Features

 Compliant with AMD™ SVI2, rev 1.10 February 2020 protocol

 Compliant with PMBus rev 1.3 compliant 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: 0.2 V to 1.55 V (6.25 mV/step)

 Flexible phase assignment between the two loops: 8+0, 7+1, 6+2, … ,4+4 phases

 Configurable autonomous phase add/drop

 Automatic phase detection at start-up

 Start-up into pre-bias voltage at the output

 Integrated power stage current sense

 Differential output voltage sense

 Digital current balancing

 Digitally programmable PID (Proportional, Integral, Differential) loop compensation

 Non-linear control for superior transient response

 Digitally programmable loadline

 Digital temperature compensation

 Input (+12 V) voltage and current sense

 Extensive fault detection and protection capabilities:

− Input/output under voltage protection (IUVP/OUVP), Output over voltage protection (OOVP)

− OCP instantaneous & averaged (total current)

− Multiple OTP thresholds

− Peak phase current pulse limiting

− Negative current limit protection

− Output voltage sense protection

 Internal non-volatile memory (NVM) to store multiple custom configurations

 RoHS compliant and Halogen free 40-lead QFN plastic package