component
BD8303MUV-E2
Public Made by Adomby adom
ROHM DC-DC Converters, QFN-16-EP(3x3). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+170−8@@ -1,13 +1,180 @@ {+ "schema_version": 1,+ "type": "component", "slug": "bd8303muv-e2",+ "title": "BD8303MUV-E2",+ "brief": "ROHM DC-DC Converters, QFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "ROHM DC-DC Converters, QFN-16-EP(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "pmic", "bd8303muv-e2" ],+ "component": {+ "mpn": "BD8303MUV-E2",+ "manufacturer": "ROHM",+ "package": "QFN-16-EP(3x3)",+ "pin_count": 16,+ "category": "PMIC",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0dcd5e16eb0cd528e47e2e6b89398c89.pdf",+ "parts": {+ "symbol": "bd8303muv-e2.kicad_sym",+ "footprint": "bd8303muv-e2.kicad_mod",+ "model_3d": "bd8303muv-e2.glb",+ "model_3d_step": "bd8303muv-e2.step",+ "lbr": "bd8303muv-e2.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "RT",+ "type": "input",+ "description": "Oscillation frequency set terminal. An external resistor R_RT to GND programs the internal oscillator frequency (0.2 to 1.0 MHz operating range; 600 kHz typ at R_RT = 51 k\u03a9)."+ },+ {+ "number": "2",+ "name": "INV",+ "type": "input",+ "description": "Error amplifier inverting input terminal. Compared against the internal 1.0V reference; sets the DC/DC output regulation point through the external feedback divider."+ },+ {+ "number": "3",+ "name": "FB",+ "type": "output",+ "description": "Error amplifier output terminal. Loop-compensation network is connected between FB and INV. Sources ~20 \u00b5A / sinks ~1.3 mA."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Signal/analog ground terminal for the IC."+ },+ {+ "number": "5",+ "name": "STB",+ "type": "input",+ "description": "ON/OFF (standby) control terminal. IC turns ON when STB \u2265 2.5V and OFF when open or 0V. Internal ~400 k\u03a9 pull-down to GND."+ },+ {+ "number": "6",+ "name": "BOOT2",+ "type": "power_in",+ "description": "Output-side (SW2/secondary) high-side gate driver bootstrap supply input. External bootstrap capacitor to SW2 supplies the floating high-side driver. Max 7V vs SW2, 20V vs GND."+ },+ {+ "number": "7",+ "name": "HG2",+ "type": "output",+ "description": "Output-side (secondary) high-side external N-channel FET gate drive terminal. Referenced to SW2. On-resistance ~4\u03a9 typ."+ },+ {+ "number": "8",+ "name": "SW2",+ "type": "passive",+ "description": "Output-side (secondary) switching node / coil connecting terminal. Return reference for the BOOT2/HG2 high-side driver. Max 15V absolute."+ },+ {+ "number": "9",+ "name": "LG2",+ "type": "output",+ "description": "Output-side (secondary) low-side external N-channel FET gate drive terminal, referenced to PGND. Max duty ~90%, min ~10%; ~4\u03a9 on-resistance."+ },+ {+ "number": "10",+ "name": "PGND",+ "type": "power_in",+ "description": "Driver part power-ground terminal. Return for the low-side gate drivers; connect to system ground with a low-impedance path."+ },+ {+ "number": "11",+ "name": "LG1",+ "type": "output",+ "description": "Input-side (primary) low-side external N-channel FET gate drive terminal, referenced to PGND. ~4\u03a9 on-resistance; ~100 ns dead-time vs HG1."+ },+ {+ "number": "12",+ "name": "SW1",+ "type": "passive",+ "description": "Input-side (primary) switching node / coil connecting terminal. Return reference for the BOOT1/HG1 floating high-side driver. Max 15V absolute."+ },+ {+ "number": "13",+ "name": "HG1",+ "type": "output",+ "description": "Input-side (primary) high-side external N-channel FET gate drive terminal, referenced to SW1. Max duty ~90%. ~4\u03a9 on-resistance."+ },+ {+ "number": "14",+ "name": "BOOT1",+ "type": "power_in",+ "description": "Input-side (primary) high-side gate driver bootstrap supply input. External bootstrap capacitor to SW1 develops floating rail for HG1. Max 7V vs SW1, 20V vs GND."+ },+ {+ "number": "15",+ "name": "REG",+ "type": "power_out",+ "description": "5V internal regulator (VREG) output terminal. Supplies internal circuitry and BOOT rail; requires an external 1.0 \u00b5F decoupling capacitor. 4.7 to 5.5V, 5.1V typ. Absolute max 7V."+ },+ {+ "number": "16",+ "name": "VCC",+ "type": "power_in",+ "description": "Main power input terminal. Operating range 2.7V to 14V; absolute maximum 15V. Supplies the internal 5V regulator and control circuitry."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/0dcd5e16eb0cd528e47e2e6b89398c89.pdf",+ "pages": 27,+ "sha256": "a09f7b160668292c",+ "source_tier": "mfr"+ },+ "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": "ROHM",+ "Package": "QFN-16-EP(3x3)",+ "Category": "PMIC",+ "Pins": "16"+ }+ },+ "variants": [+ {+ "mpn": "BD8303MUV-E2",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "bd8303muv-e2"+ ],+ "discovery_pitch": "BD8303MUV-E2 (ROHM) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +192,5 @@ "docs/bd8303muv-e2-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }