CompactPCI Bus for 5V-/3.3V-Only Applications DN346 DN346 DN346 DN346 - PCI Express Power and Mini Card Solutions DN353 DN353 DN353 DN353 - PCI Hot Swap Controllers Home > Power Management > Hot Swap Controllers > PCI Hot Swap Controllers PCI Hot Swap Controllers Motherboard side (PCI) and card-side (CompactPCI) hot swap controller ics optimized for the application include features such as bus pre