component
BD90640EFJ-CE2
Public Made by Adomby adom
ROHM DC-DC Converters, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+138−8@@ -1,13 +1,148 @@ {+ "schema_version": 1,+ "type": "component", "slug": "bd90640efj-ce2",+ "title": "BD90640EFJ-CE2",+ "brief": "ROHM DC-DC Converters, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "ROHM DC-DC Converters, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "bd90640efj-ce2" ],+ "component": {+ "mpn": "BD90640EFJ-CE2",+ "manufacturer": "ROHM",+ "package": "ESOP-8",+ "pin_count": 8,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a7317bf6e79199b328e77bb74566ed01.pdf",+ "parts": {+ "symbol": "bd90640efj-ce2.kicad_sym",+ "footprint": "bd90640efj-ce2.kicad_mod",+ "model_3d": "bd90640efj-ce2.glb",+ "model_3d_step": "bd90640efj-ce2.step",+ "lbr": "bd90640efj-ce2.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "RT",+ "type": "passive",+ "description": "Switching frequency setting resistor connection. Connect resistor R_RT (22 k\u03a9-330 k\u03a9) from RT to GND to set f_SW between 50 kHz and 600 kHz (\u224827 k\u03a9 \u2192 500 kHz). Internal reference on RT is \u22480.8 V."+ },+ {+ "number": "2",+ "name": "SW",+ "type": "power_out",+ "description": "Switching output. Drain of the integrated P-ch Power MOSFET (R_ON 0.16 \u03a9 typ). Connect to the external inductor / catch diode node. Rated 4 A max output switch current for BD90640; withstands the full V_IN swing."+ },+ {+ "number": "3",+ "name": "EN/SYNC",+ "type": "input",+ "description": "Enable / external clock synchronization input. IC is enabled when V_EN/SYNC > 2.6 V (typ threshold 1.9 V) and shut down when < 0.8 V. Also accepts an external clock to synchronize the internal oscillator within \u00b120 % of the RT-programmed frequency. Absolute max V_EN/SYNC \u2264 V_IN."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the IC. The HTSOP-J8 exposed thermal pad (backside) is also tied to GND and must be soldered to the PCB ground copper for thermal dissipation (P_D = 3.10 W on recommended board)."+ },+ {+ "number": "5",+ "name": "VC",+ "type": "output",+ "description": "Error amplifier output / loop compensation node. Connect external R-C phase-compensation network from VC to GND. Internal source/sink currents \u00b154 \u00b5A typ; g_m \u2248 270 \u00b5A/V. Absolute max 7 V."+ },+ {+ "number": "6",+ "name": "VIN",+ "type": "power_in",+ "description": "Power supply input to the control circuitry. Operating range 3.5 V to 36 V (initial startup > 3.9 V), absolute max 42 V. Must be shorted to PVIN (pin 7) externally per Note 1."+ },+ {+ "number": "7",+ "name": "PVIN",+ "type": "power_in",+ "description": "Power stage supply input feeding the source of the integrated P-ch Power MOSFET. Must be tied to VIN (pin 6) externally. Bypass with a low-ESR ceramic capacitor (\u22652.4 \u00b5F effective) close to the pin."+ },+ {+ "number": "8",+ "name": "FB",+ "type": "input",+ "description": "Output voltage feedback input to the error amplifier. Regulated to V_REF = 0.800 V (\u00b12 % over \u221240 \u00b0C to +125 \u00b0C). Set output voltage with a resistor divider from V_O to FB to GND. Input bias current \u00b11 \u00b5A max; absolute max 7 V."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/a7317bf6e79199b328e77bb74566ed01.pdf",+ "pages": 43,+ "sha256": "94ffa542eb12f492",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "ROHM",+ "Package": "ESOP-8",+ "Category": "PMIC",+ "Pins": "8"+ }+ },+ "variants": [+ {+ "mpn": "BD90640EFJ-CE2",+ "kind": "packaging"+ },+ {+ "mpn": "BD90620EFJ-CE2",+ "kind": "unknown"+ },+ {+ "mpn": "BD90610EFJ-CE2",+ "kind": "unknown"+ },+ {+ "mpn": "BD90640HFP-C",+ "kind": "unknown"+ },+ {+ "mpn": "BD90620HFP-C",+ "kind": "unknown"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "bd90640efj-ce2"+ ],+ "discovery_pitch": "BD90640EFJ-CE2 (ROHM) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +160,5 @@ "docs/bd90640efj-ce2-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }