LT3573 Datasheet | Linear Technology

Features n 3V to 40V Input Voltage Range n 1.25A, 60V Integrated NPN Power Switch n Boundary Mode Operation n No Transformer Third Winding or Opto-Isolator Required for Regulation n Improved Primary-Side Winding Feedback Load Regulation n VOUT Set with Two External Resistors n BIAS Pin for Internal Bias Supply and Power NPN Driver n Programmable Soft-Start n Programmable Power Switch Current Limit n Thermally Enhanced 16-Lead MSOP APPLICATIONS n Industrial, Automotive and Medical Isolated Power Supplies Isolated Flyback Converter without an Opto-Coupler DESCRIPTION The LT®3573 is a monolithic switching regulator specifically designed for the isolated flyback topology. No third...