LT3972IMSE#PBF , Buck Switching Regulator IC Positive Adjustable 0.79V 1 Output 3.5A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad. we specialize in Linear Technology LT3972IMSE#PBF electronic components. LT3972IMSE#PBF can be shipped within 24 hours after order.