TPS53679RSBR Power Path Management IC PMIC Ws-Sr TPS53679 (VR13 part)

TPS53679RSBR Power Path Management IC PMIC Ws-Sr TPS53679 (VR13 part)

1 Features

• 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

  
  

2 Applications

• ASIC Needs Dual Power Rails

• Driverless Configuration for Efficient High- Frequency Switching

• Fully Compatible with TI NextFETTM Power Stage for High-Density Solutions

• Accurate, Adjustable Voltage Positioning
• Patented AutoBalanceTM Phase Balancing
• Selectable, 16-level Per-Phase Current Limit • PMBusTM 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

3 Description