component
BQ24296MRGER
Public Made by Adomby adom
Texas Instruments Battery Management, VQFN-24-EP(4x4). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+218−8@@ -1,13 +1,228 @@ {+ "schema_version": 1,+ "type": "component", "slug": "bq24296mrger",+ "title": "BQ24296MRGER",+ "brief": "Texas Instruments Battery Management, VQFN-24-EP(4x4). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments Battery Management, VQFN-24-EP(4x4). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "bq24296mrger" ],+ "component": {+ "mpn": "BQ24296MRGER",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-24-EP(4x4)",+ "pin_count": 25,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/lit/ds/symlink/bq24296mrger.pdf",+ "parts": {+ "symbol": "bq24296mrger.kicad_sym",+ "footprint": "bq24296mrger.kicad_mod",+ "model_3d": "bq24296mrger.glb",+ "model_3d_step": "bq24296mrger.step",+ "lbr": "bq24296mrger.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VBUS",+ "type": "power_in",+ "description": "Charger input voltage. Internal n-channel reverse block MOSFET (RBFET) is connected between VBUS and PMID with VBUS on source. Place a 1-uF ceramic capacitor from VBUS to PGND close to IC. VBUS operating range 3.9-6.2 V (abs max 15 V)."+ },+ {+ "number": "2",+ "name": "PSEL",+ "type": "input",+ "description": "Power source selection input. High indicates a USB host source, Low indicates an adapter source."+ },+ {+ "number": "3",+ "name": "PG",+ "type": "output",+ "description": "Open-drain active-low power good indicator. Connect to the pull-up rail via a 10-kOhm resistor. LOW indicates a good input source if the input voltage is between UVLO and ACOV, above SLEEP mode threshold, and current limit is above 30 mA."+ },+ {+ "number": "4",+ "name": "STAT",+ "type": "output",+ "description": "Open-drain charge status output to indicate various charger operations. Connect to the pull-up rail via a 10-kOhm resistor. LOW = charge in progress, HIGH = charge complete or charge disabled. Blinks at 1 Hz on fault."+ },+ {+ "number": "5",+ "name": "SCL",+ "type": "input",+ "description": "I2C interface clock. Connect SCL to the logic rail through a 10-kOhm pull-up resistor."+ },+ {+ "number": "6",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C interface data. Connect SDA to the logic rail through a 10-kOhm pull-up resistor."+ },+ {+ "number": "7",+ "name": "INT",+ "type": "output",+ "description": "Open-drain interrupt output. Connect INT to a logic rail via a 10-kOhm resistor. Sends active-low 256-us pulse to host to report charger device status and fault."+ },+ {+ "number": "8",+ "name": "OTG",+ "type": "input",+ "description": "USB current limit selection pin in buck mode, and active-high enable pin during boost (OTG) mode. In buck mode with USB host (PSEL=High): OTG=High -> IIN limit 500 mA; OTG=Low -> IIN limit 100 mA. Boost mode activated when REG01[5]=1."+ },+ {+ "number": "9",+ "name": "CE",+ "type": "input",+ "description": "Active-low Charge Enable pin. Battery charging is enabled when REG01[5:4] = 01 and CE = Low. CE pin must be pulled high or low."+ },+ {+ "number": "10",+ "name": "ILIM",+ "type": "input",+ "description": "ILIM sets the maximum input current limit by regulating the ILIM voltage at 1 V. A resistor connected from ILIM to GND sets IINMAX = (1V/RILIM) x KILIM. Actual input current limit is the lower of ILIM and REG00[2:0]. Minimum programmed limit is 500 mA."+ },+ {+ "number": "11",+ "name": "TS",+ "type": "input",+ "description": "Temperature qualification voltage input. Connect an NTC thermistor via resistor divider from REGN to TS to GND. Charge suspends or boost disables when TS is out of range. 103AT-2 thermistor recommended."+ },+ {+ "number": "12",+ "name": "QON",+ "type": "input",+ "description": "BATFET enable control in shipping mode. Low-to-high transition (min 2 ms high level) turns on BATFET to exit shipping mode. Internal 1-MOhm pull-down. If not used, may be NC or tied to TS pin (10k NTC thermistor only)."