Datasheet Details
Part number:
UCC3750, UCC2750
Manufacturer:
Unitrode
File Size:
1.35 MB
Description:
Source ringer controller.
Note:
This datasheet PDF includes multiple part numbers: UCC3750, UCC2750.
Please refer to the document for exact specifications by model.
UCC3750, UCC2750, Source Ringer Controller
The UCC3750 Source Ringer Controller provides a complete control and drive solution for a four quadrant flyback-based ring generator circuit.
The IC controls a primary side switch, which is modulated when power transfer is taking place from input to output.
It also controls two secondary switches wh
UCC3750 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 Limitin
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