IR3221 Datasheet - International Rectifier

IR3221 FULLY PROTECTED H-BRIDGE for DC MOTOR

Packages The IR3221 is a Fully Protected Dual High Side Switch I.C. With two additional Low Side switches (IRL1404), the IR3221 drives and controls the whole H bridge topology. It provides shoot-through protection for each leg, H bridge logic control, soft-start sequence and over-current /over-tem.

IR3221 Features

* Over temperature shutdown Over current shutdown Ιnrush current limited by Soft-Start sequence E.S.D protection Sleep mode for direct battery connection Braking / non-braking operation Internal switching oscillator Direct

IR3221_InternationalRectifier.pdf