TPS53681 Datasheet | Texas Instruments

Product Folder Order Now Technical Documents Tools & Software Support & munity SLUSCT1B - JUNE 2017 - REVISED JANUARY 2019 TPS53681 Dual-Channel (6-Phase + 2-Phase) or (5-Phase + 3-Phase) D-CAP+™ Step-Down Multiphase Controller with NVM and PMBus™ 1 Features - 1 Conversion Input Voltage Range: 4.5 V to 17 V - 8-Bit DAC with Selectable 5 m V or 10 m V Resolution and Output Ranges from 0.25 V to 1.52 V or 0.5 to 2.8125 V for Dual Channels - Phase Configurations - Maximum (6-Phase + 2-Phase) or (5-Phase + 3-Phase) - Minimum (1-Phase + 1-Phase) - Driverless Configuration for Efficient High Frequency Switching - Dynamic Output Voltage Transitions with Programmable Slew Rates via PMBus Interface - Frequency Selections with Closed-loop Frequency Control: 300 k Hz to 1 MHz - Programmable Internal Loop pensations - Configurable with Non-Volatile Memory (NVM) for Low External ponent 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) - Fully patible with TI Nex FET™ Power Stage for High-Density Solutions - Accurate, Adjustable Voltage Positioning - Patented Auto Balance™ Phase Balancing - Selectable, 16-level Per-Phase Current Limit - PMBus™ System Interface for Telemetry of Voltage, Current, Power, Temperature, and Fault...