component
BQ24232RGTT
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Texas Instruments Battery Management, VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# BQ24232RGTT++**Texas Instruments** · Battery Management · VQFN-16-EP(3x3)++BQ24232RGTT from Texas Instruments, in a VQFN-16-EP(3x3). 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 | TS | input | External NTC thermistor input; monitors 10 kΩ NTC thermistor for battery pack temperature sensing. |+| 2 | BAT | bidirectional | Charger power stage output and battery voltage sense input; bypass to VSS with 4.7 μF to 47 μF ceramic capacitor. |+| 3 | BAT | bidirectional | Charger power stage output and battery voltage sense input; bypass to VSS with 4.7 μF to 47 μF ceramic capacitor. |+| 4 | CE | input | Charge enable active-low input; internally pulled down ~285 kΩ; high disables charging, low enables charger. |+| 5 | EN2 | input | Input current limit configuration input; used with EN1 to control maximum input current and USB compliance; internally pulled down ~285 kΩ. |+| 6 | EN1 | input | Input current limit configuration input; used with EN2 to control maximum input current and USB compliance; internally pulled down ~285 kΩ. |+| 7 | PGOOD | output | Open-drain power good status indication output; pulls to VSS when valid input source detected, high-impedance otherwise. |+| 8 | VSS | power_in | Ground; connect to thermal pad and to the ground rail of the circuit. |+| 9 | CHG | output | Open-drain charging status indication output; pulls to VSS when battery is charging, high impedance when complete or disabled. |+| 10 | OUT | output | System supply output; provides regulated output when input is below OVP threshold; bypass to VSS with 4.7 μF to 47 μF ceramic capacitor. |+| 11 | OUT | output | System supply output; provides regulated output when input is below OVP threshold; bypass to VSS with 4.7 μF to 47 μF ceramic capacitor. |+| 12 | ILIM | input | Adjustable current limit programming input; connect 3.1 kΩ to 7.8 kΩ resistor to VSS to program maximum input current when EN2=1, EN1=0. |+| 13 | IN | input | Input power connection; operating range 4.35 V to 6.6 V; accepts up to 26 V without damage; use 1 μF to 10 μF bypass capacitor to VSS. |+| 14 | TMR | input | Timer programming input; controls precharge and fast-charge safety timers; connect 18 kΩ to 72 kΩ resistor to VSS for desired timer length. |+| 15 | ITERM | input | Termination current programming input; connect 0 Ω to 15 kΩ resistor to VSS to program user-programmable termination current threshold. |+| 16 | ISET | bidirectional | Fast-charge current programming input and charge current output; connect 1.8 kΩ to 36 kΩ resistor to VSS to program fast-charge current. |+| 17 | Thermal Pad | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-16-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `BQ24232RGTT`+- Footprint: `Package_DFN_QFN:QFN-16-1EP_3x3mm_P0.5mm_EP1.7x1.7mm`+- 3D model: VQFN-16-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `bq24232rgtt-etched.step` / `bq24232rgtt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq24232rgtt.step` / `bq24232rgtt.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/bq24232) (46 pp, sha256 `ba48a6c47944027f`, retrieved 2026-10-06, tier: lcsc)+- **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/bq24232rgtt-datasheet.pdf)
page.jsonadded+215@@ -0,0 +1,215 @@+{+ "slug": "bq24232rgtt",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq24232rgtt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq24232rgtt.kicad_sym",+ "bq24232rgtt.kicad_mod",+ "bq24232rgtt.glb",+ "bq24232rgtt.step",+ "bq24232rgtt.lbr",+ "docs/hero.png",+ "docs/bq24232rgtt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "bq24232rgtt-hero.glb",+ "bq24232rgtt-hero.overlay.json"+ ],+ "component": {+ "mpn": "BQ24232RGTT",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/cn/lit/gpn/bq24232",+ "parts": {+ "symbol": "bq24232rgtt.kicad_sym",+ "footprint": "bq24232rgtt.kicad_mod",+ "model_3d": "bq24232rgtt-hero.glb",+ "model_3d_plain": "bq24232rgtt.glb",+ "model_3d_step": "bq24232rgtt-etched.step",+ "model_3d_step_plain": "bq24232rgtt.step",+ "lbr": "bq24232rgtt.lbr"+ },+ "distributor_links": {+ "lcsc": 2876754,+ "digikey": "296-24668-2-ND",+ "mouser": "595-BQ24232RGTT"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T04:23:13Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-24668-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-BQ24232RGTT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "TS",+ "type": "input",+ "description": "External NTC thermistor input; monitors 10 kΩ NTC thermistor for battery pack temperature sensing."