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TPS544C20 Datasheet Synchronous Buck Converters

Manufacturer: Texas Instruments

Overview: Product Folder Order Now Technical Documents Tools & Software Support & munity TPS544B20, TPS544C20 SLUSB69B – MAY 2014 – REVISED JULY 2016 TPS544x20 4.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The TPS544B20 and TPS544C20 devices are PMBus patible, 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 configuration as well as monitoring of key parameters including output voltage, current and an optional external temperature.

High-frequency, low-loss switching, provided by an integrated NexFET power stage and optimized drivers, allows for very highdensity power solutions and reduced inductor and filter capacitor sizes.

Key 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 Volta.

TPS544C20 Distributor