component
BQ2002ESNTR
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Texas Instruments Battery Management, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# BQ2002ESNTR++**Texas Instruments** · Battery Management · SOIC-8++BQ2002ESNTR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | TM | input | Three-level input that controls the fast charge safety timer, voltage termination mode, top-off, pulse-trickle, and voltage hold-off time. |+| 2 | LED | tri_state | Open-drain output that indicates the charging status. |+| 3 | BAT | input | Battery voltage sense input created via high-impedance resistor divider network between the positive and negative battery terminals. |+| 4 | VSS | power_in | System ground. |+| 5 | CC | tri_state | Open-drain output for charging current control; high-Z enables charging, low inhibits charging; modulated for top-off and pulse trickle. |+| 6 | INH | input | Charge inhibit input; when high, suspends fast charge in progress; when returned low, resumes operation from suspension point. |+| 7 | VCC | power_in | Supply voltage input, 5.0V ±20%. |+| 8 | TS | input | Temperature sense input for external battery temperature monitoring thermistor. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `BQ2002ESNTR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `bq2002esntr-etched.step` / `bq2002esntr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq2002esntr.step` / `bq2002esntr.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/bq2002g) (19 pp, sha256 `0b96a743b6d3dbfa`, retrieved 2026-09-23, tier: lcsc)+- **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/bq2002esntr-datasheet.pdf)
page.jsonadded+141@@ -0,0 +1,141 @@+{+ "slug": "bq2002esntr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq2002esntr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq2002esntr.kicad_sym",+ "bq2002esntr.kicad_mod",+ "bq2002esntr.glb",+ "bq2002esntr.step",+ "bq2002esntr.lbr",+ "docs/hero.png",+ "docs/bq2002esntr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BQ2002ESNTR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/cn/lit/gpn/bq2002g",+ "parts": {+ "symbol": "bq2002esntr.kicad_sym",+ "footprint": "bq2002esntr.kicad_mod",+ "model_3d": "bq2002esntr-etched.glb",+ "model_3d_plain": "bq2002esntr.glb",+ "model_3d_step": "bq2002esntr-etched.step",+ "model_3d_step_plain": "bq2002esntr.step",+ "lbr": "bq2002esntr.lbr"+ },+ "distributor_links": {+ "lcsc": "C5148314"+ },+ "pins": [+ {+ "number": "1",+ "name": "TM",+ "type": "input",+ "description": "Three-level input that controls the fast charge safety timer, voltage termination mode, top-off, pulse-trickle, and voltage hold-off time."+ },+ {+ "number": "2",+ "name": "LED",+ "type": "tri_state",+ "description": "Open-drain output that indicates the charging status."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "input",+ "description": "Battery voltage sense input created via high-impedance resistor divider network between the positive and negative battery terminals."+ },+ {+ "number": "4",+ "name": "VSS",+ "type": "power_in",+ "description": "System ground."+ },+ {+ "number": "5",+ "name": "CC",+ "type": "tri_state",+ "description": "Open-drain output for charging current control; high-Z enables charging, low inhibits charging; modulated for top-off and pulse trickle."+ },+ {+ "number": "6",+ "name": "INH",+ "type": "input",+ "description": "Charge inhibit input; when high, suspends fast charge in progress; when returned low, resumes operation from suspension point."+ },+ {+ "number": "7",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage input, 5.0V ±20%."+ },+ {+ "number": "8",+ "name": "TS",+ "type": "input",+ "description": "Temperature sense input for external battery temperature monitoring thermistor."+ }+ ],+ "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": 19,+ "cost_usd": 0.1921,+ "at": "2026-09-23T17:05:28"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq2002g",+ "pages": 19,+ "sha256": "0b96a743b6d3dbfa",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "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]"+ }+}