UCC3974 - Dual Cold Cathode Fluorescent Lamp Controller

Product Overview

Texas Instruments

Datasheet Details

Part number	UCC3974
Manufacturer	Texas Instruments
File Size	250.93 KB
Description	Dual Cold Cathode Fluorescent Lamp Controller
Datasheet	UCC3974 Datasheet
Note	This datasheet PDF includes multiple part numbers: UCC3974, UCC2974. Please refer to the document for exact specifications by model.
Additional preview pages of the UCC3974 datasheet.

Product details

Description

Design goals for a cold cathode fluorescent lamp (CCFL) converter used for a liquid crystal display (LCD) monitor application include small size, high efficiency, and low cost.

Features

D Synchronous or Nonsynchronous Operation D Dual Output and Control Stages D BiCMOS Technology D Accurate Current Control with 2-mA Typical Supply Current D Analog or Digital Low-Frequency Dimming Capability D Open Lamp Protection with Voltage Clamp D 4.5-V to 25-V Operation D PWM Frequencies Synchronized to External Resonant Tanks D TSSOP-16 (PW) Package.

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Published: Apr 30, 2020 |