UC2861QG3
- Mfr.Part #
- UC2861QG3
- Manufacturer
- Texas Instruments
- Package / Case
- 20-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC OFFLINE SW MULT TOP 20PLCC
- Stock
- 25,555
- In Stock :
- 25,555
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Voltage - Supply (Vcc/Vdd) :
- 10.5V~22V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Length :
- 8.965mm
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Number of Outputs :
- 2
- Pin Count :
- 20
- Height Seated (Max) :
- 4.57mm
- Surface Mount :
- yes
- Operating Temperature :
- -25°C~85°C TA
- Voltage - Start Up :
- 16.5V
- Control Technique :
- RESONANT CONTROL
- Duty Cycle :
- 100 %
- Number of Terminations :
- 20
- Base Part Number :
- UC2861
- Frequency - Switching :
- 10kHz~1MHz
- Input Voltage (Min) :
- 11.5V
- Output Current :
- 200mA
- Internal Switch(s) :
- yes
- Max Duty Cycle :
- 50 %
- Output Voltage :
- 1.7V
- ECCN Code :
- EAR99
- JESD-609 Code :
- e3
- Width :
- 8.965mm
- Mounting Type :
- Surface Mount
- Number of Pins :
- 20
- Fall Time (Typ) :
- 25 ns
- Terminal Finish :
- Matte Tin (Sn)
- Peak Reflow Temperature (Cel) :
- 260
- Radiation Hardening :
- No
- Rise Time :
- 25ns
- Output Isolation :
- Non-Isolated
- Packaging :
- Tube
- Control Features :
- Soft Start
- Number of Functions :
- 1
- Terminal Form :
- J BEND
- Control Mode :
- VOLTAGE-MODE
- Frequency :
- 450kHz
- Topology :
- Full-Bridge, Half-Bridge, Push-Pull
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Package / Case :
- 20-LCC (J-Lead)
- Pbfree Code :
- yes
- Input Voltage-Nom :
- 12V
- Terminal Position :
- QUAD
- Datasheets
- UC2861QG3

AC DC Converters, Offline Switches Texas Instruments UC2861QG3 Overview
The UC2861QG3 from Texas Instruments stands as a robust Integrated Circuit (IC) designed for offline switching applications. This versatile IC enhances system reliability and simplifies the design of offline switch mode power supplies, featuring a compact 20-PLCC package that integrates multiple topologies within a single chip. Employing this IC allows for significant improvements in efficiency and performance, tailored to meet the rigorous demands of industrial and commercial settings. The design flexibility and advanced features of the UC2861QG3 make it an ideal choice for developers seeking to enhance their power management systems while maintaining high efficiency and reliability. This product, integral to the category of AC DC Converters and Offline Switches, ensures streamlined integration into various electronic systems, significantly boosting their operational capabilities.
UC2861QG3 Features
The UC2861QG3 IC incorporates several features that make it indispensable in the realm of power conversion and management. These include:
- Enhanced thermal performance with its 20-PLCC package, ensuring stable operation under variable environmental conditions.
- Compatibility with multiple converter topologies, which allows for flexible design approaches in power supply engineering.
- High integration which reduces the need for multiple components, thus minimizing the footprint and simplifying the overall circuit design.
- Robust design tailored for high reliability and long operational life in industrial applications.
UC2861QG3 Applications
- Uninterruptible Power Supplies (UPS): The UC2861QG3 is crucial for maintaining continuous power and efficient energy conversion, minimizing downtime in critical systems.
- Portable Power Devices: Integrates seamlessly into the design of portable power devices, providing efficient power management and extended device runtime.
- Telecommunication Equipment: Ensures stable and reliable power supply for telecommunications infrastructure, critical for uninterrupted service and connectivity.
- Industrial Automation Systems: Supports the high demands of automation systems, offering efficient power conversion, which is essential for consistent and reliable system operation.
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