UC3854DWG4
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- Mfr.Part #
- UC3854DWG4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC PFC CTR AVERAGE 200KHZ 16SOIC
- Stock
- 7,174
- In Stock ：
- 7,174
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Thickness :
- 2.35mm
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Current - Startup :
- 1.5mA
- Input Voltage (Max) :
- 35V
- Surface Mount :
- yes
- Base Part Number :
- UC3854
- Supply Voltage-Max (Vsup) :
- 30V
- ECCN Code :
- EAR99
- Voltage - Supply :
- 14.5V~30V
- Terminal Position :
- Dual
- Switcher Configuration :
- Boost
- Input Voltage-Nom :
- 18V
- Supply Voltage :
- 18V
- Length :
- 10.3mm
- REACH SVHC :
- No SVHC
- Power Dissipation :
- 1W
- Operating Supply Current :
- 10mA
- Width :
- 7.5mm
- Number of Functions :
- 1
- Mode :
- Average Current
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Voltage :
- 12.8V
- Pin Count :
- 16
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Weight :
- 473.692182mg
- Number of Outputs :
- 1
- Frequency :
- 102kHz
- Terminal Form :
- Gull wing
- Lead Free :
- Lead Free
- Max Supply Current :
- 10mA
- Number of Terminations :
- 16
- Operating Temperature :
- 0°C~70°C
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 2.65mm
- Frequency - Switching :
- 200kHz
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Number of Pins :
- 16
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 6 Weeks
- Pbfree Code :
- yes
- JESD-609 Code :
- e4
- Control Technique :
- PULSE WIDTH MODULATION
- Packaging :
- Bag
- Radiation Hardening :
- No
- Datasheets
- UC3854DWG4
PFC Texas Instruments UC3854DWG4 Overview
The PFC Texas Instruments UC3854DWG4 is a cutting-edge Power Factor Correction (PFC) controller, specifically engineered to enhance energy efficiency in high-performance power systems. Operating at a frequency of up to 200 kHz, this IC ensures minimized power loss and improved thermal management. Its integration into systems facilitates compliance with global energy efficiency standards, making it an ideal choice for manufacturers seeking to enhance the eco-friendliness and cost-effectiveness of their products. With its robust design housed in a 16SOIC package, the UC3854DWG4 is tailored for sophisticated applications demanding high reliability and precision.
UC3854DWG4 Features
This advanced controller boasts features designed to optimize power systems through enhanced control and operational efficiency. Key features include:
- High-frequency operation up to 200 kHz, enabling smaller passive components and reducing physical footprint.
- Average current mode for improved input line current shaping, leading to higher power factor and reduced harmonic distortion.
- Integrated under-voltage lockout and programmable soft start function, safeguarding components during power fluctuations and startup.
- Versatility in handling wide input voltage ranges, accommodating various power supply specifications and simplifying system design.
UC3854DWG4 Applications
- AC-DC Power Supplies: Enhances efficiency and stability in power supply units by optimizing the power factor, essential for reliable and consistent performance.
- LED Lighting Systems: Utilized to control and stabilize power delivery, ensuring energy-efficient operation and longevity of lighting components.
- Telecommunication Equipment: Improves power quality and efficiency in telecom infrastructures, essential for managing fluctuating power demands and enhancing system reliability.
- Industrial Automation Systems: Plays a critical role in optimizing power usage and improving the operational efficiency of automated machinery and control systems.
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