component
BQ24292IRGER
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 @@+# BQ24292IRGER++**Texas Instruments** · Battery Management · VQFN-24-EP(4x4)++BQ24292IRGER 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 reverse block MOSFET to PMID; place 1µF ceramic capacitor 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 power good indicator active low; asserts when input voltage is between UVLO and ACOV and current limit above 30mA. |+| 4 | STAT | output | Open-drain charge status output; low indicates charging in progress, high indicates charge complete or charge disabled. |+| 5 | SCL | input | I2C interface clock requiring 10kΩ pull-up resistor to logic rail. |+| 6 | SDA | bidirectional | I2C interface data requiring 10kΩ pull-up resistor to logic rail. |+| 7 | INT | output | Open-drain interrupt output sending active low 256µs pulse to host via 10kΩ pull-up resistor for charger status reporting. |+| 8 | OTG | input | USB current limit selection in buck mode (high=500mA, low=100mA) and active high boost mode enable pin. |+| 9 | CE | input | Active-low charge enable pin; charging enabled when CE=low and REG01[5:4]=01. |+| 10 | ILIM | input | Analog input for maximum input current limit with ILIM voltage at 1V regulating IINMAX=(1V/RILIM)×KILIM, minimum 500mA. |+| 11 | TS1 | input | Temperature qualification input #1; connect negative temperature coefficient thermistor with resistor divider from REGN to GND; charge suspends if out of range. |+| 12 | TS2 | input | Temperature qualification input #2; connect negative temperature coefficient thermistor with resistor divider from REGN to GND; charge suspends if out of range. |+| 13 | BAT | power_in | Battery positive terminal connection with internal BATFET connected to SYS; place 10µF capacitor closely to BAT pin. |+| 14 | BAT | power_in | Battery positive terminal connection with internal BATFET connected to SYS; place 10µF capacitor closely to BAT pin. |+| 15 | SYS | power_in | System output connection with internal BATFET connected to BAT; switch-mode converter maintains above minimum system voltage when battery falls below threshold. |+| 16 | SYS | power_in | System output connection with internal BATFET connected to BAT; switch-mode converter maintains above minimum system voltage when battery falls below threshold. |+| 17 | PGND | power_in | Power ground for high-current converter node internally connected to source of n-channel LSFET; connect directly to input/output capacitor ground. |+| 18 | PGND | power_in | Power ground for high-current converter node internally connected to source of n-channel LSFET; connect directly to input/output capacitor ground. |+| 19 | SW | output | Switching node connected to output inductor with internal connection to HSFET source and LSFET drain; connect 0.047µF bootstrap capacitor from SW to BTST. |+| 20 | SW | output | Switching node connected to output inductor with internal connection to HSFET source and LSFET drain; connect 0.047µF bootstrap capacitor from SW to BTST. |+| 21 | BTST | power_in | Bootstrap capacitor supply node for PWM high-side gate driver internally connected to bootstrap diode anode requiring 0.047µF capacitor from SW. |+| 22 | REGN | power_in | PWM gate driver supply output connected to bootstrap diode cathode; place 1µF capacitor to GND for VBUS>6V or 4.7µF for VBUS<6V. |+| 23 | PMID | output | Mid-point node connected to reverse-blocking MOSFET drain and HSFET drain; connect 1µF capacitor to PGND with remaining input capacitance from PMID to PGND. |+| 24 | VBUS | power_in | Charger input voltage with reverse block MOSFET to PMID; place 1µF ceramic capacitor from VBUS to PGND. |+| 25 | Thermal 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: `BQ24292IRGER`+- 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: `bq24292irger-etched.step` / `bq24292irger-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq24292irger.step` / `bq24292irger.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/bq24292i) (51 pp, sha256 `bd2acdb8ad91052d`, retrieved 2026-10-07, 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/bq24292irger-datasheet.pdf)
page.jsonadded+303@@ -0,0 +1,303 @@+{+ "slug": "bq24292irger",+ "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)",+ "bq24292irger",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq24292irger.kicad_sym",+ "bq24292irger.kicad_mod",+ "bq24292irger.glb",+ "bq24292irger.step",+ "bq24292irger.lbr",+ "docs/hero.png",+ "docs/bq24292irger-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "bq24292irger-hero.glb",+ "bq24292irger-hero.overlay.json"+ ],+ "component": {+ "mpn": "BQ24292IRGER",+ "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/bq24292i",+ "parts": {+ "symbol": "bq24292irger.kicad_sym",+ "footprint": "bq24292irger.kicad_mod",+ "model_3d": "bq24292irger-hero.glb",+ "model_3d_plain": "bq24292irger.glb",+ "model_3d_step": "bq24292irger-etched.step",+ "model_3d_step_plain": "bq24292irger.step",+ "lbr": "bq24292irger.lbr"+ },+ "distributor_links": {+ "lcsc": "C528628",+ "digikey": "296-39924-2-ND",+ "mouser": "595-BQ24292IRGER"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T17:00:22Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-39924-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-BQ24292IRGER",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VBUS",+ "type": "power_in",+ "description": "Charger input voltage with reverse block MOSFET to PMID; place 1µF ceramic capacitor 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 power good indicator active low; asserts when input voltage is between UVLO and ACOV and current limit above 30mA."