UC2861Q
- Mfr.Part #
- UC2861Q
- Manufacturer
- Unitrode
- Package / Case
- 20-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC OFFLINE SW MULT TOP 20PLCC
- Stock
- 2,864
- In Stock :
- 2,864
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- Manufacturer :
- Unitrode
- Product Category :
- AC DC Converters, Offline Switches
- Input Voltage-Nom :
- 12V
- Pbfree Code :
- yes
- Package / Case :
- 20-LCC (J-Lead)
- Operating Temperature :
- -25°C~85°C TA
- Width :
- 8.965mm
- Terminal Finish :
- Tin
- Length :
- 8.965mm
- RoHS Status :
- ROHS3 Compliant
- Output Isolation :
- Non-Isolated
- Input Voltage (Min) :
- 11.5V
- Pin Count :
- 20
- Voltage - Start Up :
- 16.5V
- Packaging :
- Tube
- JESD-30 Code :
- S-PQCC-J20
- Terminal Position :
- QUAD
- JESD-609 Code :
- e3
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Input Voltage (Max) :
- 20V
- Surface Mount :
- yes
- Topology :
- Full-Bridge, Half-Bridge, Push-Pull
- Number of Terminations :
- 20
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 1.27mm
- Number of Functions :
- 1
- Frequency - Switching :
- 10kHz~1MHz
- Terminal Form :
- J BEND
- Control Technique :
- RESONANT CONTROL
- Control Features :
- Soft Start
- Height Seated (Max) :
- 4.57mm
- Voltage - Supply (Vcc/Vdd) :
- 10.5V~22V
- Control Mode :
- VOLTAGE-MODE
- Peak Reflow Temperature (Cel) :
- 260
- Internal Switch(s) :
- yes
- Output Current-Max :
- 1.5A
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Datasheets
- UC2861Q

AC DC Converters, Offline Switches Unitrode UC2861Q Overview
The UC2861Q by Unitrode stands as a pivotal component in the realm of integrated circuits, specifically designed for offline switching applications. This product is engineered to enhance efficiency and reliability in power management solutions, making it an essential pick for manufacturers looking for robust AC DC conversion capabilities. The UC2861Q facilitates sophisticated control features in a compact 20PLCC package, thereby optimizing board space without compromising on performance. As an industry-leading innovation from Unitrode, the UC2861Q ensures that high standards are met with every use, supporting a broad spectrum of applications.
UC2861Q Features
The UC2861Q incorporates several key features that make it a versatile and indispensable tool in power electronics. These include its ability to operate under a wide range of input voltages and its high-efficiency offline switching capabilities which are crucial for reducing energy consumption and enhancing product lifespan. The device's integrated protection mechanisms guard against overcurrent, overvoltage, and thermal overload, ensuring safe and stable operation across various conditions.
UC2861Q Applications
- Power Supplies: The UC2861Q is used to control switch mode power supplies, where its efficiency and reliability improve the overall performance and durability of these units.
- LED Lighting: In LED lighting solutions, the UC2861Q helps manage power effectively, ensuring consistent illumination while maximizing energy savings.
- Charging Systems: This IC is integral in developing robust chargers for batteries, providing precise control to extend battery life and enhance safety.
- Home Appliances: Utilized in various home appliances, the UC2861Q contributes to optimizing power usage and improving energy efficiency, which is crucial for modern eco-friendly appliances.
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