UCC3750

Source Ringer Controller

Unitrode

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

UCC3750 General Description

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 Datasheet (1.35 MB)

UCC3750 Datasheet Preview — Preview of UCC3750 PDF

Datasheet Details

Part number:

UCC3750

Manufacturer:

Unitrode

File Size:

1.35 MB

Description:

Source ringer controller.

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UCC3750 Source Ringer Controller Unitrode

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UCC3750 Features

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