LM2588 Datasheet (PDF) Download
Texas Instruments
LM2588

Description

The LM2588 series of regulators are monolithic integrated circuits specifically designed for flyback, step-up (boost), and forward converter applications. The device is available in 4 different output voltage versions: 3.3 V, 5 V, 12 V, and adjustable.

Key Features

  • 1 Requires Few External Components
  • Family of Standard Inductors and Transformers
  • NPN Output Switches 5 A, Can Stand Off 65 V
  • Wide Input Voltage Range: 4 V to 40 V
  • Adjustable Switching Frequency: 100 kHz to 200 kHz
  • External Shutdown Capability
  • Draws Less Than 60 μA When Shut Down
  • Frequency Synchronization
  • Current-mode Operation for Improved Transient Response, Line Regulation, and Current Limit
  • Internal Soft-start Function Reduces In-rush Current During Start-up