component
CN3702
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ShangHai Consonance Elec Battery Management, TSSOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+164−8@@ -1,13 +1,174 @@ {+ "schema_version": 1,+ "type": "component", "slug": "cn3702",+ "title": "CN3702",+ "brief": "ShangHai Consonance Elec Battery Management, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "ShangHai Consonance Elec Battery Management, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "cn3702" ],+ "component": {+ "mpn": "CN3702",+ "manufacturer": "ShangHai Consonance Elec",+ "package": "TSSOP-16",+ "pin_count": 16,+ "category": "PMIC",+ "subcategory": "Battery Management",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8714de74a35441fdaab1255da3df1ab7.pdf",+ "parts": {+ "symbol": "cn3702.kicad_sym",+ "footprint": "cn3702.kicad_mod",+ "model_3d": "cn3702.glb",+ "model_3d_step": "cn3702.step",+ "lbr": "cn3702.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VG",+ "type": "power_out",+ "description": "Internal LDO regulator output that supplies the internal gate-driver circuitry. Connect a 100 nF ceramic capacitor between VG and VCC."+ },+ {+ "number": "2",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for the internal gate driver and high-current return path."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground for internal reference, amplifier and control circuitry."+ },+ {+ "number": "4",+ "name": "CHRG",+ "type": "output",+ "description": "Open-drain charge-status output. Pulled low by internal transistor during charging; high-impedance otherwise. Sink capability ~12 mA (typ) at 1 V."+ },+ {+ "number": "5",+ "name": "DONE",+ "type": "output",+ "description": "Open-drain charge-complete output. Pulled low by internal transistor when charging has finished; high-impedance otherwise. Sink capability ~12 mA (typ) at 1 V."+ },+ {+ "number": "6",+ "name": "TEMP",+ "type": "input",+ "description": "Battery temperature-monitor input. Connect an NTC thermistor (10 k\u03a9 @ 25 \u00b0C) between TEMP and GND. Internal ~50 uA pull-up; comparator thresholds ~1.61 V (high-temp) and ~0.175 V (low-temp) suspend charging when temperature is out of range."+ },+ {+ "number": "7",+ "name": "EOC",+ "type": "input",+ "description": "End-of-charge current programming input. Connect directly to GND for the minimum termination current or through a resistor Rext (\u2264100 k\u03a9) to GND to program the termination current per IEOC = 1.278\u00b7(14350 + Rext) / (Rcs\u00b710^6)."+ },+ {+ "number": "8",+ "name": "COM1",+ "type": "passive",+ "description": "Loop compensation input 1. Connect a 470 pF capacitor between COM1 and GND."+ },+ {+ "number": "9",+ "name": "COM2",+ "type": "passive",+ "description": "Loop compensation input 2. Connect a series 120 \u03a9 resistor and 220 nF capacitor between COM2 and GND."+ },+ {+ "number": "10",+ "name": "test",+ "type": "input",+ "description": "Factory test pin. Must be connected directly to GND for normal operation."+ },+ {+ "number": "11",+ "name": "COM3",+ "type": "passive",+ "description": "Loop compensation input 3. Connect a 100 nF capacitor between COM3 and GND. Absolute-max voltage 6.5 V to GND."+ },+ {+ "number": "12",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ },+ {+ "number": "13",+ "name": "CSP",+ "type": "input",+ "description": "Positive charge-current sense input. Senses the voltage across the external current-sense resistor Rcs connected between CSP and BAT; the internal loop regulates VCSP\u2212VBAT to 200 mV (typ) so that Icharge = 200 mV / Rcs."+ },+ {+ "number": "14",+ "name": "BAT",+ "type": "input",+ "description": "Battery-voltage sense input and negative current-sense input. Internal precision resistor divider and reference set the 8.4 V (\u00b11%) constant-voltage regulation point for the 2-cell battery."+ },+ {+ "number": "15",+ "name": "VCC",+ "type": "power_in",+ "description": "External supply input, also powers internal circuitry. Operating range 7.5 V to 28 V; connect a bypass capacitor from VCC to GND. UVLO threshold ~6 V typical."+ },+ {+ "number": "16",+ "name": "DRV",+ "type": "output",+ "description": "Gate driver output for the external P-channel MOSFET. Drives referenced to VCC (VCC\u2212VDRV \u2248 60 mV high, \u22655.8 V low), with 30-65 ns typical rise/fall times into a 2 nF load."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/8714de74a35441fdaab1255da3df1ab7.pdf",+ "pages": 11,+ "sha256": "c3d58229f9a0f8f3",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "ShangHai Consonance Elec",+ "Package": "TSSOP-16",+ "Category": "PMIC",+ "Pins": "16"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "cn3702"+ ],+ "discovery_pitch": "CN3702 (ShangHai Consonance Elec) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +186,5 @@ "docs/cn3702-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }