LM2854MHX-500/NOPB , Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 4A 16-TSSOP (0.173", 4.40mm Width) Exposed Pad. we specialize in Hotenda LM2854MHX-500/NOPB electronic components. LM2854MHX-500/NOPB can be shipped within 24 hours after order.