component
BQ24070RHLR
Public Made by Adomby adom
Texas Instruments Battery Management, QFN-20-EP(3.7x4.7). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+188−8@@ -1,13 +1,198 @@ {+ "schema_version": 1,+ "type": "component", "slug": "bq24070rhlr",+ "title": "BQ24070RHLR",+ "brief": "Texas Instruments Battery Management, QFN-20-EP(3.7x4.7). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments Battery Management, QFN-20-EP(3.7x4.7). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "bq24070rhlr" ],+ "component": {+ "mpn": "BQ24070RHLR",+ "manufacturer": "Texas Instruments",+ "package": "QFN-20-EP(3.7x4.7)",+ "pin_count": 20,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/lit/ds/symlink/bq24070rhlr.pdf",+ "parts": {+ "symbol": "bq24070rhlr.kicad_sym",+ "footprint": "bq24070rhlr.kicad_mod",+ "model_3d": "bq24070rhlr.glb",+ "model_3d_step": "bq24070rhlr.step",+ "lbr": "bq24070rhlr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VREF",+ "type": "power_out",+ "description": "Internal 3.3 V reference output. Active only when AC or USB input is present. Output current up to 20 mA; 0.1 \u00b5F decoupling capacitor recommended."+ },+ {+ "number": "2",+ "name": "STAT1",+ "type": "output",+ "description": "Charge status output 1 (open-drain). Requires external pullup (\u22651 k\u03a9). VOL \u2264 0.25 V at 5 mA."+ },+ {+ "number": "3",+ "name": "STAT2",+ "type": "output",+ "description": "Charge status output 2 (open-drain). Requires external pullup (\u22651 k\u03a9). Combined with STAT1 to encode charge state."+ },+ {+ "number": "4",+ "name": "IN",+ "type": "power_in",+ "description": "Charge input voltage from AC adapter or USB source. Operating range 4.35-16 V (abs max 18 V). Input current limited to 2 A."+ },+ {+ "number": "5",+ "name": "BAT",+ "type": "bidirectional",+ "description": "Battery input and output. Connects to single-cell Li-Ion/Li-Polymer pack positive terminal. Regulates to 4.2 V during charge; sources system current in battery mode. Pins 5 and 6 must be tied together externally."+ },+ {+ "number": "6",+ "name": "BAT",+ "type": "bidirectional",+ "description": "Battery input and output. Second BAT pin - tie to pin 5. Handles up to 3.5 A source / 4 A sink current."+ },+ {+ "number": "7",+ "name": "ISET2",+ "type": "input",+ "description": "USB charge current set point. High = 500 mA fast charge, Low = 100 mA charge. Also selects half-charge current mode."+ },+ {+ "number": "8",+ "name": "MODE",+ "type": "input",+ "description": "Power-source selection input. Low = USB mode current limit (defaults to USB charging); High = AC adapter mode (charges at ISET1 rate). VIL \u2248 1 V, VIH \u2248 1.024 V (small hysteresis, ~24 mV)."+ },+ {+ "number": "9",+ "name": "CE",+ "type": "input",+ "description": "Chip enable input (active high). Logic-level input; VIL \u2264 0.4 V, VIH \u2265 1.4 V. CE-holdoff time 3.3-6.2 ms."+ },+ {+ "number": "10",+ "name": "ISET1",+ "type": "bidirectional",+ "description": "Charge current set point (RSET to VSS) and precharge/termination set point. VSET typ 2.5 V; KSET \u2248 425 for 100 mA-1.5 A range. Also used to monitor charge current."+ },+ {+ "number": "11",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin electrically connected to the exposed thermal pad. Must be tied to board ground; do not rely on the thermal pad alone as the primary ground return."+ },+ {+ "number": "12",+ "name": "TS",+ "type": "bidirectional",+ "description": "Battery temperature sense input. Compared against V(LTF)=2.5 V and V(HTF)=0.5 V thresholds using a 100 \u00b5A current source. Connects to a battery-pack NTC thermistor."+ },+ {+ "number": "13",+ "name": "DPPM",+ "type": "input",+ "description": "Dynamic power-path management set point (RDPPM to VSS). Programs the OUT regulation set point via a 100 \u00b5A current source; SF scale factor \u2248 1.150."+ },+ {+ "number": "14",+ "name": "TMR",+ "type": "bidirectional",+ "description": "Timer program input (RTMR to VSS, 30-100 k\u03a9). Sets fast-charge timer via KTMR \u2248 0.36 s/\u03a9. Tie to VREF to disable the safety timer and charge termination."+ },+ {+ "number": "15",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated system output. bq24070 variant regulates to 4.4 V. Output current up to 4 A absolute max. Pins 15/16/17 must be tied together on the PCB."+ },+ {+ "number": "16",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated system output. Tie to pins 15 and 17. Carries system load current from AC/USB input or battery."+ },+ {+ "number": "17",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulated system output. Tie to pins 15 and 16."+ },+ {+ "number": "18",+ "name": "PG",+ "type": "output",+ "description": "Power-good status output (open-drain, active low). Requires external pullup (\u22651 k\u03a9). VOL \u2264 0.25 V at 5 mA."+ },+ {+ "number": "19",+ "name": "GND",+ "type": "power_in",+ "description": "Ground input. Tie to pin 20 and system ground."+ },+ {+ "number": "20",+ "name": "GND",+ "type": "power_in",+ "description": "Ground input. Tie to pin 19 and system ground."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/bq24070rhlr.pdf",+ "pages": 31,+ "sha256": "b3910527d343126b",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Texas Instruments",+ "Package": "QFN-20-EP(3.7x4.7)",+ "Category": "PMIC",+ "Pins": "20"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "bq24070rhlr"+ ],+ "discovery_pitch": "BQ24070RHLR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +210,5 @@ "docs/bq24070rhlr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }