LT3573
Description
The LT®3573 is a monolithic switching regulator specifically designed for the isolated flyback topology.
Key Features
- n 3V to 40V Input Voltage Range n 1.25A, 60V Integrated NPN Power Switch
- Boundary Mode Operation
- No Transformer Third Winding or Opto-Isolator Required for Regulation
- Improved Primary-Side Winding Feedback Load Regulation
- VOUT Set with Two External Resistors
- BIAS Pin for Internal Bias Supply and Power NPN Driver
- Programmable Soft-Start
- Programmable Power Switch Current Limit
- Thermally Enhanced 16-Lead MSOP
