component
BQ24400DR
Public Made by Adomby adom
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 @@+# BQ24400DR++**Texas Instruments** · Battery Management · SOIC-8++BQ24400DR 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 | SNS | input | Current-sense input that senses battery current from the voltage developed across an external sense resistor connected in series with the battery pack. |+| 2 | LED | output | Open-drain charge-status output that turns an external LED on, off, or flashing through a series resistor. |+| 3 | BAT | input | Battery-voltage sense input, generated by a simple resistive divider across the battery terminals. |+| 4 | VSS | power_in | System ground, to be connected to the battery's negative terminal. |+| 5 | RC | input | Timer-program input where a capacitor from VCC and a resistor to ground set the maximum fast-charge time, top-off time, hold-off period, trickle-charge rate, and top-off enable. |+| 6 | TS | input | Temperature-sense input for an external divider with a negative-temperature-coefficient thermistor that sets the lower and upper temperature thresholds. |+| 7 | VCC | power_in | Supply-voltage input; the datasheet recommends 10 µF plus 0.1 µF to 0.22 µF of decoupling capacitance near the pin. |+| 8 | MOD | output | Push-pull charging-current control output that switches high to enable charging current and low to inhibit it. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `BQ24400DR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `bq24400dr-etched.step` / `bq24400dr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq24400dr.step` / `bq24400dr.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/lit/ds/symlink/bq24400.pdf) (29 pp, sha256 `4b9637da6d24c721`, retrieved 2026-10-08, tier: manufacturer)+- **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/bq24400dr-datasheet.pdf)
page.jsonadded+201@@ -0,0 +1,201 @@+{+ "slug": "bq24400dr",+ "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)",+ "bq24400dr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq24400dr.kicad_sym",+ "bq24400dr.kicad_mod",+ "bq24400dr.glb",+ "bq24400dr.step",+ "bq24400dr.lbr",+ "docs/hero.png",+ "docs/bq24400dr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "bq24400dr-hero.glb",+ "bq24400dr-hero.overlay.json"+ ],+ "component": {+ "mpn": "BQ24400DR",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/lit/ds/symlink/bq24400.pdf",+ "parts": {+ "symbol": "bq24400dr.kicad_sym",+ "footprint": "bq24400dr.kicad_mod",+ "model_3d": "bq24400dr-hero.glb",+ "model_3d_plain": "bq24400dr.glb",+ "model_3d_step": "bq24400dr-etched.step",+ "model_3d_step_plain": "bq24400dr.step",+ "lbr": "bq24400dr.lbr"+ },+ "distributor_links": {+ "lcsc": "C3682529",+ "digikey": "296-29457-2-ND",+ "mouser": "595-BQ24400DR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T18:10:04Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-29457-2-ND",+ "status": "found",+ "lifecycle": "Last Time Buy"+ },+ "mouser": {+ "pn": "595-BQ24400DR",+ "status": "found",+ "lifecycle": "End of Life"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "SNS",+ "type": "input",+ "description": "Current-sense input that senses battery current from the voltage developed across an external sense resistor connected in series with the battery pack."+ },+ {+ "number": "2",+ "name": "LED",+ "type": "output",+ "description": "Open-drain charge-status output that turns an external LED on, off, or flashing through a series resistor."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "input",+ "description": "Battery-voltage sense input, generated by a simple resistive divider across the battery terminals."+ },+ {+ "number": "4",+ "name": "VSS",+ "type": "power_in",+ "description": "System ground, to be connected to the battery's negative terminal."+ },+ {+ "number": "5",+ "name": "RC",+ "type": "input",+ "description": "Timer-program input where a capacitor from VCC and a resistor to ground set the maximum fast-charge time, top-off time, hold-off period, trickle-charge rate, and top-off enable."+ },+ {+ "number": "6",+ "name": "TS",+ "type": "input",+ "description": "Temperature-sense input for an external divider with a negative-temperature-coefficient thermistor that sets the lower and upper temperature thresholds."+ },+ {+ "number": "7",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply-voltage input; the datasheet recommends 10 µF plus 0.1 µF to 0.22 µF of decoupling capacitance near the pin."+ },+ {+ "number": "8",+ "name": "MOD",+ "type": "output",+ "description": "Push-pull charging-current control output that switches high to enable charging current and low to inhibit it."+ }+ ],+ "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 pin-number-to-name mapping was inferred from the pin diagram text on page 1, where the numbers (; Only 7 of 29 pages were supplied. The SOIC-8 (D) package drawing and dimension pages are not include"+ ],+ "pages_sent": 7,+ "cost_usd": 0.0424,+ "at": "2026-10-08T18:09:45"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/bq24400.pdf",+ "pages": 29,+ "sha256": "4b9637da6d24c721",+ "source_tier": "mfr"+ },+ "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": "bq24400dr.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": "bq24400dr-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": "b3ee1772ecd98281ec56c6939ba0d15929c9c457aaa5e42f2cdfd93a710194a0",+ "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]"+ }+}