Datasheet4U.com

UC1854 - High-Power Factor Preregulator

Product Overview

Texas Instruments

📥 Download Datasheet

UC1854 High-Power Factor Preregulator by Texas Instruments - Datasheet Preview — Datasheet preview – UC1854

Datasheet Details

Part number	UC1854
Manufacturer	Texas Instruments
File Size	1.21 MB
Description	High-Power Factor Preregulator
Datasheet	UC1854 Datasheet
Additional preview pages of the UC1854 datasheet.

Product details

Description

The UC1854 provides active-power factor correction for power systems that otherwise would draw nonsinusoidal current from sinusoidal power lines.

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.
Precision Voltage Reference 2.

📁 Similar Datasheet

UC1854B - Enhanced High Power Factor Preregulator (UNITRODE)
UC1851 - PWM Controller (UNITRODE)
UC1852 - High Power-Factor Preregulator (UNITRODE)
UC1853 - High Power Factor Preregulator (Unitrode)
UC1856 - Improved Current Mode PWM Controller (UNITRODE)
UC1823 - High Speed PWM Controller (Unitrode)
UC1825 - High Speed PWM Controller (Unitrode)
UC1832 - Precision Low Dropout Linear Controllers (Unitrode)

Other Datasheets by Texas Instruments

UC1854A - ADVANCED HIGH-POWER FACTOR PREREGULATOR
UC1856-SP - Improved Current-Mode PWM Controller
UC1823A - HIGH-SPEED PWM CONTROLLER
UC1824 - HIGH SPEED PWM CONTROLLER
UC1825-SP - HIGH-SPEED PWM CONTROLLER
UC1825A - HIGH-SPEED PWM CONTROLLER

Published: Apr 21, 2020 |