component
BQ25176MDSGR
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Texas Instruments Battery Management, WSON-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# BQ25176MDSGR++**Texas Instruments** · Battery Management · WSON-8++BQ25176MDSGR from Texas Instruments, in a WSON-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 | IN | power_in | Input power connected to external DC supply; bypass with at least 1-μF capacitor to GND placed close to IC. |+| 2 | ISET | input | Programs device fast-charge current via external resistor to GND with range 30 kΩ (10 mA) to 375 Ω (800 mA) per ICHG = KISET/RISET. |+| 3 | BIAS | input | Bias sense pin; connect external 10-kΩ resistor to GND or use as charging disable pin by pulling to GND via external NMOS. |+| 4 | GND | power_in | Ground pin. |+| 5 | STAT | output | Open-drain charger status output; pulls LOW for charge in progress, HIGH for charge complete or disabled, blinks at 1 Hz for fault. |+| 6 | /PG | output | Open-drain power good output; pulls LOW when VIN > VIN_LOWV and VOUT + VSLEEPZ < VIN < VIN_OV via 10-kΩ pull-up resistor. |+| 7 | VSET | input | Programs regulation voltage for OUT pin via pull-down resistor with valid range 18.2 kΩ to 100 kΩ; ±1% tolerance with <200 ppm/°C temperature coefficient recommended. |+| 8 | OUT | power_out | Battery connection pin; system load may be connected in parallel to battery; bypass with at least 1-μF capacitor to GND placed close to IC. |+| 9 | Thermal Pad | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-8 |+| Category | Power Management (PMIC) |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `BQ25176MDSGR`+- Footprint: `Package_SON:SON-8-1EP_3x2mm_P0.5mm_EP1.4x1.6mm`+- 3D model: WSON-8, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal QFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `bq25176mdsgr-etched.step` / `bq25176mdsgr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq25176mdsgr.step` / `bq25176mdsgr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589839302101266432) (30 pp, sha256 `fa9d702b1a3a1e62`, retrieved 2026-10-01, 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-5-5` (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/bq25176mdsgr-datasheet.pdf)
page.jsonadded+162@@ -0,0 +1,162 @@+{+ "slug": "bq25176mdsgr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, WSON-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq25176mdsgr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq25176mdsgr.kicad_sym",+ "bq25176mdsgr.kicad_mod",+ "bq25176mdsgr.glb",+ "bq25176mdsgr.step",+ "bq25176mdsgr.lbr",+ "docs/hero.png",+ "docs/bq25176mdsgr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BQ25176MDSGR",+ "manufacturer": "Texas Instruments",+ "package": "WSON-8",+ "pin_count": 9,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589839302101266432",+ "parts": {+ "symbol": "bq25176mdsgr.kicad_sym",+ "footprint": "bq25176mdsgr.kicad_mod",+ "model_3d": "bq25176mdsgr-etched.glb",+ "model_3d_plain": "bq25176mdsgr.glb",+ "model_3d_step": "bq25176mdsgr-etched.step",+ "model_3d_step_plain": "bq25176mdsgr.step",+ "lbr": "bq25176mdsgr.lbr"+ },+ "distributor_links": {+ "lcsc": "C5366192",+ "digikey": "296-BQ25176MDSGRTR-ND",+ "mouser": "595-BQ25176MDSGR"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T17:16:43Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-BQ25176MDSGRTR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-BQ25176MDSGR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IN",+ "type": "power_in",+ "description": "Input power connected to external DC supply; bypass with at least 1-μF capacitor to GND placed close to IC."+ },+ {+ "number": "2",+ "name": "ISET",+ "type": "input",+ "description": "Programs device fast-charge current via external resistor to GND with range 30 kΩ (10 mA) to 375 Ω (800 mA) per ICHG = KISET/RISET."+ },+ {+ "number": "3",+ "name": "BIAS",+ "type": "input",+ "description": "Bias sense pin; connect external 10-kΩ resistor to GND or use as charging disable pin by pulling to GND via external NMOS."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin."+ },+ {+ "number": "5",+ "name": "STAT",+ "type": "output",+ "description": "Open-drain charger status output; pulls LOW for charge in progress, HIGH for charge complete or disabled, blinks at 1 Hz for fault."+ },+ {+ "number": "6",+ "name": "/PG",+ "type": "output",+ "description": "Open-drain power good output; pulls LOW when VIN > VIN_LOWV and VOUT + VSLEEPZ < VIN < VIN_OV via 10-kΩ pull-up resistor."+ },+ {+ "number": "7",+ "name": "VSET",+ "type": "input",+ "description": "Programs regulation voltage for OUT pin via pull-down resistor with valid range 18.2 kΩ to 100 kΩ; ±1% tolerance with <200 ppm/°C temperature coefficient recommended."+ },+ {+ "number": "8",+ "name": "OUT",+ "type": "power_out",+ "description": "Battery connection pin; system load may be connected in parallel to battery; bypass with at least 1-μF capacitor to GND placed close to IC."+ },+ {+ "number": "9",+ "name": "Thermal Pad",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 30,+ "cost_usd": 0.178,+ "at": "2026-10-01T17:16:23"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589839302101266432",+ "pages": 30,+ "sha256": "fa9d702b1a3a1e62",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "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]"+ }+}