+ },+ {+ "number": "13",+ "name": "BAT",+ "type": "power_in",+ "description": "Battery connection point to the positive pin of the battery pack. The internal BATFET is connected between BAT and SYS. Connect a 10-uF capacitor close to the BAT pin."+ },+ {+ "number": "14",+ "name": "BAT",+ "type": "power_in",+ "description": "Battery connection point (parallel with pin 13) to the positive pin of the battery pack. The internal BATFET is connected between BAT and SYS."+ },+ {+ "number": "15",+ "name": "SYS",+ "type": "power_out",+ "description": "System connection point. The internal BATFET is connected between BAT and SYS. When the battery falls below the minimum system voltage, the switch-mode converter keeps SYS above the minimum system voltage. Max ~4.43 V, min programmable 3.5 V."+ },+ {+ "number": "16",+ "name": "SYS",+ "type": "power_out",+ "description": "System connection point (parallel with pin 15). Switch-mode converter output; feeds system rail."+ },+ {+ "number": "17",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground connection for high-current power converter node. Internally connected to the source of the n-channel LSFET. Connect directly to ground connection of input and output capacitors. Star-connect PGND to analog GND near IC."+ },+ {+ "number": "18",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground connection (parallel with pin 17). Source of internal n-channel LSFET."+ },+ {+ "number": "19",+ "name": "SW",+ "type": "output",+ "description": "Switching node connecting to output inductor. Internally SW is connected to the source of the n-channel HSFET and the drain of the n-channel LSFET. Connect a 0.047-uF bootstrap capacitor from SW to BTST."+ },+ {+ "number": "20",+ "name": "SW",+ "type": "output",+ "description": "Switching node (parallel with pin 19) connecting to output inductor."+ },+ {+ "number": "21",+ "name": "BTST",+ "type": "passive",+ "description": "PWM high-side driver positive supply (bootstrap). Internally BTST is connected to the anode of the boot-strap diode. Connect a 0.047-uF bootstrap capacitor from SW to BTST."+ },+ {+ "number": "22",+ "name": "REGN",+ "type": "power_out",+ "description": "PWM low-side driver positive supply output (internal LDO). Internally REGN is connected to the cathode of the boot-strap diode. Connect a 4.7-uF (10-V) ceramic capacitor from REGN to analog GND. Also serves as bias rail of TS pin."+ },+ {+ "number": "23",+ "name": "PMID",+ "type": "power_out",+ "description": "Connected to the drain of the reverse blocking MOSFET (RBFET) and the drain of HSFET. Connect a 1-uF capacitor on VBUS to PGND and 8.2-uF or more on PMID to PGND."+ },+ {+ "number": "24",+ "name": "VBUS",+ "type": "power_in",+ "description": "Charger input voltage (parallel with pin 1). Internal RBFET connected between VBUS and PMID."+ },+ {+ "number": "PAD",+ "name": "Thermal Pad",+ "type": "power_in",+ "description": "Exposed thermal pad beneath the IC for heat dissipation. Always solder thermal pad to the board, and have vias on the thermal pad plane star-connecting to PGND and ground plane for high-current power converter."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/bq24296mrger.pdf",+ "pages": 52,+ "sha256": "8fd83e8f2362be7c",+ "source_tier": "mfr"+ },+ "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"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Texas Instruments",+ "Package": "VQFN-24-EP(4x4)",+ "Category": "PMIC",+ "Pins": "25"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "bq24296mrger"+ ],+ "discovery_pitch": "BQ24296MRGER (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +240,5 @@ "docs/bq24296mrger-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }