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LM2585 Datasheet 3-a Step-up Wide Vin Flyback Converter

Manufacturer: Texas Instruments

Overview: Product Folder Order Now Technical Documents Tools & Software Support & Community LM2585 SNVS120G – APRIL 2000 – REVISED MAY 2019 LM2585 4-V to 40-V, 3-A Step-Up Wide VIN Flyback Converter.

General Description

The LM2585 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.

Requiring a minimum number of external components, these regulators are cost effective and simple to use.

Key Features

  • 1 Requires Few External Components.
  • Family of Standard Inductors and Transformers.
  • NPN Output Switches 3 A, Can Stand Off 65 V.
  • Wide Input Voltage Range: 4 V to 40 V.
  • Current-mode Operation for Improved Transient Response, Line Regulation, and Current Limit.
  • 100-kHz Switching Frequency.
  • Internal Soft-Start Function Reduces In-rush Current During Start-up.
  • Output Transistor Protected by Current Limit, Undervoltage Lockout, an.

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