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HomeProductsIntegrated Circuits (ICs)PMIC - Lighting, Ballast ControllersUCC3974PW
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UCC3974PW - Texas Instruments

Manufacturer Part Number
UCC3974PW
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC3974PW
ECAD Model
Parts Description
IC CCFL CNTRL 60KHZ 16TSSOP
Package
16-TSSOP (0.173", 4.40mm Width)
Data sheet
UCC2974/3974.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 4756

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Specifications

UCC3974PW Tech Specifications
Texas Instruments - UCC3974PW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC3974PW

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.5V ~ 24V  
Type CCFL Controller  
Supplier Device Package 16-TSSOP  
Series -  
Package / Case 16-TSSOP (0.173", 4.40mm Width)  
Package Bulk  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C  
Mounting Type Surface Mount  
Frequency 30kHz ~ 60kHz  
Dimming No  
Current - Supply 1.7 mA  
Current - Output Source/Sink -  
Base Product Number UCC3974  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UCC3974PW

Manufacturer

Texas Instruments

Introduction

The UCC3974PW is a high-performance CCFL (Cold Cathode Fluorescent Lamp) controller from Texas Instruments. It is designed to efficiently drive and control CCFL backlighting systems, making it suitable for a wide range of applications such as LCD (Liquid Crystal Display) panels, monitors, and other devices requiring high-voltage CCFL backlighting.

Product Features and Performance

Operates at a frequency range of 30kHz to 60kHz, providing efficient and stable CCFL operation

Wide supply voltage range of 4.5V to 24V, allowing for flexibility in power supply design

Low supply current of 1.7mA, contributing to energy-efficient operation

Supports no-dimming operation

Operating temperature range of 0°C to 70°C, ensuring reliable performance in various environmental conditions

Surface mount (16-TSSOP package) for compact integration in design

Product Advantages

Efficient CCFL driving and control for improved system performance

Wide supply voltage range and low supply current for design flexibility and energy efficiency

Reliable operation across a broad temperature range

Compact surface mount package for space-constrained applications

Key Reasons to Choose This Product

Proven performance in CCFL backlighting applications

Optimized for energy-efficient operation

Easy integration into various system designs

Reliable and robust solution for a wide range of operating conditions

Quality and Safety Features

Robust design and manufacturing processes ensure high product quality and reliability

Complies with relevant safety standards for CCFL driving applications

Compatibility

Designed to be compatible with a variety of CCFL-based display and lighting systems

Application Areas

LCD panels

Monitors

Other devices requiring high-voltage CCFL backlighting

Product Lifecycle

["The UCC3974PW is an obsolete product, meaning it is no longer in active production.","There are several alternative CCFL controller models available from Texas Instruments, such as the UCC3305 and UCC3306 series, which may provide similar or enhanced functionality.","Customers are advised to contact our website's sales team for more information on available alternatives and to discuss their specific requirements."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC3974PW

Product Attribute UCC3974PW UCC3973PWTRG4 UCC3972PW UCC3972PWTR
Part Number UCC3974PW UCC3973PWTRG4 UCC3972PW UCC3972PWTR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Dimming No No No No
Series - - - -
Supplier Device Package 16-TSSOP 8-TSSOP 8-TSSOP 8-TSSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Output Source/Sink - - - -
Package Bulk - Tube Bulk
Frequency 30kHz ~ 60kHz 80kHz ~ 160kHz 80kHz ~ 160kHz 80kHz ~ 160kHz
Base Product Number UCC3974 - UCC3972 UCC3972
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Package / Case 16-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173', 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width)
Voltage - Supply 4.5V ~ 24V 4.5 V ~ 20 V 4.5V ~ 20V 4.5V ~ 20V
Current - Supply 1.7 mA 7mA 7 mA 7 mA
Type CCFL Controller CCFL Controller CCFL Controller CCFL Controller

UCC3974PW Datasheet PDF

Download UCC3974PW pdf datasheets and Texas Instruments documentation for UCC3974PW - Texas Instruments.

PCN Obsolescence/ EOL
DK OBS NOTICE.pdf
HTML Datasheet
UCC2974/3974.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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UCC3974PW

Texas Instruments
32D-UCC3974PW

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