component
BQ21040DBVR
Public Made by Adomby adom
Texas Instruments Battery Management, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+104−8@@ -1,13 +1,114 @@ {+ "schema_version": 1,+ "type": "component", "slug": "bq21040dbvr",+ "title": "BQ21040DBVR",+ "brief": "Texas Instruments Battery Management, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments Battery Management, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "bq21040dbvr" ],+ "component": {+ "mpn": "BQ21040DBVR",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23-6",+ "pin_count": 6,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/lit/ds/symlink/bq21040.pdf",+ "parts": {+ "symbol": "bq21040dbvr.kicad_sym",+ "footprint": "bq21040dbvr.kicad_mod",+ "model_3d": "bq21040dbvr.glb",+ "model_3d_step": "bq21040dbvr.step",+ "lbr": "bq21040dbvr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "TS",+ "type": "input",+ "description": "Temperature sense terminal connected to a 10-k\u03a9 (at 25\u00b0C) NTC thermistor in the battery pack. Floating or pulling this pin High places the part in TTDM (Charger) mode, disabling TS monitoring, timers, and termination. Pulling it Low disables the IC. If NTC sensing is not used, connect this pin to VSS through an external 10-k\u03a9 resistor; a 237-k\u03a9 resistor to TS will prevent entering TTDM when the battery has no thermistor."+ },+ {+ "number": "2",+ "name": "OUT",+ "type": "power_out",+ "description": "Battery connection; the system load may also be connected here. Expected range of bypass capacitors is 1 \u00b5F to 10 \u00b5F. Sources charge current up to 800 mA and regulates to VOUT(REG) = 4.2 V."+ },+ {+ "number": "3",+ "name": "/CHG",+ "type": "output",+ "description": "Open-drain charge-status indicator. Low (FET on) indicates charging in progress; Open (FET off) indicates no charging or charge complete. Max sink current 15 mA; typically drives a status LED to VIN."+ },+ {+ "number": "4",+ "name": "ISET",+ "type": "input",+ "description": "Fast-charge current programming input. External resistor from ISET to VSS defines the fast-charge current (IOUT = KISET/RISET, KISET \u2248 540 A\u00b7\u03a9). Programmable resistor range 0.675 k\u03a9 to 10.8 k\u03a9 gives 50 mA to 800 mA."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground / VSS reference terminal for the device."+ },+ {+ "number": "6",+ "name": "VIN",+ "type": "power_in",+ "description": "Input power connection to external DC supply (AC adapter or USB port). Operating range 4.45 V to 6.45 V (recommended), absolute max 30 V with 6.6-V input overvoltage protection. Expected range of bypass capacitors 1 \u00b5F to 10 \u00b5F, connected from IN to VSS."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/bq21040.pdf",+ "pages": 31,+ "sha256": "66c454e4978439d2",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 6,+ "described": 6,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Texas Instruments",+ "Package": "SOT-23-6",+ "Category": "PMIC",+ "Pins": "6"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "bq21040dbvr"+ ],+ "discovery_pitch": "BQ21040DBVR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +126,5 @@ "docs/bq21040dbvr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }