component
BQ76952PFBR
Public Made by Adomby adom
Texas Instruments Battery Management, TQFP-48(7x7). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+356−8@@ -1,13 +1,366 @@ {+ "schema_version": 1,+ "type": "component", "slug": "bq76952pfbr",+ "title": "BQ76952PFBR",+ "brief": "Texas Instruments Battery Management, TQFP-48(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments Battery Management, TQFP-48(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "bq76952pfbr" ],+ "component": {+ "mpn": "BQ76952PFBR",+ "manufacturer": "Texas Instruments",+ "package": "TQFP-48(7x7)",+ "pin_count": 48,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2302220800_Texas-Instruments-BQ76952PFBR_C2862742.pdf",+ "parts": {+ "symbol": "bq76952pfbr.kicad_sym",+ "footprint": "bq76952pfbr.kicad_mod",+ "model_3d": "bq76952pfbr.glb",+ "model_3d_step": "bq76952pfbr.step",+ "lbr": "bq76952pfbr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VC15",+ "type": "input",+ "description": "Sense voltage input for the 15th cell from the bottom of the stack; balance current input for the 15th cell and return balance current for the 16th cell. Analog input (IA), up to VSS+85V."+ },+ {+ "number": "2",+ "name": "VC14",+ "type": "input",+ "description": "Sense voltage input for the 14th cell; balance current input for the 14th cell and return balance current for the 15th cell. Analog input (IA), up to VSS+85V."+ },+ {+ "number": "3",+ "name": "VC13",+ "type": "input",+ "description": "Sense voltage input for the 13th cell; balance current input for the 13th cell and return balance current for the 14th cell. Analog input (IA), up to VSS+85V."+ },+ {+ "number": "4",+ "name": "VC12",+ "type": "input",+ "description": "Sense voltage input for the 12th cell; balance current input for the 12th cell and return balance current for the 13th cell."+ },+ {+ "number": "5",+ "name": "VC11",+ "type": "input",+ "description": "Sense voltage input for the 11th cell; balance current input for the 11th cell and return balance current for the 12th cell."+ },+ {+ "number": "6",+ "name": "VC10",+ "type": "input",+ "description": "Sense voltage input for the 10th cell; balance current input for the 10th cell and return balance current for the 11th cell."+ },+ {+ "number": "7",+ "name": "VC9",+ "type": "input",+ "description": "Sense voltage input for the 9th cell; balance current input for the 9th cell and return balance current for the 10th cell."+ },+ {+ "number": "8",+ "name": "VC8",+ "type": "input",+ "description": "Sense voltage input for the 8th cell; balance current input for the 8th cell and return balance current for the 9th cell."+ },+ {+ "number": "9",+ "name": "VC7",+ "type": "input",+ "description": "Sense voltage input for the 7th cell; balance current input for the 7th cell and return balance current for the 8th cell."+ },+ {+ "number": "10",+ "name": "VC6",+ "type": "input",+ "description": "Sense voltage input for the 6th cell; balance current input for the 6th cell and return balance current for the 7th cell."+ },+ {+ "number": "11",+ "name": "VC5",+ "type": "input",+ "description": "Sense voltage input for the 5th cell; balance current input for the 5th cell and return balance current for the 6th cell."+ },+ {+ "number": "12",+ "name": "VC4",+ "type": "input",+ "description": "Sense voltage input for the 4th cell; balance current input for the 4th cell and return balance current for the 5th cell."+ },+ {+ "number": "13",+ "name": "VC3",+ "type": "input",+ "description": "Sense voltage input for the 3rd cell; balance current input for the 3rd cell and return balance current for the 4th cell."+ },+ {+ "number": "14",+ "name": "VC2",+ "type": "input",+ "description": "Sense voltage input for the 2nd cell; balance current input for the 2nd cell and return balance current for the 3rd cell."+ },+ {+ "number": "15",+ "name": "VC1",+ "type": "input",+ "description": "Sense voltage input for the 1st (bottom) cell; balance current input for the 1st cell and return balance current for the 2nd cell."+ },+ {+ "number": "16",+ "name": "VC0",+ "type": "input",+ "description": "Sense voltage input for the negative terminal of the bottom cell, and return balance current for the 1st cell."+ },+ {+ "number": "17",+ "name": "VSS",+ "type": "power_in",+ "description": "Device ground reference."+ },+ {+ "number": "18",+ "name": "SRP",+ "type": "input",+ "description": "Analog input to the internal coulomb-counter peripheral. SRP is the top (positive) of the current-sense resistor; a charging current generates a positive voltage from SRP to SRN. Absolute range VSS-0.3 to VREG18+0.3 V."+ },+ {+ "number": "19",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected to silicon."+ },+ {+ "number": "20",+ "name": "SRN",+ "type": "input",+ "description": "Analog input to the internal coulomb-counter peripheral. SRN is the bottom (negative) side of the current-sense resistor. Absolute range VSS-0.3 to VREG18+0.3 V."+ },+ {+ "number": "21",+ "name": "TS1",+ "type": "bidirectional",+ "description": "Thermistor input or general-purpose ADC input (OD, I/OA). Configurable via device data memory."+ },+ {+ "number": "22",+ "name": "TS2",+ "type": "bidirectional",+ "description": "Thermistor input; also serves as wakeup from SHUTDOWN. Alternately general-purpose ADC input (OD, I/OA)."+ },+ {+ "number": "23",+ "name": "TS3",+ "type": "bidirectional",+ "description": "Thermistor input, or general-purpose ADC input (OD, I/OA)."