UC2872NG4
- Mfr.Part #
- UC2872NG4
- Manufacturer
- Texas Instruments
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC BALLAST CNTRL 78KHZ 14DIP
- Stock
- 633
- In Stock :
- 633
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- Manufacturer :
- Texas Instruments
- Product Category :
- Lighting, Ballast Controllers
- Number of Functions :
- 1
- Frequency :
- 57kHz~78kHz
- Voltage - Supply :
- 4.5V~24V
- Dimming :
- No
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Contains Lead
- Mounting Type :
- Through Hole
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Current :
- 500mA
- Base Part Number :
- UC2872
- Surface Mount :
- No
- Type :
- Ballast Controller
- Length :
- 19.3mm
- Max Input Voltage :
- 24V
- Pbfree Code :
- No
- HTS Code :
- 8542.39.00.01
- Height :
- 4.57mm
- Min Input Voltage :
- 4.5V
- Number of Pins :
- 14
- Control Mode :
- CURRENT-MODE
- Number of Terminations :
- 14
- JESD-609 Code :
- e4
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~85°C
- Control Technique :
- PULSE WIDTH MODULATION
- Operating Supply Voltage :
- 18V
- Nominal Supply Current :
- 11mA
- Additional Feature :
- RESONANT CONTROL TECHNIQUE IS ALSO AVAILABLE
- Width :
- 6.35mm
- Max Power Dissipation :
- 1W
- Switcher Configuration :
- Push-Pull
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Pin Count :
- 14
- Terminal Position :
- Dual
- Input Voltage-Nom :
- 5V
- Operating Supply Current :
- 6mA
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Terminal Pitch :
- 2.54mm
- Datasheets
- UC2872NG4

Lighting, Ballast Controllers Texas Instruments UC2872NG4 Overview
The Texas Instruments UC2872NG4 is a high-performance integrated circuit specifically designed for advanced lighting management. As a key component in the control of fluorescent lamp ballasts, this IC facilitates efficient energy management and prolongs the lifespan of lighting systems. Its operation at 78kHz ensures minimal electromagnetic interference and optimized driving for both low and high power applications. The UC2872NG4 by Texas Instruments stands out for its robust design and its adaptability in various lighting environments, making it an ideal choice for manufacturers looking to enhance the performance and reliability of their lighting solutions.
UC2872NG4 Features
The UC2872NG4 offers a suite of features designed to enhance its functionality and ease of integration into lighting systems. It operates at a fixed frequency of 78kHz which optimizes the efficiency of the ballast while reducing system noise and vibration. The 14-DIP package allows for straightforward implementation into existing designs without the need for extensive redesign. Additional features include low startup current, comprehensive protection against over-voltage, under-voltage, and thermal overload, which altogether ensure a reliable and durable operation in demanding conditions.
UC2872NG4 Applications
- Commercial Lighting Systems: Utilized in the control units of overhead lighting fixtures in offices and warehouses, enhancing energy efficiency and reducing operational costs.
- Residential Lighting: Ideal for home lighting solutions, providing stable and flicker-free control of lamps, thus improving comfort and energy usage.
- Specialty Lighting Applications: Serves in specialized environments such as photography studios or theatrical settings where precise lighting control is necessary for optimal illumination and effect.
- Emergency Lighting: Vital in emergency lighting systems where reliability and rapid response are critical, ensuring lighting operates flawlessly during power outages.
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