UCC2817 datasheet, pregulator equivalent, Texas Instruments

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datasheet Download (Size : 1.98MB)

Features and benefits

*1 Controls Boost Preregulator to Near-Unity Power Factor
* Limits Line Distortion
* World Wide Line Operation
* Over-Voltage Protection
* Accurate Po.

Application

* PC Power
* Consumer Electronics
* Lighting
* Industrial Power Supplies
* IEC6100-3-2 Compliant Sup.

Description

The UCCx817 and UCCx818 family provides all the functions necessary for active power factor-corrected preregulators. The controller achieves near-unity power factor by shaping the AC input line current waveform to correspond to that of the AC input l.

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