+ },+ {+ "number": "24",+ "name": "REG18",+ "type": "power_out",+ "description": "Internal 1.8-V LDO output. For internal device use only; bypass capacitor required."+ },+ {+ "number": "25",+ "name": "ALERT",+ "type": "bidirectional",+ "description": "Multifunction pin: ALERT interrupt output, HDQ I/O, thermistor input, general-purpose ADC input, or general-purpose digital output. I/OD, I/OA."+ },+ {+ "number": "26",+ "name": "SCL",+ "type": "bidirectional",+ "description": "Multifunction serial-clock pin: I2C SCL or SPI SCLK, selected by the device variant/configuration. I/OD."+ },+ {+ "number": "27",+ "name": "SDA",+ "type": "bidirectional",+ "description": "Multifunction serial-data pin: I2C SDA or SPI MISO, selected by device configuration. I/OD."+ },+ {+ "number": "28",+ "name": "HDQ",+ "type": "bidirectional",+ "description": "Multifunction pin: HDQ single-wire I/O, SPI MOSI, thermistor input, general-purpose ADC input, or general-purpose digital output. I/OD, I/OA."+ },+ {+ "number": "29",+ "name": "CFETOFF",+ "type": "bidirectional",+ "description": "Multifunction pin: CFETOFF charge-FET-off control input, SPI CS, thermistor input, general-purpose ADC input, or general-purpose digital output. I/OD, I/OA."+ },+ {+ "number": "30",+ "name": "DFETOFF",+ "type": "bidirectional",+ "description": "Multifunction pin: DFETOFF discharge-FET-off control, BOTHOFF, thermistor input, general-purpose ADC input, or general-purpose digital output. I/OD, I/OA."+ },+ {+ "number": "31",+ "name": "DCHG",+ "type": "bidirectional",+ "description": "Multifunction pin: DCHG deep-charge status output, thermistor input, general-purpose ADC input, or general-purpose digital output. OD, I/OA."+ },+ {+ "number": "32",+ "name": "DDSG",+ "type": "bidirectional",+ "description": "Multifunction pin: DDSG deep-discharge status output, thermistor input, general-purpose ADC input, or general-purpose digital output. OD, I/OA."+ },+ {+ "number": "33",+ "name": "RST_SHUT",+ "type": "input",+ "description": "Digital input pin for reset or shutdown control (ID). Absolute range VSS-0.3 to VSS+6 V."+ },+ {+ "number": "34",+ "name": "REG2",+ "type": "power_out",+ "description": "Second programmable LDO output. Selectable output of 1.8, 2.5, 3.0, 3.3, or 5.0 V for powering external circuitry."+ },+ {+ "number": "35",+ "name": "REG1",+ "type": "power_out",+ "description": "First programmable LDO output. Selectable output of 1.8, 2.5, 3.0, 3.3, or 5.0 V for powering external circuitry."+ },+ {+ "number": "36",+ "name": "REGIN",+ "type": "power_in",+ "description": "Input pin for the REG1 and REG2 LDOs; typically fed from the external preregulator driven by BREG."+ },+ {+ "number": "37",+ "name": "BREG",+ "type": "output",+ "description": "Base control signal for the external preregulator transistor used to derive REGIN from the pack voltage."+ },+ {+ "number": "38",+ "name": "FUSE",+ "type": "bidirectional",+ "description": "Chemical-fuse sense and drive pin. Drives external fuse for secondary protection; absolute range up to VSS+20 V or VBAT+0.3."+ },+ {+ "number": "39",+ "name": "PDSG",+ "type": "output",+ "description": "Predischarge PFET gate-drive output. Controls an external predischarge PFET for soft turn-on of the discharge path."+ },+ {+ "number": "40",+ "name": "PCHG",+ "type": "output",+ "description": "Precharge PFET gate-drive output. Controls an external precharge PFET for soft turn-on of the charge path."+ },+ {+ "number": "41",+ "name": "LD",+ "type": "bidirectional",+ "description": "Load-detect pin; connects to the PACK+ side through a bias resistor to detect load or charger insertion. Absolute range VSS-0.3 to VSS+85 V."+ },+ {+ "number": "42",+ "name": "PACK",+ "type": "input",+ "description": "Pack sense input pin; connects to the PACK+ terminal for pack voltage measurement. Absolute range up to VSS+85 V."+ },+ {+ "number": "43",+ "name": "DSG",+ "type": "output",+ "description": "NMOS discharge-FET gate-drive output; driven by the internal charge pump for high-side discharge FET control."+ },+ {+ "number": "44",+ "name": "NC",+ "type": "unconnected",+ "description": "Not connected to silicon."+ },+ {+ "number": "45",+ "name": "CHG",+ "type": "output",+ "description": "NMOS charge-FET gate-drive output; driven by the internal charge pump for high-side charge FET control."+ },+ {+ "number": "46",+ "name": "CP1",+ "type": "bidirectional",+ "description": "Charge-pump flying capacitor pin used to build the boosted supply that drives the high-side NFET gates on CHG and DSG."+ },+ {+ "number": "47",+ "name": "BAT",+ "type": "power_in",+ "description": "Primary power-supply input. Ties to the top of the cell stack; absolute range VSS-0.3 to VSS+85 V."+ },+ {+ "number": "48",+ "name": "VC16",+ "type": "input",+ "description": "Sense voltage input for the 16th (top) cell; balance current input for the 16th cell and top-of-stack measurement point."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2302220800_Texas-Instruments-BQ76952PFBR_C2862742.pdf",+ "pages": 87,+ "sha256": "a9d512dfdac12910",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 48,+ "described": 48,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Texas Instruments",+ "Package": "TQFP-48(7x7)",+ "Category": "PMIC",+ "Pins": "48"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "bq76952pfbr"+ ],+ "discovery_pitch": "BQ76952PFBR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +378,5 @@ "docs/bq76952pfbr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }