UC3854BDWTR – UNITRODE

Part Number:

UC3854BDWTR

Manufacturer:

UNITRODE

Date Code:

RoHS:

RoHS Compliant

MSL:

COO:

UNITED STATES OF AMERICA

Description:

Average Current PFC Controller IC, 120 kHz, 16‑SOIC

Datasheet:

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Product Details:

Overview

The UC3854BDWTR is an average current mode Power Factor Correction (PFC) controller integrated circuit manufactured by UNITRODE. This device is designed to shape the input current waveform of offline power supplies, forcing it to follow the sinusoidal AC input voltage. Operating at a fixed frequency of 120 kHz, the UC3854BDWTR is available in a 16-pin SOIC package, providing a compact solution for PFC implementation.

Key Features

Average current mode control
Fixed frequency operation: 120 kHz
Low startup current
Overvoltage protection

Applications

The UC3854BDWTR finds use in various power electronic systems requiring power factor correction. It is suitable for applications where compliance with harmonic regulations is necessary. The controller can be implemented in various power supply designs.

AC-DC power supplies
Electronic ballasts
Offline converters