• Part: TPS54040
  • Description: 42-V Step Down DC/DC Converter
  • Manufacturer: Texas Instruments
  • Size: 2.80 MB
TPS54040 Datasheet (PDF) Download
Texas Instruments
TPS54040

Description

The TPS54040 device is a 42-V, 0.5-A, step down regulator with an integrated high side MOSFET. Current mode control provides simple external pensation and flexible ponent selection.

Key Features

  • 1 3.5-V to 42-V Input Voltage Range
  • 200-mΩ High-Side MOSFET
  • High Efficiency at Light Loads with a Pulse Skipping Eco-Mode™
  • 116-μA Operating Quiescent Current
  • 1.3-μA Shutdown Current
  • 100-kHz to 2.5-MHz Switching Frequency
  • Synchronizes to External Clock
  • Adjustable Slow Start/Sequencing
  • UV and OV Power Good Output
  • Adjustable UVLO Voltage and Hysteresis