Datasheet Details
Part number:
UCC3974, UCC2974
Manufacturer:
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, UCC2974, 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
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