UC3865QG3
- Mfr.Part #
- UC3865QG3
- Manufacturer
- Texas Instruments
- Package / Case
- 20-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC OFFLINE SW MULT TOP 20PLCC
- Stock
- 14,747
- In Stock :
- 14,747
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- ECCN Code :
- EAR99
- Topology :
- Full-Bridge, Half-Bridge, Push-Pull
- Output Current :
- 200mA
- Number of Terminations :
- 20
- Mounting Type :
- Surface Mount
- Packaging :
- Tube
- Base Part Number :
- UC3865
- Frequency - Switching :
- 10kHz~1MHz
- Fall Time (Typ) :
- 25 ns
- Voltage - Start Up :
- 16.5V
- Output Isolation :
- Non-Isolated
- Control Mode :
- VOLTAGE-MODE
- Number of Functions :
- 1
- Output Voltage :
- 1.7V
- Terminal Form :
- J BEND
- Operating Temperature :
- 0°C~70°C TA
- Pin Count :
- 20
- Package / Case :
- 20-LCC (J-Lead)
- Voltage - Supply (Vcc/Vdd) :
- 10.5V~22V
- Lead Free :
- Contains Lead
- Input Voltage-Nom :
- 12V
- Radiation Hardening :
- No
- Max Duty Cycle :
- 50 %
- Rise Time :
- 25ns
- Internal Switch(s) :
- yes
- Width :
- 8.965mm
- Peak Reflow Temperature (Cel) :
- 260
- Control Technique :
- RESONANT CONTROL
- Length :
- 8.965mm
- Terminal Finish :
- Matte Tin (Sn)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- JESD-609 Code :
- e3
- Input Voltage (Min) :
- 11.5V
- Frequency :
- 450kHz
- Pbfree Code :
- No
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Terminal Position :
- QUAD
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- Number of Pins :
- 20
- Height Seated (Max) :
- 4.57mm
- Control Features :
- Soft Start
- Number of Outputs :
- 2
- Duty Cycle :
- 100 %
- Datasheets
- UC3865QG3

AC DC Converters, Offline Switches Texas Instruments UC3865QG3 Overview
The Texas Instruments UC3865QG3 is a robust integrated circuit specifically designed for offline switching applications. As part of the AC DC Converters and Offline Switches category, this component excels in providing efficient, reliable solutions for power management challenges. The UC3865QG3 leverages advanced technology to optimize performance, offering enhanced flexibility in a wide range of power systems. With a focus on reducing external component count and improving system reliability, this IC is a key enabler for developers looking to streamline their designs and boost operational efficiency. The use of this specialized IC allows for significant improvements in system performance, particularly in terms of efficiency and power handling capabilities, making it a prime choice for B2B customers requiring bulk purchasing of top-tier components.
UC3865QG3 Features
The UC3865QG3 from Texas Instruments incorporates multiple features designed to enhance its utility in offline power conversion systems. These include high-frequency operation which minimizes the size of power transformers, comprehensive protection features such as over-current, over-voltage, and thermal shutdown, as well as improved power efficiency resulting in a cooler operation. Its versatility is further enhanced by compatibility with multiple topologies, which allows for flexible design approaches suited to a variety of power applications.
UC3865QG3 Applications
- Power Supplies: The UC3865QG3 is ideal for use in developing high-efficiency, compact power supply units for consumer electronics, ensuring stable performance and longevity.
- LED Lighting: Used in the control circuits of LED lighting systems, this IC helps in achieving better dimming performance and increased energy efficiency.
- Telecommunications Equipment: It can be utilized in power systems for telecommunications infrastructure, offering reliability under varying load conditions.
- Industrial Systems: This IC supports robust industrial applications by providing the necessary power conversion for equipment requiring stable and continuous operation.
- Automotive Electronics: Suitable for automotive power systems where high reliability and performance are critical under extreme environmental conditions.
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