LMR61428XMMX/NOPB , Boost Switching Regulator IC Positive Adjustable 1.24V 1 Output 2.85A (Switch) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width). we specialize in Hotenda LMR61428XMMX/NOPB electronic components. LMR61428XMMX/NOPB can be shipped within 24 hours after order.