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.
← Commit history
page.json+12−9@@ -32,7 +32,7 @@ "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)."+ "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 kΩ)." }, { "number": "2",@@ -44,7 +44,7 @@ "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."+ "description": "Error amplifier output terminal. Loop-compensation network is connected between FB and INV. Sources ~20 µA / sinks ~1.3 mA." }, { "number": "4",@@ -56,7 +56,7 @@ "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."+ "description": "ON/OFF (standby) control terminal. IC turns ON when STB ≥ 2.5V and OFF when open or 0V. Internal ~400 kΩ pull-down to GND." }, { "number": "6",@@ -68,7 +68,7 @@ "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."+ "description": "Output-side (secondary) high-side external N-channel FET gate drive terminal. Referenced to SW2. On-resistance ~4Ω typ." }, { "number": "8",@@ -80,7 +80,7 @@ "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."+ "description": "Output-side (secondary) low-side external N-channel FET gate drive terminal, referenced to PGND. Max duty ~90%, min ~10%; ~4Ω on-resistance." }, { "number": "10",@@ -92,7 +92,7 @@ "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."+ "description": "Input-side (primary) low-side external N-channel FET gate drive terminal, referenced to PGND. ~4Ω on-resistance; ~100 ns dead-time vs HG1." }, { "number": "12",@@ -104,7 +104,7 @@ "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."+ "description": "Input-side (primary) high-side external N-channel FET gate drive terminal, referenced to SW1. Max duty ~90%. ~4Ω on-resistance." }, { "number": "14",@@ -116,7 +116,7 @@ "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."+ "description": "5V internal regulator (VREG) output terminal. Supplies internal circuitry and BOOT rail; requires an external 1.0 µF decoupling capacitor. 4.7 to 5.5V, 5.1V typ. Absolute max 7V." }, { "number": "16",@@ -192,5 +192,8 @@ "docs/bd8303muv-e2-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }