TPS53659RSBR Power Path Management IC Power Management Specialized - PMIC FET Controller

TPS53659RSBR Power Path Management IC Power Management Specialized - PMIC FET Controller

1 Features

• 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 V to 2.8125 V for Dual Channels

• Driverless Configuration for Efficient High-

  Frequency Switching

  
  

2 Applications

• VR13 Memory Power of Server and Telecom Applications

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

• Accurate, Adjustable Voltage Positioning
• Frequency Selections with Closed-loop Frequency

Control: 300 kHz to 1 MHz
• 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
• 5 mm × 5 mm, 40-Pin, WQFN PowerPadTM

Package

• ASIC Needs Dual Power Rails
• High-Performance Processor Power