component
BQ24192RGER
Public Made by Adomby adom
Texas Instruments Battery Management, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+62@@ -0,0 +1,62 @@+# BQ24192RGER++**Texas Instruments** · Battery Management · VQFN-24-EP(4x4)++BQ24192RGER from Texas Instruments, in a VQFN-24-EP(4x4). 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 | VBUS | power_in | Charger input voltage; place 1-µF ceramic capacitor close to IC from VBUS to PGND. |+| 2 | PSEL | input | Power source selection input; High indicates USB host source, Low indicates adapter source. |+| 3 | PG | output | Open-drain active-low power good indicator; LOW when input voltage between UVLO and ACOV above SLEEP threshold and current limit above 30 mA. |+| 4 | STAT | output | Open-drain charge status output; LOW indicates charge in progress, HIGH indicates charge complete or disabled. |+| 5 | SCL | input | I2C interface clock; connect through 10-kΩ pull-up resistor to logic rail. |+| 6 | SDA | bidirectional | I2C interface data line; connect through 10-kΩ pull-up resistor to logic rail. |+| 7 | INT | output | Open-drain interrupt output; sends active-low 256-µs pulse to host to report charger status and faults. |+| 8 | OTG | input | USB current limit selection during buck mode; High sets IIN to 500 mA or enables boost mode, Low sets IIN to 100 mA. |+| 9 | CE | input | Active-low charge enable; battery charging enabled when REG01[5:4] = 01 and CE is Low. |+| 10 | ILIM | input | Input current limit setting; connect resistor to ground to set maximum limit as IINMAX = (1V/RILIM) × 530 with minimum 500 mA. |+| 11 | TS1 | input | Temperature sensor input 1; connect negative temperature coefficient thermistor with resistor divider from REGN to TS1 to ground. |+| 12 | TS2 | input | Temperature sensor input 2; connect negative temperature coefficient thermistor with resistor divider from REGN to TS2 to ground. |+| 13 | BAT | power_in | Battery positive connection point; internal BATFET connected between BAT and SYS; connect 10-µF capacitor closely to pin. |+| 14 | BAT | power_in | Battery positive connection point; internal BATFET connected between BAT and SYS; connect 10-µF capacitor closely to pin. |+| 15 | SYS | power_out | System output connection point; converter maintains SYS above minimum system voltage setting when battery falls below minimum. |+| 16 | SYS | power_out | System output connection point; converter maintains SYS above minimum system voltage setting when battery falls below minimum. |+| 17 | PGND | power_in | Power ground connection for high-current power converter; connect directly to ground of input and output capacitors. |+| 18 | PGND | power_in | Power ground connection for high-current power converter; connect directly to ground of input and output capacitors. |+| 19 | SW | output | Switching node connecting to output inductor; connect 0.047-µF bootstrap capacitor from SW to BTST. |+| 20 | SW | output | Switching node connecting to output inductor; connect 0.047-µF bootstrap capacitor from SW to BTST. |+| 21 | BTST | power_in | PWM high-side driver positive supply; internally connected to boost-strap diode anode; connect 0.047-µF bootstrap capacitor from SW. |+| 22 | REGN | power_out | PWM low-side driver positive supply output; connect 4.7-µF (10V rating) ceramic capacitor from REGN to analog ground close to IC. |+| 23 | PMID | output | Internal node connected to drain of reverse blocking MOSFET and drain of high-side FET; place 1-µF capacitor on VBUS to PGND and remaining on PMID to PGND. |+| 24 | VBUS | power_in | Charger input voltage; place 1-µF ceramic capacitor close to IC from VBUS to PGND. |+| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-24-EP(4x4) |+| Category | Power Management (PMIC) |+| Pins | 25 |++## CAD (KiCad official)++- Symbol: `BQ24192RGER`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.7x2.7mm`+- 3D model: VQFN-24-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `bq24192rger-etched.step` / `bq24192rger-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq24192rger.step` / `bq24192rger.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/bq24192) (53 pp, sha256 `5ad60e02bb956906`, retrieved 2026-09-26, 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-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/bq24192rger-datasheet.pdf)
page.jsonadded+261@@ -0,0 +1,261 @@+{+ "slug": "bq24192rger",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq24192rger",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq24192rger.kicad_sym",+ "bq24192rger.kicad_mod",+ "bq24192rger.glb",+ "bq24192rger.step",+ "bq24192rger.lbr",+ "docs/hero.png",+ "docs/bq24192rger-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BQ24192RGER",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-24-EP(4x4)",+ "pin_count": 25,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/cn/lit/gpn/bq24192",+ "parts": {+ "symbol": "bq24192rger.kicad_sym",+ "footprint": "bq24192rger.kicad_mod",+ "model_3d": "bq24192rger-etched.glb",+ "model_3d_plain": "bq24192rger.glb",+ "model_3d_step": "bq24192rger-etched.step",+ "model_3d_step_plain": "bq24192rger.step",+ "lbr": "bq24192rger.lbr"+ },+ "distributor_links": {+ "lcsc": "C2876711",+ "digikey": "296-35054-2-ND",+ "mouser": "595-BQ24192RGER"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T17:29:20Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-35054-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-BQ24192RGER",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VBUS",+ "type": "power_in",+ "description": "Charger input voltage; place 1-µF ceramic capacitor close to IC from VBUS to PGND."+ },+ {+ "number": "2",+ "name": "PSEL",+ "type": "input",+ "description": "Power source selection input; High indicates USB host source, Low indicates adapter source."+ },+ {+ "number": "3",+ "name": "PG",+ "type": "output",+ "description": "Open-drain active-low power good indicator; LOW when input voltage between UVLO and ACOV above SLEEP threshold and current limit above 30 mA."+ },+ {+ "number": "4",+ "name": "STAT",+ "type": "output",+ "description": "Open-drain charge status output; LOW indicates charge in progress, HIGH indicates charge complete or disabled."+ },+ {+ "number": "5",+ "name": "SCL",+ "type": "input",+ "description": "I2C interface clock; connect through 10-kΩ pull-up resistor to logic rail."+ },+ {+ "number": "6",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C interface data line; connect through 10-kΩ pull-up resistor to logic rail."+ },+ {+ "number": "7",+ "name": "INT",+ "type": "output",+ "description": "Open-drain interrupt output; sends active-low 256-µs pulse to host to report charger status and faults."+ },+ {+ "number": "8",+ "name": "OTG",+ "type": "input",+ "description": "USB current limit selection during buck mode; High sets IIN to 500 mA or enables boost mode, Low sets IIN to 100 mA."+ },+ {+ "number": "9",+ "name": "CE",+ "type": "input",+ "description": "Active-low charge enable; battery charging enabled when REG01[5:4] = 01 and CE is Low."+ },+ {+ "number": "10",+ "name": "ILIM",+ "type": "input",+ "description": "Input current limit setting; connect resistor to ground to set maximum limit as IINMAX = (1V/RILIM) × 530 with minimum 500 mA."+ },+ {+ "number": "11",+ "name": "TS1",+ "type": "input",+ "description": "Temperature sensor input 1; connect negative temperature coefficient thermistor with resistor divider from REGN to TS1 to ground."+ },+ {+ "number": "12",+ "name": "TS2",+ "type": "input",+ "description": "Temperature sensor input 2; connect negative temperature coefficient thermistor with resistor divider from REGN to TS2 to ground."+ },+ {+ "number": "13",+ "name": "BAT",+ "type": "power_in",+ "description": "Battery positive connection point; internal BATFET connected between BAT and SYS; connect 10-µF capacitor closely to pin."+ },+ {+ "number": "14",+ "name": "BAT",+ "type": "power_in",+ "description": "Battery positive connection point; internal BATFET connected between BAT and SYS; connect 10-µF capacitor closely to pin."+ },+ {+ "number": "15",+ "name": "SYS",+ "type": "power_out",+ "description": "System output connection point; converter maintains SYS above minimum system voltage setting when battery falls below minimum."+ },+ {+ "number": "16",+ "name": "SYS",+ "type": "power_out",+ "description": "System output connection point; converter maintains SYS above minimum system voltage setting when battery falls below minimum."+ },+ {+ "number": "17",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground connection for high-current power converter; connect directly to ground of input and output capacitors."+ },+ {+ "number": "18",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground connection for high-current power converter; connect directly to ground of input and output capacitors."+ },+ {+ "number": "19",+ "name": "SW",+ "type": "output",+ "description": "Switching node connecting to output inductor; connect 0.047-µF bootstrap capacitor from SW to BTST."+ },+ {+ "number": "20",+ "name": "SW",+ "type": "output",+ "description": "Switching node connecting to output inductor; connect 0.047-µF bootstrap capacitor from SW to BTST."+ },+ {+ "number": "21",+ "name": "BTST",+ "type": "power_in",+ "description": "PWM high-side driver positive supply; internally connected to boost-strap diode anode; connect 0.047-µF bootstrap capacitor from SW."+ },+ {+ "number": "22",+ "name": "REGN",+ "type": "power_out",+ "description": "PWM low-side driver positive supply output; connect 4.7-µF (10V rating) ceramic capacitor from REGN to analog ground close to IC."+ },+ {+ "number": "23",+ "name": "PMID",+ "type": "output",+ "description": "Internal node connected to drain of reverse blocking MOSFET and drain of high-side FET; place 1-µF capacitor on VBUS to PGND and remaining on PMID to PGND."+ },+ {+ "number": "24",+ "name": "VBUS",+ "type": "power_in",+ "description": "Charger input voltage; place 1-µF ceramic capacitor close to IC from VBUS to PGND."+ },+ {+ "number": "25",+ "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": [+ "extractor flagged: PMID (pin 23) marked as output but is an internal switching node; verify if tri_state or output is m; SW pins (19, 20) marked as output but connect to external inductor; verify if passive would be more ",+ "exposed pad 25 added from the footprint"+ ],+ "pages_sent": 53,+ "cost_usd": 0.8722,+ "at": "2026-09-26T17:29:02"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq24192",+ "pages": 53,+ "sha256": "5ad60e02bb956906",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 25,+ "described": 25,+ "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]"+ }+}