HIP4081A, 80V High Frequency H-Bridge Driver (HIP4080A/81AEVALZ) Application Note HIP4081A, 80V High Frequency H-Bridge Driver Application Note December 11, 2007 AN9405.5 Introduction 80V The HIP4081A is a member of the HIP408x family of High Frequency H-Bridge Driver ICs. A simplified application diagram of the HIP4081A IC is shown in Figure 1. The 12V HIP408x family of H-Bridge driver ICs provide the ability to operate from 10VDC to 80VDC busses for driving H-Bridges, whose switch elements are comprised of power N-Channel MOSFETs. The HIP408x f……