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Initial commit: component/bq294602drvr

Ray ·06f2fc21c8 ·8d ago
2 files changed +197
README.mdadded+44
@@ -0,0 +1,44 @@+# BQ294602DRVR++**Texas Instruments** · Battery Management · WSON-6-EP(2x2)++BQ294602DRVR from Texas Instruments, in a WSON-6-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 | NC | unconnected | No internal connection; leave unconnected. |+| 2 | V1 | input | Sense input for cell positive voltage; input voltage range V1-VSS 0 to 5 V; input leakage current ±0.1 µA max (0 °C to 60 °C); used with external series RC filter (RIN 1 kΩ typ, CIN 0.1 µF typ) for noise rejection. |+| 3 | VSS | power_in | IC ground; electrically connected to IC ground and cell negative terminal; must be connected externally to the CELL- terminal on the PCB. |+| 4 | VSS | power_in | IC ground; electrically connected to IC ground and cell negative terminal; must be connected externally to the CELL- terminal on the PCB. |+| 5 | VDD | power_in | Unregulated power supply input; recommended operating range 3 V to 8 V (absolute max VDD-VSS 30 V); connect series resistor RVD (100 Ω to 1 kΩ) and bypass capacitor CVD (0.1 µF) for noise filtering. |+| 6 | OUT | output | Output driver for external N-channel FET gate; drives high (3 V min to VDD-0.3 V, IOH = 100 µA) after tDELAY (4 s for BQ294602) when V1 > VOV (4.35 V); drives low (≤400 mV, IOL = 100 µA) in normal mode; output impedance 2-5 kΩ; short-circuit current 1.5-3 mA. |+| 7 | PWRPAD | power_in | Exposed thermal pad; must be soldered to VSS on the PCB for proper electrical and thermal operation. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-6-EP(2x2) |+| Category | Power Management (PMIC) |+| Pins | 7 |++## CAD (KiCad official)++- Symbol: `BQ294602DRVR`+- Footprint: `Package_SON:WSON-6-1EP_2x2mm_P0.65mm_EP1x1.6mm`+- 3D model: WSON-6-EP(2x2) (KiCad packages3D, STEP)+- 3D model files: `bq294602drvr-etched.step` / `bq294602drvr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq294602drvr.step` / `bq294602drvr.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/bq2946) (23 pp, sha256 `93bc658131b47c72`, retrieved 2026-09-27, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/bq294602drvr-datasheet.pdf)
page.jsonadded+153
@@ -0,0 +1,153 @@+{+  "slug": "bq294602drvr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Battery Management, WSON-6-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "bq294602drvr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "bq294602drvr.kicad_sym",+    "bq294602drvr.kicad_mod",+    "bq294602drvr.glb",+    "bq294602drvr.step",+    "bq294602drvr.lbr",+    "docs/hero.png",+    "docs/bq294602drvr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "BQ294602DRVR",+    "manufacturer": "Texas Instruments",+    "package": "WSON-6-EP(2x2)",+    "pin_count": 7,+    "category": "Power Management (PMIC)",+    "subcategory": "Battery Management",+    "datasheet": "https://www.ti.com/cn/lit/gpn/bq2946",+    "parts": {+      "symbol": "bq294602drvr.kicad_sym",+      "footprint": "bq294602drvr.kicad_mod",+      "model_3d": "bq294602drvr-etched.glb",+      "model_3d_plain": "bq294602drvr.glb",+      "model_3d_step": "bq294602drvr-etched.step",+      "model_3d_step_plain": "bq294602drvr.step",+      "lbr": "bq294602drvr.lbr"+    },+    "distributor_links": {+      "lcsc": "C2863828",+      "digikey": "296-36524-2-ND",+      "mouser": "595-BQ294602DRVR"+    },+    "distributor_check": {+      "checked_at": "2026-09-27T07:03:19Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-36524-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-BQ294602DRVR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "NC",+        "type": "unconnected",+        "description": "No internal connection; leave unconnected."+      },+      {+        "number": "2",+        "name": "V1",+        "type": "input",+        "description": "Sense input for cell positive voltage; input voltage range V1-VSS 0 to 5 V; input leakage current ±0.1 µA max (0 °C to 60 °C); used with external series RC filter (RIN 1 kΩ typ, CIN 0.1 µF typ) for noise rejection."+      },+      {+        "number": "3",+        "name": "VSS",+        "type": "power_in",+        "description": "IC ground; electrically connected to IC ground and cell negative terminal; must be connected externally to the CELL- terminal on the PCB."+      },+      {+        "number": "4",+        "name": "VSS",+        "type": "power_in",+        "description": "IC ground; electrically connected to IC ground and cell negative terminal; must be connected externally to the CELL- terminal on the PCB."+      },+      {+        "number": "5",+        "name": "VDD",+        "type": "power_in",+        "description": "Unregulated power supply input; recommended operating range 3 V to 8 V (absolute max VDD-VSS 30 V); connect series resistor RVD (100 Ω to 1 kΩ) and bypass capacitor CVD (0.1 µF) for noise filtering."+      },+      {+        "number": "6",+        "name": "OUT",+        "type": "output",+        "description": "Output driver for external N-channel FET gate; drives high (3 V min to VDD-0.3 V, IOH = 100 µA) after tDELAY (4 s for BQ294602) when V1 > VOV (4.35 V); drives low (≤400 mV, IOL = 100 µA) in normal mode; output impedance 2-5 kΩ; short-circuit current 1.5-3 mA."+      },+      {+        "number": "7",+        "name": "PWRPAD",+        "type": "power_in",+        "description": "Exposed thermal pad; must be soldered to VSS on the PCB for proper electrical and thermal operation."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.2",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.2",+        "primary_model": "claude-haiku-4-5-20251001",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-4-6",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: Thermal pad (PWRPAD) is present in this package variant as a 2x2mm exposed pad but is not assigned a",+          "exposed pad 7 added from the footprint"+        ],+        "pages_sent": 23,+        "cost_usd": 0.2053,+        "at": "2026-09-27T07:03:02"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/bq2946",+        "pages": 23,+        "sha256": "93bc658131b47c72",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 7,+        "described": 7,+        "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]"+  }+}\ No newline at end of file