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UCC3974, UCC2974 Datasheet - Texas Instruments

UCC3974 Dual Cold Cathode Fluorescent Lamp Controller

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. The UCC2974/UCC3974 CCFL controllers provide the necessary circuit blocks to implement a highly efficient LCD monitor backl.

UCC3974 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 Synchr

UCC2974-etcTI.pdf

This datasheet PDF includes multiple part numbers: UCC3974, UCC2974. Please refer to the document for exact specifications by model.
UCC3974 Datasheet Preview Page 2 UCC3974 Datasheet Preview Page 3

Datasheet Details

Part number:

UCC3974, UCC2974

Manufacturer:

Texas Instruments ↗

File Size:

250.93 KB

Description:

Dual cold cathode fluorescent lamp controller.

Note:

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

UCC3974 Distributor

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TAGS

UCC3974 UCC2974 Dual Cold Cathode Fluorescent Lamp Controller Texas Instruments