TPS53647

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS53647 SLUSC39B – JUNE 2015 – REVISED FEBRUARY 2017 TPS53647 4-Phase, D-CAP+, Step-Down, Buck Controller with NVM and PMBus™ Interface for ASIC Power and High-Current Point-of-Load 1 Features 1 8-bit Selectable BOOT Voltage via Pinstrap or NVM: 0.5 V to 2.5 V (down to 5-mV Step) 1-, 2-, 3-, or 4- Phase Operation PMBus™ System Interface for Telemetry of Voltage, Current, Power, Temperature, and Fault Conditions 1.8-V and 3.3-V PMBus Bias Compatible Fault Reporting: Output Voltage, Output Current, and Temperature Configurable with Non-Volatile Memory (NVM) or Resistor Pinstrap 16 Levels of Programmable OCP with Pinstrap or NVM Fast Transient with DCAP+™Control Optimized Efficiency at Light and Heavy Loads Support Pre-Bias Startup Phase Current Imbalance Detection and Reporting 8 Independent Levels of Overshoot Reduction (OSR) and Undershoot Reduction (USR) Driverless Configuration for Efficient HighFrequency Switching Fully Compatible with CSD95372BQ5MC NexFET™ Power Stage Accurate, Adjustable Voltage Positioning 300-kHz to 1-MHz Frequency Selections with Closed-loop Frequency Control Patented AutoBalance™ Phase Balancing Uses TI’s Fusion Digital Power Designer GUI Dynamic Phase Shedding with Programmable Current Threshold Conversion Voltage Range: 4.5 V to 17 V Small, 6 mm × 6 mm, 40-Pin, QFN, PowerPAD™ Package 2 Applications Application-Specific...