component
BQ24041DSQR
Public Made by Adomby adom
Texas Instruments Battery Management, WSON-10-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+48@@ -0,0 +1,48 @@+# BQ24041DSQR++**Texas Instruments** · Battery Management · WSON-10-EP(2x2)++BQ24041DSQR from Texas Instruments, in a WSON-10-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 | IN | power_in | Input power connected to external DC supply (AC adapter or USB port), with expected bypass capacitors 1μF to 10μF from IN to VSS. |+| 2 | ISET | input | Programs Fast-charge current setting through external resistor from ISET to VSS, defining fast charge current in range 10.8kΩ (50mA) to 540Ω (1000mA). |+| 3 | VSS | power_in | Ground terminal. |+| 4 | ASI | input | Auto start external input with internal 200kΩ pull-down. |+| 5 | PG | output | Open Drain output, Low indicates input voltage is above UVLO and OUT (battery) voltage. |+| 6 | ASO | output | Auto Start Logic Output. |+| 7 | ISET2 | input | Programs Input/Output Current Limit for USB or Adaptor source: High = 410mAmax, Low = ISET, FLOAT = 100mAmax. |+| 8 | CHG | output | Open Drain output, Low (FET on) indicates charging and high-impedance (FET off) indicates no charging or charge complete. |+| 9 | BAT_EN | input | Charge Enable Input (active low). |+| 10 | OUT | power_out | Battery Connection, System Load may be connected, with expected bypass capacitors 1μF to 10μF from OUT to VSS. |+| 11 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-10-EP(2x2) |+| Category | Power Management (PMIC) |+| Pins | 11 |++## CAD (KiCad official)++- Symbol: `BQ24041DSQR`+- Footprint: `Package_DFN_QFN:Texas_DSQ0010A_WSON-10-1EP_2x2mm_P0.4mm_EP0.9x1.5mm`+- 3D model: WSON-10-EP(2x2) (KiCad packages3D, STEP)+- 3D model files: `bq24041dsqr-etched.step` / `bq24041dsqr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq24041dsqr.step` / `bq24041dsqr.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/bq24040) (41 pp, sha256 `02b98f26a3a33997`, retrieved 2026-10-03, 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 0.3`, 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/bq24041dsqr-datasheet.pdf)
page.jsonadded+178@@ -0,0 +1,178 @@+{+ "slug": "bq24041dsqr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, WSON-10-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq24041dsqr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq24041dsqr.kicad_sym",+ "bq24041dsqr.kicad_mod",+ "bq24041dsqr.glb",+ "bq24041dsqr.step",+ "bq24041dsqr.lbr",+ "docs/hero.png",+ "docs/bq24041dsqr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "bq24041dsqr-hero.glb",+ "bq24041dsqr-hero.overlay.json"+ ],+ "component": {+ "mpn": "BQ24041DSQR",+ "manufacturer": "Texas Instruments",+ "package": "WSON-10-EP(2x2)",+ "pin_count": 11,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/cn/lit/gpn/bq24040",+ "parts": {+ "symbol": "bq24041dsqr.kicad_sym",+ "footprint": "bq24041dsqr.kicad_mod",+ "model_3d": "bq24041dsqr-hero.glb",+ "model_3d_plain": "bq24041dsqr.glb",+ "model_3d_step": "bq24041dsqr-etched.step",+ "model_3d_step_plain": "bq24041dsqr.step",+ "lbr": "bq24041dsqr.lbr"+ },+ "distributor_links": {+ "lcsc": 2870255,+ "digikey": "296-46410-2-ND",+ "mouser": "595-BQ24041DSQR"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T07:52:03Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-46410-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-BQ24041DSQR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IN",+ "type": "power_in",+ "description": "Input power connected to external DC supply (AC adapter or USB port), with expected bypass capacitors 1μF to 10μF from IN to VSS."+ },+ {+ "number": "2",+ "name": "ISET",+ "type": "input",+ "description": "Programs Fast-charge current setting through external resistor from ISET to VSS, defining fast charge current in range 10.8kΩ (50mA) to 540Ω (1000mA)."+ },+ {+ "number": "3",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground terminal."+ },+ {+ "number": "4",+ "name": "ASI",+ "type": "input",+ "description": "Auto start external input with internal 200kΩ pull-down."+ },+ {+ "number": "5",+ "name": "PG",+ "type": "output",+ "description": "Open Drain output, Low indicates input voltage is above UVLO and OUT (battery) voltage."+ },+ {+ "number": "6",+ "name": "ASO",+ "type": "output",+ "description": "Auto Start Logic Output."+ },+ {+ "number": "7",+ "name": "ISET2",+ "type": "input",+ "description": "Programs Input/Output Current Limit for USB or Adaptor source: High = 410mAmax, Low = ISET, FLOAT = 100mAmax."+ },+ {+ "number": "8",+ "name": "CHG",+ "type": "output",+ "description": "Open Drain output, Low (FET on) indicates charging and high-impedance (FET off) indicates no charging or charge complete."+ },+ {+ "number": "9",+ "name": "BAT_EN",+ "type": "input",+ "description": "Charge Enable Input (active low)."+ },+ {+ "number": "10",+ "name": "OUT",+ "type": "power_out",+ "description": "Battery Connection, System Load may be connected, with expected bypass capacitors 1μF to 10μF from OUT to VSS."+ },+ {+ "number": "11",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "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": [+ "exposed pad 11 added from the footprint"+ ],+ "pages_sent": 11,+ "cost_usd": 0.1223,+ "at": "2026-10-03T07:51:38"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq24040",+ "pages": 41,+ "sha256": "02b98f26a3a33997",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 11,+ "described": 11,+ "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]"+ }+}