component
BQ2002SNTR
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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 @@+# BQ2002SNTR++**Texas Instruments** · Battery Management · SOIC-8++BQ2002SNTR from Texas Instruments, in a SOIC-8. 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 | TM | input | Three-level timer mode input that selects the fast-charge safety timer, voltage termination mode, top-off, pulse-trickle and voltage hold-off time, with the mid level set by a resistor divider to VCC/2 ±0.5V. |+| 2 | LED | output | Open-drain charging status output that goes low during fast charge and is high-Z otherwise, with VOL of at most 0.8V at IOL = 10mA. |+| 3 | BAT | input | Battery voltage sense input fed by a high-impedance divider (end-to-end impedance at least 200kΩ and less than 1MΩ); fast charge is valid only while VBAT is below the maximum cell voltage VMCV = 2V ±5%. |+| 4 | VSS | power_in | System ground reference for all pin voltages. |+| 5 | CC | output | Open-drain charge control output where high-Z enables charging current and low inhibits it, sinking at least 10mA at VOL = VSS + 0.8V. |+| 6 | INH | input | Charge inhibit input where high suspends fast charge and top-off and the charge resumes from the suspended point when returned low, with input low at most 0.1V. |+| 7 | VCC | power_in | Supply input rated 5.0V ±20%, with a recommended DC operating range of 4.0V to 6.0V. |+| 8 | TS | input | Temperature sense input from a ground-referenced negative-temperature-coefficient thermistor network between VCC and VSS, where fast charge is inhibited when VTS is at or below VTCO = 0.5 × VCC ±5% and VTS below 0.5V is prohibited. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `BQ2002SNTR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `bq2002sntr-etched.step` / `bq2002sntr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq2002sntr.step` / `bq2002sntr.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/bq2002) (21 pp, sha256 `49592cdda95cf8eb`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/bq2002sntr-datasheet.pdf)
page.jsonadded+201@@ -0,0 +1,201 @@+{+ "slug": "bq2002sntr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq2002sntr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq2002sntr.kicad_sym",+ "bq2002sntr.kicad_mod",+ "bq2002sntr.glb",+ "bq2002sntr.step",+ "bq2002sntr.lbr",+ "docs/hero.png",+ "docs/bq2002sntr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "bq2002sntr-hero.glb",+ "bq2002sntr-hero.overlay.json"+ ],+ "component": {+ "mpn": "BQ2002SNTR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/cn/lit/gpn/bq2002",+ "parts": {+ "symbol": "bq2002sntr.kicad_sym",+ "footprint": "bq2002sntr.kicad_mod",+ "model_3d": "bq2002sntr-hero.glb",+ "model_3d_plain": "bq2002sntr.glb",+ "model_3d_step": "bq2002sntr-etched.step",+ "model_3d_step_plain": "bq2002sntr.step",+ "lbr": "bq2002sntr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2864997",+ "digikey": "BQ2002SNTR-ND",+ "mouser": "595-BQ2002SNTR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T16:32:56Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "BQ2002SNTR-ND",+ "status": "found",+ "lifecycle": "Last Time Buy"+ },+ "mouser": {+ "pn": "595-BQ2002SNTR",+ "status": "found",+ "lifecycle": "End of Life"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "TM",+ "type": "input",+ "description": "Three-level timer mode input that selects the fast-charge safety timer, voltage termination mode, top-off, pulse-trickle and voltage hold-off time, with the mid level set by a resistor divider to VCC/2 ±0.5V."+ },+ {+ "number": "2",+ "name": "LED",+ "type": "output",+ "description": "Open-drain charging status output that goes low during fast charge and is high-Z otherwise, with VOL of at most 0.8V at IOL = 10mA."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "input",+ "description": "Battery voltage sense input fed by a high-impedance divider (end-to-end impedance at least 200kΩ and less than 1MΩ); fast charge is valid only while VBAT is below the maximum cell voltage VMCV = 2V ±5%."+ },+ {+ "number": "4",+ "name": "VSS",+ "type": "power_in",+ "description": "System ground reference for all pin voltages."+ },+ {+ "number": "5",+ "name": "CC",+ "type": "output",+ "description": "Open-drain charge control output where high-Z enables charging current and low inhibits it, sinking at least 10mA at VOL = VSS + 0.8V."+ },+ {+ "number": "6",+ "name": "INH",+ "type": "input",+ "description": "Charge inhibit input where high suspends fast charge and top-off and the charge resumes from the suspended point when returned low, with input low at most 0.1V."+ },+ {+ "number": "7",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply input rated 5.0V ±20%, with a recommended DC operating range of 4.0V to 6.0V."+ },+ {+ "number": "8",+ "name": "TS",+ "type": "input",+ "description": "Temperature sense input from a ground-referenced negative-temperature-coefficient thermistor network between VCC and VSS, where fast charge is inhibited when VTS is at or below VTCO = 0.5 × VCC ±5% and VTS below 0.5V is prohibited."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet covers the bq2002 and bq2002/F family (package options PN = DIP, SN = narrow SOIC). Th; The LED and CC pins are open-drain outputs. They are typed as 'output' because the allowed KiCad cla; Some Recommended DC Operating Conditions entries for INH and TM logic levels are garbled in the extr"+ ],+ "pages_sent": 21,+ "cost_usd": 0.0739,+ "at": "2026-10-08T16:32:37"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq2002",+ "pages": 21,+ "sha256": "49592cdda95cf8eb",+ "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"+ },+ "models_3d": [+ {+ "file": "bq2002sntr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "bq2002sntr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "7da306e6d295c88932311e15a14b2f9f2129ace5e67d7ab56f4c57ebff462f2a",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}