IR38060

PRELIMINARY DATASHEET Highly Integrated 6A Single-input Voltage, Synchronous Buck Regulator with PMBus Interface IR38060 FEATURES DESCRIPTION  Internal LDO allows single 21V operation The IR38060 PMBus SupIRBuck™ is an easy-to-use,  Output Voltage Range: 0.5V to 0.875*PVin  0.5% accurate Reference Voltage fully integrated and highly efficient DC/DC regulator with I2C/PMBus interface. The onboard PWM controller and MOSFETs make IR38060 a space-efficient  Programmable Switching Frequency up to solution, providing accurate power delivery for low 1.5MHz using Rt/Sync pin or PMBus output voltage and high current applications.  Internal Soft-Start with Pre-Bias Start-up The IR38060 can be comprehensively configured via  Enable input with Voltage Monitoring Capability PMBus and the configuration stored in internal  Remote Sense Amplifier with True Differential Voltage Sensing memory. In addition, PMBus commands allow run-time control, fault status and telemetry.  Fast mode I2C and 400 kHz PMBus interface  Sequencing and tracking capable  Selectable analog mode or digital mode The IR38060 can also operate as a standard analog regulator without any programming and can provide current and temperature telemetry in an analog format.  75 PMBus commands for configuration, control, fault protection and telemetry.  Thermally compensated current limit with configurable overcurrent responses APPLICATIONS  Optional light load efficiency mode Server Applicati...