UCC28019A Datasheet Pfc Controller

Manufacturer: Texas Instruments

Overview: Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design UCC28019A SLUS828D – DECEMBER 2008 – REVISED OCTOBER 2017 UCC28019A 8-Pin Continuous Conduction Mode (CCM) PFC.

Datasheet Details

Part number	UCC28019A
Manufacturer	Texas Instruments
File Size	2.18 MB
Description	PFC Controller
Datasheet	UCC28019A-etcTI.pdf

General Description

The UCC28019A 8-pin active Power Factor Correction (PFC) controller uses the boost topology operating in Continuous Conduction Mode (CCM).

The controller is suitable for systems in the 100 W to >2 kW range over a wide-range universal ac line input.

Start-up current during undervoltage lockout is less than 200 μA.

Key Features

1 8-Pin Solution Reduces External Components.
Wide-Range Universal AC Input Voltage.
Fixed 65-kHz Operating Frequency.
Maximum Duty Cycle of 98% (typ. ).
Output Over/Undervoltage Protection.
Input Brown-Out Protection.
Cycle-by-Cycle Peak Current Limiting.
Open Loop Detection.
Low-Power User-Controlled Standby Mode 2.

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