Part LM22673-Q1
Description Step-Down Voltage Regulator
Category Voltage Regulator
Manufacturer Texas Instruments
Size 1.28 MB
Texas Instruments
LM22673-Q1

Overview

The LM22673 switching regulator provides all of the functions necessary to implement an efficient high voltage step-down (buck) regulator using a minimum of external components. This easy to use regulator incorporates a 42 V N-channel MOSFET switch capable of providing up to 3 A of load current.

  • 1 Wide Input Voltage Range: 4.5 V to 42 V
  • Internally Compensated Voltage Mode Control
  • Stable with Low ESR Ceramic Capacitors
  • 120 mΩ N-Channel MOSFET PFM Package
  • 100 mΩ N-Channel MOSFET SO PowerPAD Package
  • Output Voltage Options: -ADJ (Outputs as Low as 1.285 V) -5.0 (Output Fixed to 5 V)
  • ±1.5% Feedback Reference Accuracy
  • Switching Frequency of 500 kHz
  • -40°C to 125°C Operating Junction Temperature Range
  • Adjustable Soft-Start