Part LM22671
Description Step-Down Voltage Regulator
Category Voltage Regulator
Manufacturer Texas Instruments
Size 1.01 MB
Texas Instruments
LM22671

Overview

The LM22671 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 500 mA 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
  • 200 mΩ N-Channel MOSFET
  • Output Voltage Options: -ADJ (Outputs as Low as 1.285 V) -5.0 (Output Fixed to 5 V)
  • ±1.5% Feedback Reference Accuracy
  • 500 kHz Default Switching Frequency
  • Adjustable Switching Frequency and Synchronization
  • -40°C to 125°C Operating Junction Temperature Range
  • Precision Enable Pin