TPS544C25

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design TPS544C25, TPS544B25 SLUSC81 – MAY 2015 TPS544x25 4.5-V to 18-V, 20-A and 30-A SWIFT™ Synchronous Buck Converters with PMBus™ and Frequency Synchronization 1 Features 1 PMBus 1.2 Compliant Converters: 20 A and 30 A Input Voltage Range: 4.5 V to 18 V Output Voltage Range: 0.5 V to 5.5 V 5 mm × 7 mm LQFN Package Single Thermal Pad Integrated 5.5-mΩ and 2.0-mΩ Stacked NexFET™ Power Stage 500-mV to 1500-mV Reference for Adapative Voltage Scaling (AVS) and Margining through PMBus 0.5% Reference Accuracy at 600 mV and Above Lossless Low-Side MOSFET Current Sensing Voltage Mode Control with Input Feed-Forward Differential Remote Sensing Monotonic Start-Up into Pre-Biased Output Output Voltage and Output Current Reporting External Temperature Monitoring with 2N3904 Transistor Programmable via the PMBus interface – VOUT_COMMAND and AVS VOUT Transition Rate – Overcurrent Protection with Thermal Compensation – UVLO, Soft-Start and Soft-Stop – PGOOD, OV, UV, OT Levels – Fault Responses – Turn-On and Turn-Off Delays Thermal Shutdown Pin Strapping for Switching Frequency: 200 kHz to 1 MHz Frequency Synchronization to an External Clock Footprint Compatible 20-A, 30-A Converters 2 Applications Test and Instrumentation Ethernet Switches, Optical Switches, Routers, Base Stations Servers Enterprise Storage SSD High-Density Power Solutions 3 De...