Description
The UCC3750 Source Ringer Controller provides a complete control and drive solution for a four quadrant flyback-based ring generator circuit..
Features
- Provides Control for Flyback Based
Four Quadrant Amplifier Topology.
- Onboard Sine Wave Reference with
Low THD.
- Selectable Ringing Frequency for
Different Phone Systems (20Hz, 25Hz and 50Hz).
- Programmable Output Amplitude and DC Offset.
- DC Current Limiting for Short Circuit Protection.
- Secondary Side Voltage Mode Control.
- Operates from a Single 5V Supply.