• Part: UC1854
  • Description: High-Power Factor Preregulator
  • Manufacturer: Texas Instruments
  • Size: 1.21 MB
Download UC1854 Datasheet PDF
UC1854 page 2
Page 2
UC1854 page 3
Page 3

UC1854 Key Features

  • 1 Control Boost PWM to 0.99 Power Factor
  • Limit Line-Current Distortion to < 5%
  • World-Wide Operation Without Switches
  • Feedforward Line Regulation
  • Average Current-Mode Control
  • Low Noise Sensitivity
  • Low Startup Supply Current
  • Fixed-Frequency PWM Drive
  • Low-Offset Analog Multiplier and Divider
  • 1-A Totem-Pole Gate Driver