Datasheet Texas Instruments TPS53679RSBT — Datenblatt

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SLUSD40 – JULY 2017 TPS53679 Dual-Channel (6-Phase +1-Phase) or (5-Phase + 2-Phase) D-CAP+™ Step-Down
Multiphase Controller
with NVM and PMBusв„ў for VR13 Server VCORE
1 Device Overview
1.1 Features 1 Intel VR13 Serial VID (SVID) Compliant Full VR13 Server Feature Set Including Digital
Input Power Monitor Programmable Loop Compensations Configurable with Non-Volatile Memory (NVM) for
Low External Component Counts Individual Phase Current Calibrations and Reports Dynamic Phase Shedding with Programmable
Current Threshold for Optimizing Efficiency at Light
and Heavy Loads Fast Phase-Adding for Undershoot Reduction
(USR) Backward VR12.0 and VR12.5 Compatible 8-Bit DAC with Selectable 5 mV or 10 mV
Resolution and Output Ranges from 0.25 V to
1.52 V or 0.5 to 2.8125 V for Dual Channels 1.2 Applications ASIC Needs Dual Power Rails 1.3 Driverless Configuration for Efficient HighFrequency Switching Fully Compatible with TI NextFETв„ў Power Stage
for High-Density Solutions Accurate, Adjustable Voltage Positioning Patented AutoBalanceв„ў Phase Balancing Selectable, 16-level Per-Phase Current Limit PMBusв„ў System Interface for Telemetry of
Voltage, Current, Power, Temperature, and Fault
Conditions Dynamic Output Voltage Transitions with
Programmable Slew Rates via SVID or PMBus
Interface Conversion Voltage Range: 4.5 V to 17 V Low Quiescent Current High-Performance Processor Power Description …