Datasheet4U Logo Datasheet4U.com

UCC28019 Datasheet Pfc Controller

Manufacturer: Texas Instruments

Overview: UCC28019 www.ti.com SLUS755B – APRIL 2007 – REVISED DECEMBER 2007 8-Pin Continuous Conduction Mode (CCM) PFC.

General Description

The UCC28019 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.

Startup current during under-voltage lockout is less than 200 µA.

Key Features

  • 1.
  • 8-pin Solution Without Sensing Line Voltage Reduces External Components.
  • Wide-Range Universal AC Input Voltage.
  • Fixed 65-kHz Operating Frequency.
  • Maximum Duty Cycle of 97%.
  • Output Over/Under-Voltage Protection.
  • Input Brown-Out Protection.
  • Cycle-by-Cycle Peak Current Limiting.
  • Open Loop Detection.
  • Low-Power User Controlled Standby Mode.

UCC28019 Distributor & Price

Compare UCC28019 distributor prices and check real-time stock availability from major suppliers. Prices and inventory may vary by region and order quantity.

More Datasheets from Texas Instruments

Part Number Description
UCC28019A PFC Controller
UCC2801 Low-Power BiCMOS Current-Mode PWM Controllers
UCC2801-EP LOW-POWER BICMOS CURRENT-MODE PWM
UCC2801-Q1 PWM
UCC2800 Low-Power BiCMOS Current-Mode PWM Controllers
UCC2800-EP LOW-POWER BICMOS CURRENT-MODE PWM
UCC2800-Q1 PWM
UCC2802 Low-Power BiCMOS Current-Mode PWM Controllers
UCC2802-EP LOW-POWER BICMOS CURRENT-MODE PWM
UCC2802-Q1 PWM