+ },+ {+ "number": "4",+ "name": "STAT",+ "type": "output",+ "description": "Open-drain charge status output; low indicates charging in progress, high indicates charge complete or charge disabled."+ },+ {+ "number": "5",+ "name": "SCL",+ "type": "input",+ "description": "I2C interface clock requiring 10kΩ pull-up resistor to logic rail."+ },+ {+ "number": "6",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C interface data requiring 10kΩ pull-up resistor to logic rail."+ },+ {+ "number": "7",+ "name": "INT",+ "type": "output",+ "description": "Open-drain interrupt output sending active low 256µs pulse to host via 10kΩ pull-up resistor for charger status reporting."+ },+ {+ "number": "8",+ "name": "OTG",+ "type": "input",+ "description": "USB current limit selection in buck mode (high=500mA, low=100mA) and active high boost mode enable pin."+ },+ {+ "number": "9",+ "name": "CE",+ "type": "input",+ "description": "Active-low charge enable pin; charging enabled when CE=low and REG01[5:4]=01."+ },+ {+ "number": "10",+ "name": "ILIM",+ "type": "input",+ "description": "Analog input for maximum input current limit with ILIM voltage at 1V regulating IINMAX=(1V/RILIM)×KILIM, minimum 500mA."+ },+ {+ "number": "11",+ "name": "TS1",+ "type": "input",+ "description": "Temperature qualification input #1; connect negative temperature coefficient thermistor with resistor divider from REGN to GND; charge suspends if out of range."+ },+ {+ "number": "12",+ "name": "TS2",+ "type": "input",+ "description": "Temperature qualification input #2; connect negative temperature coefficient thermistor with resistor divider from REGN to GND; charge suspends if out of range."+ },+ {+ "number": "13",+ "name": "BAT",+ "type": "power_in",+ "description": "Battery positive terminal connection with internal BATFET connected to SYS; place 10µF capacitor closely to BAT pin."+ },+ {+ "number": "14",+ "name": "BAT",+ "type": "power_in",+ "description": "Battery positive terminal connection with internal BATFET connected to SYS; place 10µF capacitor closely to BAT pin."+ },+ {+ "number": "15",+ "name": "SYS",+ "type": "power_in",+ "description": "System output connection with internal BATFET connected to BAT; switch-mode converter maintains above minimum system voltage when battery falls below threshold."+ },+ {+ "number": "16",+ "name": "SYS",+ "type": "power_in",+ "description": "System output connection with internal BATFET connected to BAT; switch-mode converter maintains above minimum system voltage when battery falls below threshold."+ },+ {+ "number": "17",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for high-current converter node internally connected to source of n-channel LSFET; connect directly to input/output capacitor ground."+ },+ {+ "number": "18",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for high-current converter node internally connected to source of n-channel LSFET; connect directly to input/output capacitor ground."+ },+ {+ "number": "19",+ "name": "SW",+ "type": "output",+ "description": "Switching node connected to output inductor with internal connection to HSFET source and LSFET drain; connect 0.047µF bootstrap capacitor from SW to BTST."+ },+ {+ "number": "20",+ "name": "SW",+ "type": "output",+ "description": "Switching node connected to output inductor with internal connection to HSFET source and LSFET drain; connect 0.047µF bootstrap capacitor from SW to BTST."+ },+ {+ "number": "21",+ "name": "BTST",+ "type": "power_in",+ "description": "Bootstrap capacitor supply node for PWM high-side gate driver internally connected to bootstrap diode anode requiring 0.047µF capacitor from SW."+ },+ {+ "number": "22",+ "name": "REGN",+ "type": "power_in",+ "description": "PWM gate driver supply output connected to bootstrap diode cathode; place 1µF capacitor to GND for VBUS>6V or 4.7µF for VBUS<6V."+ },+ {+ "number": "23",+ "name": "PMID",+ "type": "output",+ "description": "Mid-point node connected to reverse-blocking MOSFET drain and HSFET drain; connect 1µF capacitor to PGND with remaining input capacitance from PMID to PGND."+ },+ {+ "number": "24",+ "name": "VBUS",+ "type": "power_in",+ "description": "Charger input voltage with reverse block MOSFET to PMID; place 1µF ceramic capacitor from VBUS to PGND."+ },+ {+ "number": "25",+ "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": [+ "exposed pad 25 added from the footprint",+ "dropped thermal pad ['EP'] absent from footprint"+ ],+ "pages_sent": 12,+ "cost_usd": 0.153,+ "at": "2026-10-07T17:00:07"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq24292i",+ "pages": 51,+ "sha256": "bd2acdb8ad91052d",+ "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"+ },+ "models_3d": [+ {+ "file": "bq24292irger.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4,+ 4,+ 0.77+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "bq24292irger-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4,+ 4,+ 0.77+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "0a89a0347d82b189e541ad98027e4d8c0e548720675ca83638a3dbe5936ce4cf",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}