LM5576QMH/NOPB , Buck Switching Regulator IC Positive Adjustable 1.225V 1 Output 3A 20-TSSOP (0.173", 4.40mm Width) Exposed Pad. we specialize in Hotenda LM5576QMH/NOPB electronic components. LM5576QMH/NOPB can be shipped within 24 hours after order.