TPS54620

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS54620 SLVS949F – MAY 2009 – REVISED MAY 2017 TPS54620 4.5-V to 17-V Input, 6-A, Synchronous, Step-Down SWIFT™ Converter 1 Features 1 Integrated 26 mΩ and 19 mΩ MOSFETs Split Power Rail: 1.6 V to 17 V on PVIN 200-kHz to 1.6-MHz Switching Frequency Synchronizes to External Clock 0.8 V ±1% Voltage Reference Overtemperature Low 2-µA Shutdown Quiescent Current Monotonic Start-Up into Prebiased Outputs –40°C to 150°C Operating Junction Temperature Range Adjustable Slow Start and Power Sequencing Power Good Output Monitor for Undervoltage and Overvoltage Adjustable Input Undervoltage Lockout For SWIFT™ Documentation, Visit http://www.ti.com/swift Create a Custom Design Using the TPS54620 With the WEBENCH Power Designer 2 Applications High Density Distributed Power Systems High Performance Point of Load Regulation Broadband, Networking and Optical Communications Infrastructure 3 Description The TPS54620 in thermally enhanced 3.50 mm × 3.50 mm QFN package is a full featured 17-V, 6-A, synchronous, step-down converter which is optimized for small designs through high efficiency and integrating the high-side and low-side MOSFETs. Further space savings are achieved through current mode control, which reduces component count, and by selecting a high switching frequency, reducing the footprint of the inductor. The output voltage start-up ramp is controlled by the SS/TR...