UC3854DWTR-FG4
- Mfr.Part #
- UC3854DWTR-FG4
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC PFC CTR AVERAGE 200KHZ 16SOIC
- Stock
- 8,854
- In Stock :
- 8,854
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- Manufacturer :
- Texas Instruments
- Product Category :
- PFC (Power Factor Correction)
- Input Voltage (Max) :
- 35V
- Input Voltage-Nom :
- 18V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Number of Terminations :
- 16
- Width :
- 7.49mm
- Control Technique :
- PULSE WIDTH MODULATION
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Radiation Hardening :
- No
- Power Supplies :
- 18V
- Packaging :
- Tape and Reel (TR)
- Switcher Configuration :
- Boost
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Output Voltage-Min :
- 7.4V
- Factory Lead Time :
- 6 Weeks
- Length :
- 10.285mm
- Base Part Number :
- UC3854
- Input Voltage (Min) :
- 15V
- Current - Startup :
- 1.5mA
- Terminal Form :
- Gull wing
- Lead Free :
- Lead Free
- HTS Code :
- 8542.39.00.01
- Output Current-Max :
- 1.5A
- Output Voltage-Max :
- 7.6V
- Mode :
- Average Current
- Number of Functions :
- 1
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Pbfree Code :
- yes
- Weight :
- 473.692182mg
- Surface Mount :
- yes
- ECCN Code :
- EAR99
- Number of Pins :
- 16
- Operating Temperature :
- 0°C~70°C
- JESD-609 Code :
- e4
- Supply Voltage :
- 18V
- Output Voltage :
- 7.5V
- Terminal Pitch :
- 1.27mm
- Mounting Type :
- Surface Mount
- Voltage - Supply :
- 14.5V~30V
- Frequency :
- 200kHz
- Height Seated (Max) :
- 2.65mm
- Pin Count :
- 16
- Datasheets
- UC3854DWTR-FG4

PFC Texas Instruments UC3854DWTR-FG4 Overview
The PFC Texas Instruments UC3854DWTR-FG4 is an advanced Power Factor Correction (PFC) controller IC, engineered specifically for high-efficiency applications requiring precise power supply control. Operating at a frequency up to 200 kHz, this IC integrates features that facilitate minimized power loss and enhanced power supply reliability. The UC3854DWTR-FG4 is designed to optimize the power factor of AC-DC power systems, enabling substantial improvements in overall system efficiency and performance. Its capability to manage average current mode makes it particularly effective in complex power management scenarios, ensuring that energy is utilized more effectively and economically.
UC3854DWTR-FG4 Features
This high-performance IC boasts numerous features that enhance its applicability in demanding environments:
- Advanced average current mode control for improved input wave shaping.
- Operating frequency up to 200 kHz, allowing for smaller passive components which reduce overall system size and cost.
- Integrated under-voltage lockout features for enhanced safety and performance reliability.
- Highly efficient power management capabilities that ensure compliance with global power regulations.
UC3854DWTR-FG4 Applications
- AC-DC Power Supplies: Utilizes advanced PFC techniques to improve efficiency and reduce harmonic distortion in power supply units.
- Telecommunications Equipment: Ensures reliable and efficient power control, critical for maintaining system integrity and performance in communication infrastructures.
- Industrial Systems: Provides robust power factor correction capabilities essential for managing large-scale industrial machinery with high energy demands.
- Home Appliances: Helps in enhancing the energy efficiency of appliances like refrigerators and air conditioners, which operate with large and variable loads.
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