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UC3865Q

Part No UC3865Q
Manufacturer Texas Instruments
Catalog PMIC - AC DC Converters, Offline Switchers
Description Resonant-Mode Power Supply Controllers
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits (ICs)
Manufacturer Texas Instruments
Packaging Tube
Part Status Obsolete(EOL)
Output Isolation Non-Isolated
Internal Switch(s) Yes
Topology Full-Bridge, Half-Bridge, Push-Pull
Voltage - Start Up 16.5V
Supply Voltage 10.5 V ~ 22 V
Frequency - Switching 10kHz ~ 1MHz
Control Features Soft Start
Operating Temperature Range 0°C ~ 70°C (TA)
Package 20-LCC (J-Lead)
Manufacturer Package 20-PLCC (9x9)
Win Source Part Number 1276027-UC3865Q
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Limited
Family Name UC3865
Introduction Date October 01, 2005
ECCN EAR99
Halogen Free Compliant
Estimated EOL Date Obsolete
Ultra Librarian 3D Model Ultra Librarian UC3865Q CAD Model

Description

Product Overview: UC3865Q from Texas Instruments

The UC3865Q is a high-performance resonant mode controller manufactured by Texas Instruments, designed to facilitate the development of efficient and reliable power supplies. This advanced integrated circuit is specifically tailored for power supply applications that require precise control and high efficiency, such as in telecommunications, industrial systems, and server power supplies.

Key Features:

  • Resonant Switching Controller: The UC3865Q operates using resonant mode switching techniques, which reduce switching losses and improve overall efficiency.
  • Programmable Frequency Control: It offers programmable frequency control to optimize the operation of the power supply for various load conditions.
  • High-Efficiency Operation: The device is engineered to maximize efficiency, particularly in applications where power dissipation is a critical concern.
  • Versatile Power Management: Capable of managing a wide range of power levels, the UC3865Q is versatile enough to be used in a variety of applications.
  • Protection Features: It includes comprehensive protection features such as overcurrent, overvoltage, and thermal shutdown to ensure the safety and reliability of the power supply.

Applications:

  • Telecommunication Equipment
  • Industrial Power Systems
  • Server and Network Power Supplies
  • High-Density Power Converters

Technical Specifications:

The UC3865Q operates with an input voltage range suitable for various applications and supports a broad range of switching frequencies. Its robust design ensures stable operation even under fluctuating load conditions, and its package is optimized for efficient heat dissipation.

Quality and Reliability:

As with all Texas Instruments products, the UC3865Q is built to meet high-quality standards. Its reliability is backed by rigorous testing and validation processes, ensuring that it meets the stringent requirements of industrial and telecommunications applications. For detailed technical specifications, application notes, and support resources, customers are encouraged to visit the Texas Instruments website or contact their support services.

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