• Part: TPS54040A
  • Description: 42-V Step Down DC/DC Converter
  • Manufacturer: Texas Instruments
  • Size: 3.38 MB
TPS54040A Datasheet (PDF) Download
Texas Instruments
TPS54040A

Description

The TPS54040A 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™
  • Tighter Enable Threshold than TPS54040 for More Accurate UVLO Voltage
  • Adjustable UVLO Voltage and Hysteresis
  • 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