TPS544C20

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS544B20, TPS544C20 SLUSB69B – MAY 2014 – REVISED JULY 2016 TPS544x20 4.5-V to 18-V, 20-A, and 30-A SWIFT™ Synchronous Buck Converters with PMBus™ 1 Features 1 PMBus-Enabled Converters: 20 A, 30 A 4.5-V to 18-V input, 0.6-V to 5.5-V Output 5 mm × 7 mm LQFN Package with 0.5-mm Pitch Single Thermal Pad Integrated 4.5-mΩ and 2.0-mΩ Stacked NexFET™ Power Stage 600-mV, 0.5% Reference Lossless, Low-Side MOSFET Current Sensing Selectable D-CAP™ and D-CAP2™ Mode Control Differential Remote Sensing Monotonic Start-Up into Pre-Biased Output Output Voltage Margin and Trim Output Voltage and Output Current Reporting External Temperature Monitoring with 2N3904 Programmable via PMBus – Overcurrent Protection – UVLO, Soft-Start – PGOOD, OV, UV, OT Levels – Fault Responses – Turn-On and Turn-Off Delays Thermal Shutdown Pin 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 Description The TPS544B20 and TPS544C20 devices are PMBus compatible, non-isolated DC-DC Integrated FET converters, capable of high-frequency operation and delivering 20-A , or 30-A current output from a 5 mm × 7 mm package, enabling high-power density and fast transient performance with minimal PCB area. The PMBus interface provides for converter confi...