TPS53647
TPS53647 is 4-Phase D-CAP+ Step-Down Buck Controller manufactured by Texas Instruments.
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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-m V 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 patible
- 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 High Frequency Switching
- Fully patible with CSD95372BQ5MC Nex FET™ Power Stage
- Accurate, Adjustable Voltage Positioning
- 300-k Hz to 1-MHz Frequency Selections with Closed-loop Frequency Control
- Patented Auto Balance™ Phase Balancing
- Uses TI’s Fusion Digital Power Designer GUI
- Dynamic Phase Shedding with Programmable Current...
