UCC1972 Datasheet - Unitrode

BiCMOS Cold Cathode Fluorescent Lamp Driver Controller

UCC1972 Features

* 1mA Typical Supply Current

* Accurate Lamp Current Control

* Analog or Low Frequency Dimming Capability

* Open Lamp Protection

* Programmable Startup Delay

* 4.5V to 25V Operation

* PWM Frequency Synchronized to External Resonant Tank

UCC1972 General Description

Design goals for a Cold Cathode Fluorescent Lamp (CCFL) converter used in a notebook computer or portable application include small size, high efficiency, and low cost. The UCC3972/3 CCFL controllers provide the necessary circuit blocks to implement a highly efficient CCFL backlight power supply in .

UCC1972 Datasheet (1.10 MB)

UCC1972 Datasheet Preview — Preview of UCC1972 PDF

Datasheet Details

Part number:

UCC1972

Manufacturer:

Unitrode

File Size:

1.10 MB

Description:

Bicmos cold cathode fluorescent lamp driver controller.

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UCC1972 BiCMOS Cold Cathode Fluorescent Lamp Driver Controller Unitrode

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UCC1972 Features

UCC1972 General Description

Datasheet Details

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