component
BQ24072RGTR
Public Made by Adomby adom
Texas Instruments Battery Management, QFN-16-EP(3x3). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+170−8@@ -1,13 +1,180 @@ {+ "schema_version": 1,+ "type": "component", "slug": "bq24072rgtr",+ "title": "BQ24072RGTR",+ "brief": "Texas Instruments Battery Management, QFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments Battery Management, QFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "bq24072rgtr" ],+ "component": {+ "mpn": "BQ24072RGTR",+ "manufacturer": "Texas Instruments",+ "package": "QFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/lit/ds/symlink/bq24072.pdf",+ "parts": {+ "symbol": "bq24072rgtr.kicad_sym",+ "footprint": "bq24072rgtr.kicad_mod",+ "model_3d": "bq24072rgtr.glb",+ "model_3d_step": "bq24072rgtr.step",+ "lbr": "bq24072rgtr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "TS",+ "type": "input",+ "description": "External NTC thermistor input. Connect to a 10-k\u03a9 NTC thermistor in the battery pack; monitors pack temperature and pauses charging when out of range. Tie to VSS through a 10-k\u03a9 fixed resistor if unused."+ },+ {+ "number": "2",+ "name": "BAT",+ "type": "power_out",+ "description": "Charger power-stage output and battery voltage-sense input. Connect to the positive terminal of the 1-cell Li-Ion battery and bypass to VSS with a 4.7-\u00b5F to 47-\u00b5F ceramic capacitor. Pins 2 and 3 must be tied together."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "power_out",+ "description": "Charger power-stage output and battery voltage-sense input (see pin 2). Pins 2 and 3 must be tied together."+ },+ {+ "number": "4",+ "name": "CE",+ "type": "input",+ "description": "Charge Enable active-low input. Drive low to enable charging; drive high to disable charging (OUT and battery supplement mode remain available). Internally pulled down (~285 k\u03a9); must not be left floating."+ },+ {+ "number": "5",+ "name": "EN2",+ "type": "input",+ "description": "Input Current Limit configuration input (MSB). Together with EN1 selects USB100 / USB500 / ILIM-resistor / Standby modes (see EN1/EN2 table). Internally pulled down (~285 k\u03a9); do not leave floating."+ },+ {+ "number": "6",+ "name": "EN1",+ "type": "input",+ "description": "Input Current Limit configuration input (LSB). Together with EN2 selects USB100 / USB500 / ILIM-resistor / Standby modes. Internally pulled down (~285 k\u03a9); do not leave floating."+ },+ {+ "number": "7",+ "name": "PGOOD",+ "type": "output",+ "description": "Open-drain Power-Good status output. Pulls to VSS when a valid input source is detected on IN; high-impedance otherwise. Pull up to a logic rail through 1 k\u03a9-100 k\u03a9, or drive an indicator LED."+ },+ {+ "number": "8",+ "name": "VSS",+ "type": "power_in",+ "description": "Device ground. Must be connected to the ground rail of the circuit and to the exposed thermal pad."+ },+ {+ "number": "9",+ "name": "CHG",+ "type": "output",+ "description": "Open-drain charge-status indicator output (active-low, CHG-bar). Pulls to VSS while the battery is charging; high-impedance when charging is complete or disabled. Pull up to logic rail through 1 k\u03a9-100 k\u03a9 or use with an LED."+ },+ {+ "number": "10",+ "name": "OUT",+ "type": "power_out",+ "description": "System supply output from the power-path stage. Regulated when the input is within the valid operating range; otherwise tracks V_BAT. Bypass to VSS with 4.7-\u00b5F to 47-\u00b5F ceramic capacitor. Pins 10 and 11 must be tied together."+ },+ {+ "number": "11",+ "name": "OUT",+ "type": "power_out",+ "description": "System supply output (see pin 10). Pins 10 and 11 must be tied together."+ },+ {+ "number": "12",+ "name": "ILIM",+ "type": "input",+ "description": "Adjustable current-limit programming input. Connect a 1100-\u03a9 to 8-k\u03a9 resistor from ILIM to VSS to set the maximum input current when EN2=1, EN1=0. Leave floating to disable all charging."+ },+ {+ "number": "13",+ "name": "IN",+ "type": "power_in",+ "description": "Input power connection from an AC adapter or USB port. Operating range 4.35 V to 6.6 V (BQ24072); withstands up to 26 V without damage (operation suspended above OVP). Bypass to VSS with a 1-\u00b5F to 10-\u00b5F ceramic capacitor."+ },+ {+ "number": "14",+ "name": "TMR",+ "type": "input",+ "description": "Safety-timer programming input. Connect an 18-k\u03a9 to 72-k\u03a9 resistor from TMR to VSS to set the pre-charge and fast-charge timers; tie to VSS to disable all safety timers; leave open for default timer values."+ },+ {+ "number": "15",+ "name": "TD",+ "type": "input",+ "description": "Termination Disable input. Drive high to disable charge termination; tie to VSS to enable termination. Sampled only at startup and cannot be changed during operation. Internally pulled down (~285 k\u03a9); do not leave floating."+ },+ {+ "number": "16",+ "name": "ISET",+ "type": "bidirectional",+ "description": "Fast-charge current programming input / monitor. Connect a 590-\u03a9 to 8.9-k\u03a9 resistor from ISET to VSS to set fast-charge current. Voltage at ISET mirrors the actual charge current and can be used to monitor it. Leaving open disables charging."+ },+ {+ "number": "17",+ "name": "PAD",+ "type": "power_in",+ "description": "Exposed thermal pad on package underside. Internally connected to VSS; must be soldered to the PCB ground plane for thermal dissipation and tied to the same potential as pin 8. Do not use as the primary ground input - VSS pin must also be grounded."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/bq24072.pdf",+ "pages": 53,+ "sha256": "05585ca0112a74b0",+ "source_tier": "mfr"+ },+ "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"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Texas Instruments",+ "Package": "QFN-16-EP(3x3)",+ "Category": "PMIC",+ "Pins": "17"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "bq24072rgtr"+ ],+ "discovery_pitch": "BQ24072RGTR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +192,5 @@ "docs/bq24072rgtr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }