent": 11,+ "cost_usd": 0.1378,+ "at": "2026-10-03T02:14:41"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq2970",+ "pages": 35,+ "sha256": "d01a24783b0ea8a1",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}