+ },+ {+ "number": "2",+ "name": "BAT",+ "type": "bidirectional",+ "description": "Charger power stage output and battery voltage sense input; bypass to VSS with 4.7 μF to 47 μF ceramic capacitor."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "bidirectional",+ "description": "Charger power stage output and battery voltage sense input; bypass to VSS with 4.7 μF to 47 μF ceramic capacitor."+ },+ {+ "number": "4",+ "name": "CE",+ "type": "input",+ "description": "Charge enable active-low input; internally pulled down ~285 kΩ; high disables charging, low enables charger."+ },+ {+ "number": "5",+ "name": "EN2",+ "type": "input",+ "description": "Input current limit configuration input; used with EN1 to control maximum input current and USB compliance; internally pulled down ~285 kΩ."+ },+ {+ "number": "6",+ "name": "EN1",+ "type": "input",+ "description": "Input current limit configuration input; used with EN2 to control maximum input current and USB compliance; internally pulled down ~285 kΩ."+ },+ {+ "number": "7",+ "name": "PGOOD",+ "type": "output",+ "description": "Open-drain power good status indication output; pulls to VSS when valid input source detected, high-impedance otherwise."+ },+ {+ "number": "8",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground; connect to thermal pad and to the ground rail of the circuit."+ },+ {+ "number": "9",+ "name": "CHG",+ "type": "output",+ "description": "Open-drain charging status indication output; pulls to VSS when battery is charging, high impedance when complete or disabled."+ },+ {+ "number": "10",+ "name": "OUT",+ "type": "output",+ "description": "System supply output; provides regulated output when input is below OVP threshold; bypass to VSS with 4.7 μF to 47 μF ceramic capacitor."+ },+ {+ "number": "11",+ "name": "OUT",+ "type": "output",+ "description": "System supply output; provides regulated output when input is below OVP threshold; bypass to VSS with 4.7 μF to 47 μF ceramic capacitor."+ },+ {+ "number": "12",+ "name": "ILIM",+ "type": "input",+ "description": "Adjustable current limit programming input; connect 3.1 kΩ to 7.8 kΩ resistor to VSS to program maximum input current when EN2=1, EN1=0."+ },+ {+ "number": "13",+ "name": "IN",+ "type": "input",+ "description": "Input power connection; operating range 4.35 V to 6.6 V; accepts up to 26 V without damage; use 1 μF to 10 μF bypass capacitor to VSS."+ },+ {+ "number": "14",+ "name": "TMR",+ "type": "input",+ "description": "Timer programming input; controls precharge and fast-charge safety timers; connect 18 kΩ to 72 kΩ resistor to VSS for desired timer length."+ },+ {+ "number": "15",+ "name": "ITERM",+ "type": "input",+ "description": "Termination current programming input; connect 0 Ω to 15 kΩ resistor to VSS to program user-programmable termination current threshold."+ },+ {+ "number": "16",+ "name": "ISET",+ "type": "bidirectional",+ "description": "Fast-charge current programming input and charge current output; connect 1.8 kΩ to 36 kΩ resistor to VSS to program fast-charge current."+ },+ {+ "number": "17",+ "name": "Thermal Pad",+ "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": [+ "extractor flagged: Thermal pad connection not assigned a pin number; datasheet indicates exposed thermal pad has intern",+ "exposed pad 17 added from the footprint"+ ],+ "pages_sent": 14,+ "cost_usd": 0.1314,+ "at": "2026-10-06T04:23:00"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq24232",+ "pages": 46,+ "sha256": "ba48a6c47944027f",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "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]"+ }+}