• Part: TPS54478
  • Description: 4.5-A Synchronous Step-Down Converter
  • Manufacturer: Texas Instruments
  • Size: 2.11 MB
Download TPS54478 Datasheet PDF
TPS54478 page 2
Page 2
TPS54478 page 3
Page 3

TPS54478 Key Features

  • 1 Two 30-mΩ (typical) MOSFETs for High Efficiency at 4-A Loads
  • 200-kHz to 2-MHz Switching Frequency
  • 0.6-V ± 1% Voltage Reference Over Temperature
  • Start-up With Prebiased Voltage
  • Synchronizes to External Clock
  • Adjustable Slow Start / Sequencing
  • UV and OV Power-Good Output
  • Cycle by Cycle Current Limit and Hiccup Current
  • Thermally Enhanced 3-mm × 3-mm 16-Pin WQFN
  • Pin patible to TPS54418