LM2588

Product Folder Order Now Technical Documents Tools & Software Support & Community LM2588 SNVS117E – APRIL 1998 – REVISED JUNE 2019 LM2588 5-A Flyback Regulator With Shutdown 1 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 Output Transistor Protected by Current Limit, Undervoltage Lockout, and Thermal Shutdown System Output Voltage Tolerance of ±4% Max Over Line and Load Conditions Create a Custom Design Using the LM2588With the WEBENCH® Power Designer 2 Typical Applications Flyback Regulator Forward Converter Multiple-output Regulator Simple Boost Regulator 3 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. Requiring a minimum number of external components, these regulators are cost effective, and simple to use. Included in this data sheet are typical circuits of boost and flyback regulators. Also listed...