UCC3974, UCC2974 - Dual Cold Cathode Fluorescent Lamp Controller

Texas Instruments

UCC3974 Datasheet Preview — This datasheet PDF includes multiple part numbers: UCC3974, UCC2974. Please refer to the document for exact specifications by model.

Datasheet Details

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

UCC3974 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 |