← Commit history

Initial commit: component/bq7692000pwr

Ray ·bed042a099 ·
2 files changed +270
README.mdadded+57
@@ -0,0 +1,57 @@+# BQ7692000PWR++**Texas Instruments** · Battery Management · TSSOP-20++BQ7692000PWR from Texas Instruments, in a TSSOP-20. 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 | DSG | output | Discharge FET low-side driver with 12 V pull-up and VSS pull-down |+| 2 | CHG | output | Charge FET low-side driver with 12 V pull-up and high-impedance pull-down |+| 3 | VSS | power_in | Chip ground reference |+| 4 | SDA | bidirectional | I2C serial data line with open-drain output (0-3.6 V logic levels) |+| 5 | SCL | input | I2C serial clock line input (0-3.6 V logic levels) |+| 6 | TS1 | input | Thermistor #1 positive terminal with internal 10 kΩ pull-up to 3.3 V reference |+| 7 | CAP1 | output | External bypass capacitor connection point to VSS (recommended 1 µF) |+| 8 | REGOUT | power_out | Regulated output voltage from internal LDO (2.5 V option for this variant, max 10 mA load) |+| 9 | REGSRC | power_in | Input source for internal LDO regulator (6-25 V operating range) |+| 10 | BAT | power_in | Battery positive (top-most) terminal and primary supply voltage (6-25 V for BQ76920) |+| 11 | NC | unconnected | No internal connection |+| 12 | VC5 | input | 5th cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range) |+| 13 | VC4 | input | 4th cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range) |+| 14 | VC3 | input | 3rd cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range) |+| 15 | VC2 | input | 2nd cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range) |+| 16 | VC1 | input | 1st cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range) |+| 17 | VC0 | input | 1st cell negative terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range) |+| 18 | SRP | input | Negative current sense input (nearest VSS), operating range -10 to +10 mV |+| 19 | SRN | input | Positive current sense input across sense resistor, operating range -200 to +200 mV |+| 20 | ALERT | bidirectional | Alert interrupt output (open-drain) and external override input to host microcontroller |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-20 |+| Category | Power Management (PMIC) |+| Pins | 20 |++## CAD (KiCad official)++- Symbol: `BQ7692000PWR`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)+- 3D model files: `bq7692000pwr-etched.step` / `bq7692000pwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq7692000pwr.step` / `bq7692000pwr.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/bq76930) (70 pp, sha256 `9ddaaac2ca3b2ca1`, retrieved 2026-09-24, 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-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/bq7692000pwr-datasheet.pdf)
page.jsonadded+213
@@ -0,0 +1,213 @@+{+  "slug": "bq7692000pwr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Battery Management, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "bq7692000pwr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "bq7692000pwr.kicad_sym",+    "bq7692000pwr.kicad_mod",+    "bq7692000pwr.glb",+    "bq7692000pwr.step",+    "bq7692000pwr.lbr",+    "docs/hero.png",+    "docs/bq7692000pwr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "BQ7692000PWR",+    "manufacturer": "Texas Instruments",+    "package": "TSSOP-20",+    "pin_count": 20,+    "category": "Power Management (PMIC)",+    "subcategory": "Battery Management",+    "datasheet": "https://www.ti.com/cn/lit/gpn/bq76930",+    "parts": {+      "symbol": "bq7692000pwr.kicad_sym",+      "footprint": "bq7692000pwr.kicad_mod",+      "model_3d": "bq7692000pwr-etched.glb",+      "model_3d_plain": "bq7692000pwr.glb",+      "model_3d_step": "bq7692000pwr-etched.step",+      "model_3d_step_plain": "bq7692000pwr.step",+      "lbr": "bq7692000pwr.lbr"+    },+    "distributor_links": {+      "lcsc": "C2871396"+    },+    "pins": [+      {+        "number": "1",+        "name": "DSG",+        "type": "output",+        "description": "Discharge FET low-side driver with 12 V pull-up and VSS pull-down"+      },+      {+        "number": "2",+        "name": "CHG",+        "type": "output",+        "description": "Charge FET low-side driver with 12 V pull-up and high-impedance pull-down"+      },+      {+        "number": "3",+        "name": "VSS",+        "type": "power_in",+        "description": "Chip ground reference"+      },+      {+        "number": "4",+        "name": "SDA",+        "type": "bidirectional",+        "description": "I2C serial data line with open-drain output (0-3.6 V logic levels)"+      },+      {+        "number": "5",+        "name": "SCL",+        "type": "input",+        "description": "I2C serial clock line input (0-3.6 V logic levels)"+      },+      {+        "number": "6",+        "name": "TS1",+        "type": "input",+        "description": "Thermistor #1 positive terminal with internal 10 kΩ pull-up to 3.3 V reference"+      },+      {+        "number": "7",+        "name": "CAP1",+        "type": "output",+        "description": "External bypass capacitor connection point to VSS (recommended 1 µF)"+      },+      {+        "number": "8",+        "name": "REGOUT",+        "type": "power_out",+        "description": "Regulated output voltage from internal LDO (2.5 V option for this variant, max 10 mA load)"+      },+      {+        "number": "9",+        "name": "REGSRC",+        "type": "power_in",+        "description": "Input source for internal LDO regulator (6-25 V operating range)"+      },+      {+        "number": "10",+        "name": "BAT",+        "type": "power_in",+        "description": "Battery positive (top-most) terminal and primary supply voltage (6-25 V for BQ76920)"+      },+      {+        "number": "11",+        "name": "NC",+        "type": "unconnected",+        "description": "No internal connection"+      },+      {+        "number": "12",+        "name": "VC5",+        "type": "input",+        "description": "5th cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range)"+      },+      {+        "number": "13",+        "name": "VC4",+        "type": "input",+        "description": "4th cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range)"+      },+      {+        "number": "14",+        "name": "VC3",+        "type": "input",+        "description": "3rd cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range)"+      },+      {+        "number": "15",+        "name": "VC2",+        "type": "input",+        "description": "2nd cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range)"+      },+      {+        "number": "16",+        "name": "VC1",+        "type": "input",+        "description": "1st cell positive terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range)"+      },+      {+        "number": "17",+        "name": "VC0",+        "type": "input",+        "description": "1st cell negative terminal voltage sense input (14-bit ADC, 382 µV/LSB, 0-5 V range)"+      },+      {+        "number": "18",+        "name": "SRP",+        "type": "input",+        "description": "Negative current sense input (nearest VSS), operating range -10 to +10 mV"+      },+      {+        "number": "19",+        "name": "SRN",+        "type": "input",+        "description": "Positive current sense input across sense resistor, operating range -200 to +200 mV"+      },+      {+        "number": "20",+        "name": "ALERT",+        "type": "bidirectional",+        "description": "Alert interrupt output (open-drain) and external override input to host microcontroller"+      }+    ],+    "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-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [],+        "pages_sent": 70,+        "cost_usd": 0.7277,+        "at": "2026-09-24T08:20:06"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/bq76930",+        "pages": 70,+        "sha256": "9ddaaac2ca3b2ca1",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 20,+        "described": 20,+        "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