UC3854Q
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- Mfr.Part #
- UC3854Q
- Manufacturer
- Texas Instruments
- Package / Case
- 20-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC PFC CTR AVERAGE 200KHZ 20PLCC
- Stock
- 4,975
- In Stock ：
- 4,975
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Input Voltage-Nom :
- 18V
- Current - Startup :
- 1.5mA
- Switcher Configuration :
- Boost
- Length :
- 8.965mm
- Number of Terminations :
- 20
- Peak Reflow Temperature (Cel) :
- 260
- Mode :
- Average Current
- Height Seated (Max) :
- 4.57mm
- Number of Functions :
- 1
- HTS Code :
- 8542.39.00.01
- Packaging :
- Tube
- Input Voltage (Max) :
- 35V
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Package / Case :
- 20-LCC (J-Lead)
- Nominal Supply Current :
- 10mA
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 20
- Voltage - Supply :
- 14.5V~30V
- Terminal Form :
- J BEND
- Output Current-Max :
- 1.5A
- Surface Mount :
- yes
- Terminal Pitch :
- 1.27mm
- Pin Count :
- 20
- Mounting Type :
- Surface Mount
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Finish :
- Matte Tin (Sn)
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Terminal Position :
- QUAD
- Base Part Number :
- UC3854
- Radiation Hardening :
- No
- Width :
- 8.965mm
- Frequency :
- 200kHz
- Input Voltage (Min) :
- 15V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Operating Temperature :
- 0°C~70°C
- JESD-609 Code :
- e3
- Datasheets
- UC3854Q
PFC Texas Instruments UC3854Q Overview
The UC3854Q by Texas Instruments is a state-of-the-art Integrated Circuit designed specifically for advanced Power Factor Correction (PFC) applications. Engineered to optimize power systems in terms of efficiency and energy usage, this IC utilizes an average current mode for PFC, allowing systems to achieve near-unity power factor at frequencies up to 200kHz. The UC3854Q is housed in a 20PLCC package, ensuring robust performance in a compact form factor. This product is essential for developers looking to enhance system reliability and efficiency in power-sensitive applications. The integration of the UC3854Q from Texas Instruments in your designs not only improves power management but also contributes to the overall reduction of power system costs and environmental impact.
UC3854Q Features
The UC3854Q offers several distinctive features that make it a leading choice for power management solutions:
- Advanced average current mode control for effective Power Factor Correction.
- Operating frequency up to 200kHz, allowing for smaller passive components and a more compact overall design.
- Housed in a 20-pin PLCC package, which provides a balance between performance and size.
- Highly integrated design that reduces external component count and system complexity.
- Enhanced control features for increased system reliability and power efficiency.
UC3854Q Applications
- AC-DC Power Supplies: Integrates seamlessly to enhance efficiency and power factor, leading to more compact and energy-efficient power supply units.
- Industrial Systems: Essential for managing power in high-demand industrial environments, improving system reliability and operational efficiency.
- Lighting Systems: Helps in developing energy-efficient LED lighting systems by optimizing power usage and quality.
- Telecommunications Equipment: Enhances power systems in telecom infrastructures, ensuring more stable and efficient operations.
- Consumer Electronics: Utilized in the power management systems of consumer electronics to extend product lifespan and reduce energy consumption.
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