component
BQ24073RGTR
Public Made by Adomby adom
Texas Instruments Battery Management, QFN-16-EP(3x3). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+212−8@@ -1,13 +1,222 @@ {+ "schema_version": 1,+ "type": "component", "slug": "bq24073rgtr",+ "title": "BQ24073RGTR",+ "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", "bq24073rgtr" ],+ "component": {+ "mpn": "BQ24073RGTR",+ "manufacturer": "Texas Instruments",+ "package": "QFN-16-EP(3x3)",+ "pin_count": 17,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/lit/ds/symlink/bq24073.pdf",+ "parts": {+ "symbol": "bq24073rgtr.kicad_sym",+ "footprint": "bq24073rgtr.kicad_mod",+ "model_3d": "bq24073rgtr.glb",+ "model_3d_step": "bq24073rgtr.step",+ "lbr": "bq24073rgtr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "TS",+ "type": "input",+ "description": "External NTC thermistor input. Connect to a 10 k\u03a9 NTC in the battery pack to monitor pack temperature. If unused, tie to VSS through a fixed 10 k\u03a9 resistor to maintain a valid voltage."+ },+ {+ "number": "2",+ "name": "BAT",+ "type": "power_out",+ "description": "Charger power stage output and battery voltage sense. Connect to the positive terminal of the battery; bypass to VSS with a 4.7 \u00b5F to 47 \u00b5F ceramic capacitor. Pins 2 and 3 are internally tied together."+ },+ {+ "number": "3",+ "name": "BAT",+ "type": "power_out",+ "description": "Charger power stage output and battery voltage sense. Connect to the positive terminal of the battery; bypass to VSS with a 4.7 \u00b5F to 47 \u00b5F ceramic capacitor. Pins 2 and 3 are internally tied together."+ },+ {+ "number": "4",+ "name": "CE",+ "type": "input",+ "description": "Charge enable, active-low. Drive high to disable the battery charger (OUT and battery supplement mode still available); drive low to enable charging. Internally pulled down through ~285 k\u03a9; do not leave floating."+ },+ {+ "number": "5",+ "name": "EN2",+ "type": "input",+ "description": "Input current limit configuration bit 2 (with EN1) for USB compliance and ILIM enable. See EN1/EN2 table. Internally pulled down through ~285 k\u03a9; do not leave floating."+ },+ {+ "number": "6",+ "name": "EN1",+ "type": "input",+ "description": "Input current limit configuration bit 1 (with EN2) for USB compliance and ILIM enable. See EN1/EN2 table. Internally pulled down through ~285 k\u03a9; do not leave floating."+ },+ {+ "number": "7",+ "name": "PGOOD",+ "type": "output",+ "description": "Open-drain power good status. Pulls to VSS when a valid input source within limits is detected; high-impedance otherwise. Tie to a 1 k\u03a9-100 k\u03a9 pull-up to the logic rail or use with an LED."+ },+ {+ "number": "8",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground. Connect to the thermal pad and to the circuit ground rail."+ },+ {+ "number": "9",+ "name": "CHG",+ "type": "output",+ "description": "Open-drain charging status indicator (active-low). Pulls to VSS while the battery is charging and is high-impedance when charging is complete or the charger is disabled. Pull up through a 1 k\u03a9-100 k\u03a9 resistor to the logic rail or drive an LED."+ },+ {+ "number": "10",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated system supply output from the power-path stage. Delivers a regulated voltage (BQ24073: 4.4 V) when the input is within range, otherwise connects to VBAT. Bypass to VSS with a 4.7 \u00b5F to 47 \u00b5F ceramic capacitor; pins 10 and 11 are tied together."+ },+ {+ "number": "11",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated system supply output from the power-path stage. Delivers a regulated voltage (BQ24073: 4.4 V) when the input is within range, otherwise connects to VBAT. Bypass to VSS with a 4.7 \u00b5F to 47 \u00b5F ceramic capacitor; pins 10 and 11 are tied together."+ },+ {+ "number": "12",+ "name": "ILIM",+ "type": "input",+ "description": "Adjustable input current limit programming pin. Connect a 1100 \u03a9 to 8 k\u03a9 resistor from ILIM to VSS to set the maximum input current when EN2=1, EN1=0. Leaving ILIM unconnected disables all charging."+ },+ {+ "number": "13",+ "name": "IN",+ "type": "power_in",+ "description": "Input power from AC adapter or USB port. Operating range 4.35 V to 6.6 V (BQ24073); withstands up to 26 V without damage but operation is suspended above OVP (6.6 V). Bypass to VSS with 1 \u00b5F to 10 \u00b5F ceramic."+ },+ {+ "number": "14",+ "name": "TMR",+ "type": "input",+ "description": "Safety-timer programming input. Tie to VSS to disable all safety timers; connect an 18 k\u03a9 to 72 k\u03a9 resistor from TMR to VSS to program pre-charge and fast-charge timer lengths. Leave floating for default timers."+ },+ {+ "number": "15",+ "name": "TD",+ "type": "input",+ "description": "Termination-disable input. Drive high to disable charge termination; tie to VSS to enable termination. Sampled at startup only. Internally pulled down through ~285 k\u03a9; do not leave floating."+ },+ {+ "number": "16",+ "name": "ISET",+ "type": "bidirectional",+ "description": "Fast-charge current programming and monitor pin. Connect a 590 \u03a9 to 8.9 k\u03a9 resistor from ISET to VSS to set fast-charge current; the voltage at ISET mirrors the actual charge current. Leaving ISET floating disables charging."+ },+ {+ "number": "17",+ "name": "PAD",+ "type": "power_in",+ "description": "Exposed thermal pad, internally tied to VSS. Must be soldered to the PCB ground plane at the same potential as VSS for thermal performance; do not use as the primary ground path - pin 8 (VSS) must still be connected to ground."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/bq24073.pdf",+ "pages": 53,+ "sha256": "3c8a0a906dc305bc",+ "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"+ }+ },+ "variants": [+ {+ "mpn": "BQ24073RGTR",+ "kind": "packaging"+ },+ {+ "mpn": "BQ24073RGTRRGTT",+ "kind": "packaging"+ },+ {+ "mpn": "BQ24072RGTR",+ "kind": "unknown"+ },+ {+ "mpn": "BQ24072RGTT",+ "kind": "unknown"+ },+ {+ "mpn": "BQ24074RGTR",+ "kind": "unknown"+ },+ {+ "mpn": "BQ24074RGTT",+ "kind": "unknown"+ },+ {+ "mpn": "BQ24075RGTR",+ "kind": "unknown"+ },+ {+ "mpn": "BQ24075RGTT",+ "kind": "unknown"+ },+ {+ "mpn": "BQ24079RGTR",+ "kind": "unknown"+ },+ {+ "mpn": "BQ24079RGTT",+ "kind": "unknown"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "bq24073rgtr"+ ],+ "discovery_pitch": "BQ24073RGTR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +234,5 @@ "docs/bq24073rgtr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }