component
BQ24193RGER
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 @@+# BQ24193RGER++**Texas Instruments** · Battery Management · VQFN-24-EP(4x4)++BQ24193RGER 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 with operating range 3.9V to 17V; internal reverse blocking MOSFET connected between VBUS and PMID. |+| 2 | PSEL | input | Digital power source selection input; High for USB host source, Low for adapter source. |+| 3 | PG | output | Open-drain 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 for charging in progress, HIGH for complete or disabled, blinking at 1 Hz on fault. |+| 5 | SCL | input | I²C interface clock input. |+| 6 | SDA | bidirectional | I²C interface data bidirectional pin. |+| 7 | INT | output | Open-drain interrupt output; sends active low 256-µs pulse to host to report charger status and fault conditions. |+| 8 | OTG | input | USB current limit selection for buck mode (500 mA when High, 100 mA when Low) and boost mode enable when REG01[5:4]=10. |+| 9 | CE | input | Active-low charge enable input; battery charging enabled when REG01[5:4]=01 and CE Low. |+| 10 | ILIM | input | Analog input pin sets maximum input current limit via resistor to ground; minimum 500 mA programmed on pin. |+| 11 | TS1 | input | Analog temperature sensor input #1 for NTC thermistor; charge suspends when out of range, must be connected with TS2. |+| 12 | TS2 | input | Analog temperature sensor input #2 for NTC thermistor; charge suspends when out of range, must be connected with TS1. |+| 13 | BAT | power_in | Positive battery terminal connection to internal BATFET switch between BAT and SYS. |+| 14 | BAT | power_in | Positive battery terminal connection to internal BATFET switch between BAT and SYS. |+| 15 | SYS | power_out | System power output node; switch-mode converter maintains SYS above minimum system voltage when battery falls below threshold. |+| 16 | SYS | power_out | System power output node; switch-mode converter maintains SYS above minimum system voltage when battery falls below threshold. |+| 17 | PGND | power_in | Power ground for high-current converter sections; internally connected to n-channel LSFET source. |+| 18 | PGND | power_in | Power ground for high-current converter sections; internally connected to n-channel LSFET source. |+| 19 | SW | output | Analog switching node connected to output inductor; connects HSFET source and LSFET drain internally. |+| 20 | SW | output | Analog switching node connected to output inductor; connects HSFET source and LSFET drain internally. |+| 21 | BTST | power_out | Bootstrap supply for PWM high-side gate driver; internally connected to bootstrap diode anode. |+| 22 | REGN | power_out | PWM low-side driver positive supply output connected to bootstrap diode cathode; also bias rail for TS1 and TS2. |+| 23 | PMID | output | Analog intermediate power node connected to reverse blocking MOSFET drain and HSFET drain. |+| 24 | VBUS | power_in | Charger input voltage with operating range 3.9V to 17V; internal reverse blocking MOSFET connected between VBUS and PMID. |+| 25 | PAD | 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: `BQ24193RGER`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm`+- 3D model: VQFN-24-EP(4x4) (KiCad packages3D, STEP)+- 3D model files: `bq24193rger-etched.step` / `bq24193rger-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq24193rger.step` / `bq24193rger.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/bq24193) (50 pp, sha256 `f1d19ea554dcd19c`, 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/bq24193rger-datasheet.pdf)
page.jsonadded+263@@ -0,0 +1,263 @@+{+ "slug": "bq24193rger",+ "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)",+ "bq24193rger",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq24193rger.kicad_sym",+ "bq24193rger.kicad_mod",+ "bq24193rger.glb",+ "bq24193rger.step",+ "bq24193rger.lbr",+ "docs/hero.png",+ "docs/bq24193rger-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "bq24193rger-hero.glb",+ "bq24193rger-hero.overlay.json"+ ],+ "component": {+ "mpn": "BQ24193RGER",+ "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/bq24193",+ "parts": {+ "symbol": "bq24193rger.kicad_sym",+ "footprint": "bq24193rger.kicad_mod",+ "model_3d": "bq24193rger-hero.glb",+ "model_3d_plain": "bq24193rger.glb",+ "model_3d_step": "bq24193rger-etched.step",+ "model_3d_step_plain": "bq24193rger.step",+ "lbr": "bq24193rger.lbr"+ },+ "distributor_links": {+ "lcsc": 528616,+ "digikey": "296-35046-2-ND",+ "mouser": "595-BQ24193RGER"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T08:17:25Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-35046-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-BQ24193RGER",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VBUS",+ "type": "power_in",+ "description": "Charger input voltage with operating range 3.9V to 17V; internal reverse blocking MOSFET connected between VBUS and PMID."+ },+ {+ "number": "2",+ "name": "PSEL",+ "type": "input",+ "description": "Digital power source selection input; High for USB host source, Low for adapter source."+ },+ {+ "number": "3",+ "name": "PG",+ "type": "output",+ "description": "Open-drain 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 for charging in progress, HIGH for complete or disabled, blinking at 1 Hz on fault."+ },+ {+ "number": "5",+ "name": "SCL",+ "type": "input",+ "description": "I²C interface clock input."+ },+ {+ "number": "6",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I²C interface data bidirectional pin."+ },+ {+ "number": "7",+ "name": "INT",+ "type": "output",+ "description": "Open-drain interrupt output; sends active low 256-µs pulse to host to report charger status and fault conditions."+ },+ {+ "number": "8",+ "name": "OTG",+ "type": "input",+ "description": "USB current limit selection for buck mode (500 mA when High, 100 mA when Low) and boost mode enable when REG01[5:4]=10."+ },+ {+ "number": "9",+ "name": "CE",+ "type": "input",+ "description": "Active-low charge enable input; battery charging enabled when REG01[5:4]=01 and CE Low."+ },+ {+ "number": "10",+ "name": "ILIM",+ "type": "input",+ "description": "Analog input pin sets maximum input current limit via resistor to ground; minimum 500 mA programmed on pin."+ },+ {+ "number": "11",+ "name": "TS1",+ "type": "input",+ "description": "Analog temperature sensor input #1 for NTC thermistor; charge suspends when out of range, must be connected with TS2."+ },+ {+ "number": "12",+ "name": "TS2",+ "type": "input",+ "description": "Analog temperature sensor input #2 for NTC thermistor; charge suspends when out of range, must be connected with TS1."+ },+ {+ "number": "13",+ "name": "BAT",+ "type": "power_in",+ "description": "Positive battery terminal connection to internal BATFET switch between BAT and SYS."+ },+ {+ "number": "14",+ "name": "BAT",+ "type": "power_in",+ "description": "Positive battery terminal connection to internal BATFET switch between BAT and SYS."+ },+ {+ "number": "15",+ "name": "SYS",+ "type": "power_out",+ "description": "System power output node; switch-mode converter maintains SYS above minimum system voltage when battery falls below threshold."+ },+ {+ "number": "16",+ "name": "SYS",+ "type": "power_out",+ "description": "System power output node; switch-mode converter maintains SYS above minimum system voltage when battery falls below threshold."+ },+ {+ "number": "17",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for high-current converter sections; internally connected to n-channel LSFET source."+ },+ {+ "number": "18",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for high-current converter sections; internally connected to n-channel LSFET source."+ },+ {+ "number": "19",+ "name": "SW",+ "type": "output",+ "description": "Analog switching node connected to output inductor; connects HSFET source and LSFET drain internally."+ },+ {+ "number": "20",+ "name": "SW",+ "type": "output",+ "description": "Analog switching node connected to output inductor; connects HSFET source and LSFET drain internally."+ },+ {+ "number": "21",+ "name": "BTST",+ "type": "power_out",+ "description": "Bootstrap supply for PWM high-side gate driver; internally connected to bootstrap diode anode."+ },+ {+ "number": "22",+ "name": "REGN",+ "type": "power_out",+ "description": "PWM low-side driver positive supply output connected to bootstrap diode cathode; also bias rail for TS1 and TS2."+ },+ {+ "number": "23",+ "name": "PMID",+ "type": "output",+ "description": "Analog intermediate power node connected to reverse blocking MOSFET drain and HSFET drain."+ },+ {+ "number": "24",+ "name": "VBUS",+ "type": "power_in",+ "description": "Charger input voltage with operating range 3.9V to 17V; internal reverse blocking MOSFET connected between VBUS and PMID."+ },+ {+ "number": "25",+ "name": "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: Exposed thermal pad (EP) without assigned pin number for heat dissipation; datasheet specifies solde",+ "exposed pad 25 added from the footprint"+ ],+ "pages_sent": 12,+ "cost_usd": 0.1655,+ "at": "2026-10-03T08:16:59"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq24193",+ "pages": 50,+ "sha256": "f1d19ea554dcd19c",+ "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]"+ }+}