component
BQ24230RGTT
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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 @@+# BQ24230RGTT++**Texas Instruments** · Battery Management · VQFN-16-EP(3x3)++BQ24230RGTT 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 monitoring 10-kΩ thermistor in battery pack; connect 10-kΩ resistor to VSS if not used. |+| 2 | BAT | bidirectional | Charger Power Stage Output and Battery Voltage Sense Input; connect to battery positive terminal and bypass to VSS with 4.7-μF to 47-μF ceramic capacitor. |+| 3 | BAT | bidirectional | Charger Power Stage Output and Battery Voltage Sense Input; connect to battery positive terminal and bypass to VSS with 4.7-μF to 47-μF ceramic capacitor. |+| 4 | CE | input | Charge Enable Active-Low Input; connect high logic level to disable battery charging; internally pulled down ~285 kΩ. |+| 5 | EN2 | input | Input Current Limit Configuration Input; use with EN1 to control maximum input current and enable USB compliance; internally pulled down ~285 kΩ. |+| 6 | EN1 | input | Input Current Limit Configuration Input; use with EN2 to control maximum input current and enable 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 (4.35V to 6.6V range); high-impedance when out of range. |+| 8 | VSS | power_in | Ground; connect to thermal pad and ground rail of circuit; primary ground connection for device. |+| 9 | CHG | output | Open-drain Charging Status Indication Output; pulls to VSS when battery charging; high impedance when charging complete or charger disabled. |+| 10 | OUT | output | System Supply Output providing regulated 4.4V output when input below OVP threshold; bypass to VSS with 4.7-μF to 47-μF ceramic capacitor. |+| 11 | OUT | output | System Supply Output providing regulated 4.4V output when input 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 200mA to 500mA. |+| 13 | IN | power_in | Input Power Connection for AC adapter or USB port; operating range 4.35V to 6.6V; accepts up to 26V without damage; bypass with 1μF to 10μF capacitor to VSS. |+| 14 | TMR | input | Timer Programming Input controlling precharge and fast-charge safety timers; connect 18-kΩ to 72-kΩ resistor to VSS or leave floating for default 5-hour fast charge timer. |+| 15 | TD | input | Termination Disable Input (bq24230 only); connect high to disable charger termination; internally pulled down ~285 kΩ; checked at startup only. |+| 16 | ISET | bidirectional | Fast-Charge Current Programming Input and Monitoring Output; connect 1.8-kΩ to 36-kΩ resistor to VSS to program 25mA to 500mA fast-charge current; voltage reflects actual charging current. |+| 17 | EP | 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: `BQ24230RGTT`+- 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: `bq24230rgtt-etched.step` / `bq24230rgtt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq24230rgtt.step` / `bq24230rgtt.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/bq24230) (46 pp, sha256 `ba48a6c47944027f`, retrieved 2026-09-27, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/bq24230rgtt-datasheet.pdf)
page.jsonadded+212@@ -0,0 +1,212 @@+{+ "slug": "bq24230rgtt",+ "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)",+ "bq24230rgtt",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq24230rgtt.kicad_sym",+ "bq24230rgtt.kicad_mod",+ "bq24230rgtt.glb",+ "bq24230rgtt.step",+ "bq24230rgtt.lbr",+ "docs/hero.png",+ "docs/bq24230rgtt-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BQ24230RGTT",+ "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/bq24230",+ "parts": {+ "symbol": "bq24230rgtt.kicad_sym",+ "footprint": "bq24230rgtt.kicad_mod",+ "model_3d": "bq24230rgtt-etched.glb",+ "model_3d_plain": "bq24230rgtt.glb",+ "model_3d_step": "bq24230rgtt-etched.step",+ "model_3d_step_plain": "bq24230rgtt.step",+ "lbr": "bq24230rgtt.lbr"+ },+ "distributor_links": {+ "lcsc": "C138361",+ "digikey": "296-24667-2-ND",+ "mouser": "595-BQ24230RGTT"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T02:39:34Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-24667-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-BQ24230RGTT",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "TS",+ "type": "input",+ "description": "External NTC Thermistor Input monitoring 10-kΩ thermistor in battery pack; connect 10-kΩ resistor to VSS if not used."+ },+ {+ "number": "2",+ "name": "BAT",+ "type": "bidirectional",+ "description": "Charger Power Stage Output and Battery Voltage Sense Input; connect to battery positive terminal and 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; connect to battery positive terminal and bypass to VSS with 4.7-μF to 47-μF ceramic capacitor."+ },+ {+ "number": "4",+ "name": "CE",+ "type": "input",+ "description": "Charge Enable Active-Low Input; connect high logic level to disable battery charging; internally pulled down ~285 kΩ."+ },+ {+ "number": "5",+ "name": "EN2",+ "type": "input",+ "description": "Input Current Limit Configuration Input; use with EN1 to control maximum input current and enable USB compliance; internally pulled down ~285 kΩ."+ },+ {+ "number": "6",+ "name": "EN1",+ "type": "input",+ "description": "Input Current Limit Configuration Input; use with EN2 to control maximum input current and enable 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 (4.35V to 6.6V range); high-impedance when out of range."+ },+ {+ "number": "8",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground; connect to thermal pad and ground rail of circuit; primary ground connection for device."+ },+ {+ "number": "9",+ "name": "CHG",+ "type": "output",+ "description": "Open-drain Charging Status Indication Output; pulls to VSS when battery charging; high impedance when charging complete or charger disabled."+ },+ {+ "number": "10",+ "name": "OUT",+ "type": "output",+ "description": "System Supply Output providing regulated 4.4V output when input 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 providing regulated 4.4V output when input 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 200mA to 500mA."+ },+ {+ "number": "13",+ "name": "IN",+ "type": "power_in",+ "description": "Input Power Connection for AC adapter or USB port; operating range 4.35V to 6.6V; accepts up to 26V without damage; bypass with 1μF to 10μF capacitor to VSS."+ },+ {+ "number": "14",+ "name": "TMR",+ "type": "input",+ "description": "Timer Programming Input controlling precharge and fast-charge safety timers; connect 18-kΩ to 72-kΩ resistor to VSS or leave floating for default 5-hour fast charge timer."+ },+ {+ "number": "15",+ "name": "TD",+ "type": "input",+ "description": "Termination Disable Input (bq24230 only); connect high to disable charger termination; internally pulled down ~285 kΩ; checked at startup only."+ },+ {+ "number": "16",+ "name": "ISET",+ "type": "bidirectional",+ "description": "Fast-Charge Current Programming Input and Monitoring Output; connect 1.8-kΩ to 36-kΩ resistor to VSS to program 25mA to 500mA fast-charge current; voltage reflects actual charging current."+ },+ {+ "number": "17",+ "name": "EP",+ "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-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 17 added from the footprint"+ ],+ "pages_sent": 46,+ "cost_usd": 0.4064,+ "at": "2026-09-27T02:39:17"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq24230",+ "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]"+ }+}