12-phase two loop digital multiphase buck controller with multi-protocol and TLVR inductor support XDPE1C2C4A digital dual loop 12 phase controller provides power for AI server, telecom, Intel™ VR13, VR13HC, VR14 server, workstation, and high-end desktop applications. The controller's phase configuration is flexible and any phase can be assigned to either loop with the phase firing order being fully programmable. 12+0, 11+1… 0+12 phases are supported.