UCC2973 - BiCMOS Cold Cathode Fluorescent Lamp Driver Controller

Product Overview

Unitrode

Datasheet Details

Part number	UCC2973
Manufacturer	Unitrode
File Size	1.10 MB
Description	BiCMOS Cold Cathode Fluorescent Lamp Driver Controller
Datasheet	UCC2973 Datasheet
Note	This datasheet PDF includes multiple part numbers: UCC2973, UCC1972. Please refer to the document for exact specifications by model.
Additional preview pages of the UCC2973 datasheet.

Product details

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.

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.
8 Pin TSSOP and SOIC Packages Available.
Internal Voltage Clamp Protects Transformer from Over-voltage (UCC3973).

📁 Similar Datasheet

UCC2974 - Dual Cold Cathode Fluorescent Lamp Controller (Texas Instruments)
UCC29002 - Advanced 8-Pin Load-Share Controller (Texas Instruments)
UCC29002-1 - Advanced 8-Pin Load-Share Controller (Texas Instruments)
UCC2913 - Negative Voltage Hot Swap Power Manager (Texas Instruments)
UCC2946 - Microprocessor Supervisor (Texas Instruments)
UCC2946-Q1 - Microprocessor Supervisor (Texas Instruments)
UCC29900 - Integral Cycle Controller (Texas Instruments)
UCC29910A - Buck PFC Controller (Texas Instruments)

Other Datasheets by Unitrode

UCC2972 - BiCMOS Cold Cathode Fluorescent Lamp Driver Controller
UCC2912 - Programmable Hot Swap Power Manager
UCC2915 - 15-V Programmable Hot Swap Power Manager
UCC2921 - Latchable Negative Floating Hot Swap Power Manager
UCC2926 - +-20A Integrated Current Sensor
UCC2941-3 - (UCCx941-x) 1V Synchronous Boost Converter

Published: Apr 30, 2020 |