component
CN3085
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ShangHai Consonance Elec Battery Management, SOP-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+122−8@@ -1,13 +1,132 @@ {+ "schema_version": 1,+ "type": "component", "slug": "cn3085",+ "title": "CN3085",+ "brief": "ShangHai Consonance Elec Battery Management, SOP-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "ShangHai Consonance Elec Battery Management, SOP-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "cn3085" ],+ "component": {+ "mpn": "CN3085",+ "manufacturer": "ShangHai Consonance Elec",+ "package": "SOP-8-EP",+ "pin_count": 9,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/865023591f894251be41442c55a28620.pdf",+ "parts": {+ "symbol": "cn3085.kicad_sym",+ "footprint": "cn3085.kicad_mod",+ "model_3d": "cn3085.glb",+ "model_3d_step": "cn3085.step",+ "lbr": "cn3085.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "TEMP",+ "type": "input",+ "description": "Battery temperature monitoring input. Connect to the output of an NTC divider tied to the battery. Charging is suspended (battery fault) when V(TEMP) is <45% or >80% of VIN. Tie TEMP to GND to disable temperature monitoring. Input current is <=0.5uA."+ },+ {+ "number": "2",+ "name": "ISET",+ "type": "input",+ "description": "Constant-charge-current programming pin. Connect a resistor RISET from ISET to GND; ICH = 1218V / RISET. V(ISET) is regulated to 0.12V in trickle, 1.205V in CC, and 0.72V in maintenance modes."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground / power return."+ },+ {+ "number": "4",+ "name": "VIN",+ "type": "power_in",+ "description": "Positive input supply, 3.8V to 6V typical (absolute max 6.5V). Powers the internal circuitry and the pass transistor to BAT. When VIN-VBAT < 10mV, CN3085 enters sleep mode with BAT current <3uA. UVLO threshold ~3.2V (rising)."+ },+ {+ "number": "5",+ "name": "BAT",+ "type": "power_out",+ "description": "Battery connection / charge output. Sources charge current (up to 1A) to the battery positive terminal via the internal PMOS pass transistor. In sleep mode BAT sink current is <3uA. Requires 4.7uF-10uF cap from BAT to GND for stability."+ },+ {+ "number": "6",+ "name": "RC",+ "type": "passive",+ "description": "Maintenance-charge timer program pin. External R (R5, 20k-5M) and C (C1, >1nF) set the maintenance charge time: T(s) = 2654*R5*C1 + 4980*C1*1e3. When the timer expires, charging ends."+ },+ {+ "number": "7",+ "name": "CHRG",+ "type": "output",+ "description": "Open-drain charge status indicator (active-low). Pulled low during trickle, constant-current and maintenance charging; high-Z otherwise (including battery-fault or no-battery states). Sink capability 10mA at V(CHRG)=0.3V; leakage <=1uA at 5.5V. Typically drives an LED to VIN through a series resistor."+ },+ {+ "number": "8",+ "name": "FB",+ "type": "input",+ "description": "Battery-voltage feedback input. Battery voltage is fed back via R3/R4 divider such that VBAT = VFB * (1 + R3/R4). FB thresholds: VMAX=1.205V (CC ceiling), VCCT=1.083V (CC termination, ~90% of max), VPRE=0.843V (trickle threshold, ~70% of max), VRECH=1.052V (auto-recharge, ~87.3% of max)."+ },+ {+ "number": "EP",+ "name": "EP",+ "type": "power_in",+ "description": "Exposed thermal pad on the underside of the SOP-8-PP package. Solder to the PCB ground copper plane for heat dissipation; required for full charge-current capability."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/865023591f894251be41442c55a28620.pdf",+ "pages": 13,+ "sha256": "424ad4101ca2b6d3",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "ShangHai Consonance Elec",+ "Package": "SOP-8-EP",+ "Category": "PMIC",+ "Pins": "9"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "cn3085"+ ],+ "discovery_pitch": "CN3085 (ShangHai Consonance Elec) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +144,5 @@ "docs/cn3085-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }