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