Features
 Digital controller assisted with high performance analog front ends with a fully programmable ARM®
CortexTM –M0 Processor
 Compliant with Intel™ VR13, VR13HC, and VR14 Server VR Vendor PWM Enabling Specification Rev 1.88
(October 2021)
 Compliant with Intel™ SVID Protocol Spec Rev 1.94 (April 2021)
 Compliant with PMBus Rev 1.3.1 (March 2015) serial interface
− Query voltage, current, temperature faults
− Fault Response
− Maximum supported bus speed 1 MHz
− Support 1.8/3.3 V operation
 Output voltage regulation range
− 0.25 V to 1.52 V (5 mV/step)
− 0.5 V to 3.04 V (10 mV/step)
 Digitally controlled phasing for full flexibility in both loop configuration and phase firing order
 Digital current emulation for TLVR inductor support
 Configurable autonomous phase add/drop
 Automatic phase detection at start-up
 Supports start-up into pre-bias voltage
 Integrated power stage current sense
 Differential output voltage sense
 Fast current balancing with current-mode control
 Digitally programmable PID (Proportional, Integral, Differential) loop compensation
 Digitally programmable loadline slope
 Digital temperature compensation
 Direct input (+12 V) voltage and current sense
 Extensive fault detection and protection capability
− IUVP, OUVP & OOVP (fixed and tracking)
− OCP instantaneous (total current)
− Multiple OTP thresholds
− Peak phase current pulse limiting
− Negative current limit protection
− TLVR secondary Open/Short detection
 Internal non-volatile memory (NVM) to store multiple custom configurations
 RoHS compliant and Halogen free 40-lead QFN plastic package