LM2593HV Datasheet (PDF) Download
Texas Instruments
LM2593HV

Description

The LM2593HV series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 2-A load with excellent line and load regulation.

Key Features

  • 1 3.3-V, 5-V, and Adjustable Output Versions
  • Adjustable Version Output Voltage Range: 1.2 V to 57 V ±4% Maximum Over Line and Load Conditions
  • Ensured 2-A Output Load Current
  • Available in 7-Pin TO-220 and TO-263 (SurfaceMount) Package
  • Input Voltage Range up to 60 V
  • 150-kHz Fixed Frequency Internal Oscillator
  • Shutdown and Soft-Start
  • Out-of-Regulation Error Flag
  • Error Flag Delay
  • Low Power Standby Mode: IQ, Typically 90 μA