UC2854B-EP Datasheet (Texas Instruments) - Advanced High-Power Factor Preregulator

UC2854B-EP, Advanced High-Power Factor Preregulator

The UC2854B products are pin compatible enhanced versions of the UC2854.

Like the UC2854, these products provide all of 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

UC2854B-EP Features

* 1 Controlled Baseline

* One Assembly/Test Site, One Fabrication Site

* Extended Temperature Performance of

* 55°C to 125°C

* Enhanced Diminishing Manufacturing Sources (DMS) Support

* Enhanced Product-Change Notification

* Qualification Pedigre