UCC1973 - BiCMOS Cold Cathode Fluorescent Lamp Driver Controller

Product Overview

Unitrode

Datasheet Details

Part number	UCC1973
Manufacturer	Unitrode
File Size	1.10 MB
Description	BiCMOS Cold Cathode Fluorescent Lamp Driver Controller
Datasheet	UCC1973 Datasheet
Note	This datasheet PDF includes multiple part numbers: UCC1973, UCC1972. Please refer to the document for exact specifications by model.
Additional preview pages of the UCC1973 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

UCC12040 - DC-DC Converter (Texas Instruments)
UCC12050 - DC-DC Converter (Texas Instruments)
UCC14341-Q1 - DC/DC Module (Texas Instruments)
UCC1580-1 - Single Ended Active Clamp/Reset PWM (Texas Instruments)
UCC1580-2 - Single Ended Active Clamp/Reset PWM (Texas Instruments)
UCC1580-3 - Single Ended Active Clamp/Reset PWM (Texas Instruments)
UCC1580-4 - Single Ended Active Clamp/Reset PWM (Texas Instruments)
UCC1800 - Low-Power BiCMOS Current-Mode PWM Controllers (Texas Instruments)

Other Datasheets by Unitrode

UCC1972 - BiCMOS Cold Cathode Fluorescent Lamp Driver Controller
UCC1919 - 3V to 8V Hot Swap Power Manager
UCC1921 - Latchable Negative Floating Hot Swap Power Manager
UCC1926 - +-20A Integrated Current Sensor
UCC19411 - Low Power Synchronous Boost Converter
UCC19412 - Low Power Synchronous Boost Converter

Published: Apr 30, 2020 |